Source: https://www.scribd.com/document/208372614/Noua-Specificatie-Enel-meca
Timestamp: 2019-01-16 10:26:41
Document Index: 782910085

Matched Legal Cases: ['art 2', 'art 1', 'art 2', 'art 2', 'art 1', 'art 5', 'art 7', 'art 10', 'art 2', 'art 2', '§ 11', '§ 11', '§ 11', '§ 11', '§ 11', 'arts 2', 'art 1', 'art.\n01', 'art.10', 'art. 28']

Noua Specificatie Enel-meca | Transformer | Insulator (Electricity)
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Page 1 of 53 GST001
Rev. 01 31/10/2012
This document is intellectual property of ENEL Group distribution companies; reproduction or distribution of its contents in any way or by any means whatsoever is subject to the prior approval of the above mentioned companies which will safeguard their rights under the civil and penal codes.
First emission Common List: LV bushing types updated for code /237 and /241 and noise level values reduced in accordance with relevant standards for Italy, Romania and Peru. Local Section A: additional requirements for rating plates indicated in 6.10.8. Local Section C: acceptable noise limits for reduced losses indicated in 5.12 and eyebolt positions and dimensions updated in 5.16.
Enel Distribuzione Emission DIS-IUN-UML G. Andreella N. Cammalleri Emission TECNICA LATAM R. Sanchez M. García Verification DIS-IUN-UML F. Mauri LATAM Verification TECNICA LATAM M. Del Valle W. Sciutto Approval TECNICA LATAM R. Castañeda Approval DIS-IUN-UML F. Giammanco
Endesa Distribución Eléctrica Emission DyM – Norm.MT/BT Carlos Conesa Verification DyM – Norm.MT/BT Agustí Moseguí Enel Distributie Emission Verification Birou Standardizare Vasilica Obrejan Approval Director Dezvoltare Retea Adrian Pascu Approval DyM /DyM Norm. José María Mayo Elionor Roldán
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INDEX 1 2 3 SCOPE ....................................................................................................................................................... 4 LIST OF COMPONENTS ........................................................................................................................... 4 REFERENCE LAWS AND STANDARDS .................................................................................................. 4 3.1 LAWS ................................................................................................................................................. 4 3.2 INTERNATIONAL STANDARDS ....................................................................................................... 4 3.3 LOCAL STANDARDS ........................................................................................................................ 5 3.4 LIST OF REPLACED STANDARDS ................................................................................................. 5 3.5 OTHER RELEVANT DOCUMENTS .................................................................................................. 5 4 SERVICE CONDITIONS ............................................................................................................................ 5 5 RATINGS.................................................................................................................................................... 5 5.1 TYPE OF TRANSFORMERS ............................................................................................................ 5 5.2 NUMBER OF WINDINGS .................................................................................................................. 6 5.3 NUMBER OF PHASES...................................................................................................................... 6 5.4 COOLING SYSTEM .......................................................................................................................... 6 5.5 RATED POWER ................................................................................................................................ 6 5.6 RATED VOLTAGES .......................................................................................................................... 6 5.7 RATED FREQUENCY ....................................................................................................................... 6 5.8 VOLTAGE REGULATION ................................................................................................................. 6 5.9 WINDINGS CONNECTIONS ............................................................................................................. 6 5.10 INSTALLATION ................................................................................................................................. 6 5.11 INSULATION LEVELS....................................................................................................................... 6 5.12 LOSSES, SHORT CIRCUIT IMPEDANCES AND SOUND POWER LEVELS ................................. 6 5.13 TEMPERATURE RISE ...................................................................................................................... 7 5.14 CAPABILITY TO WITHSTAND SHORT-CIRCUIT ............................................................................ 7 5.15 OVERLOADING ................................................................................................................................ 7 5.16 OVERALL DIMENSIONS AND LAYOUT .......................................................................................... 7 5.17 TOLERANCES .................................................................................................................................. 7 6 DESIGN REQUIREMENTS ........................................................................................................................ 7 6.1 CORE................................................................................................................................................. 7 6.2 WINDINGS......................................................................................................................................... 7 6.3 TANK ................................................................................................................................................. 7 6.4 INSULATING LIQUID AND MATERIAL ............................................................................................ 7 6.4.1 Oil filling and sealing procedures ................................................................................................... 8 6.5 BUSHINGS ........................................................................................................................................ 8 6.5.1 MV Bushings .................................................................................................................................. 8 6.5.2 LV Bushings ................................................................................................................................... 9 6.6 DE-ENERGIZED TAP-CHANGER FOR VOLTAGE REGULATION ................................................. 9 6.7 DE-ENERGIZED TAP-CHANGER FOR MV COMMUTATION ......................................................... 9 6.8 SUPPORTING AND SLIDING DEVICES .......................................................................................... 9 6.8.1 SUPPORTING ............................................................................................................................. 10 6.8.2 SLIDING DEVICES...................................................................................................................... 10 6.9 PAINTING ........................................................................................................................................ 10 6.10 ACCESSORIES ............................................................................................................................... 10 6.10.1 Lifting and blocking devices ..................................................................................................... 11 6.10.2 Oil drain device and sampling plug or valve ............................................................................ 11 6.10.3 Thermometer pocket................................................................................................................ 11 6.10.4 Over pressure valve ................................................................................................................. 11 6.10.5 Oil level indicator ..................................................................................................................... 11 6.10.6 Support for surge arresters ...................................................................................................... 11 6.10.7 Earthing terminals .................................................................................................................... 11 6.10.8 Rating plates and plate-holders ............................................................................................... 11 6.10.9 Filling hole and plug (filling cap) .............................................................................................. 12
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6.11 IDENTIFICATION OF ACCESSORIES AND COMPONENTS ....................................................... 12 EXCEPTIONS .......................................................................................................................................... 12 DOCUMENTATION .................................................................................................................................. 12 8.1 NOT-RESERVED DOCUMENTATION ........................................................................................... 12 8.2 RESERVED DOCUMENTATION .................................................................................................... 12 8.3 TECHNICAL DOCUMENTATION ................................................................................................... 13 9 TESTS ...................................................................................................................................................... 13 9.1 LIST AND CLASSIFICATION OF TESTS ....................................................................................... 13 9.1.1 Routine tests ................................................................................................................................ 13 9.1.2 Type tests .................................................................................................................................... 13 9.1.3 Type tests on accessories ........................................................................................................... 13 9.1.4 Special tests ................................................................................................................................ 13 9.1.5 General statements for the tests ................................................................................................. 14 9.2 TESTS DESCRIPTION.................................................................................................................... 16 9.2.1 ROUTINE TESTS ........................................................................................................................ 16 9.2.2 Type tests .................................................................................................................................... 17 9.2.3 Type tests on accessories ........................................................................................................... 17 9.2.4 Special tests ................................................................................................................................ 17 10 GUARANTEE ...................................................................................................................................... 18 11 TRANSPORT AND PACKING ............................................................................................................. 18 12 OTHER LOCAL ISSUES ..................................................................................................................... 18 13 FIGURES ............................................................................................................................................. 19 7 8 LOCAL SECTIONS A B C LATAM: Ampla (Brazil), Chilectra (Chile), Codensa (Colombia), Coelce (Brazil), Edelnor (Perù), Edesur (Argentine)…………………………………………………….23 ENDESA DISTRIBUCIÓN ELÉCTRICA (Spain)………………………… ………… …………………..40 ENEL DISTRIBUZIONE (Italy), ENEL DISTRIBUTIE: Banat, Dobrogea, Muntenia (Romania)……… ……………………… ………..45 COMMON LIST OF MAIN REQUIREMENTS MV/LV TRANSFORMERS REFERENCE LIST (COMMON LIST).................................................................53
is reported in: “MV/LV Transformers reference list” (Common List) attached. 3.Supervision and maintenance guidance IEC 60317 Specifications for particular types of winding wires Copyright 2012. bi-phase and single-phase for indoor. three Local Section and a common list of main requirements in order to provide full information for transformers for each relevant country. Additional prescriptions or integration to the main common part are reported in the Local Sections with the same corresponding clause or sub-clause number. This document is composed by a main common part. pole mounted and inbox installation.Part 2: Application guide IEC 60815 Guide for the selection and dimensioning of high-voltage insulators for polluted conditions IEC 60137 Insulated bushings for alternating voltages above 1 000 V IEC 60296 Fluids for electrotechnical applications .2 • • • • • • • • • • • • • INTERNATIONAL STANDARDS IEC 60076-1 (2011) Power transformers – Part 1: General IEC 60076-2 (2011) Power transformers – Part 2: Temperature rise for liquid-immersed transformers IEC 60076-3 (2000) Power transformers – Part 2: Insulation levels. All rights reserved.GLOBAL STANDARD Page 4 of 53 GST001 MV/LV TRANSFORMERS Rev. 01 31/10/2012 1 SCOPE The scope of this document is to provide technical requirements for the supply of the distribution transformers to be used in the distribution networks in the Enel Group Distribution Companies.Part 1: Performance requirements and test methods IEC 60214-2 Tap-Changers .Unused mineral insulating oils for transformers and switchgear IEC 60422 Mineral insulating oils in electrical equipment . outdoor. three-phase. dielectric tests and external clearances in air IEC 60076-5 (2006) Power transformers – Part 5: Ability to withstand short circuit IEC 60076-7 (2005) Power transformers – Part 7: Loading guide for oil-immersed power transformers IEC 60076-10 (2001) Power transformers – Part 10: Determination of sound levels IEC 60214-1 Tap-Changers . . 3.1 LAWS See Local Sections. 2 LIST OF COMPONENTS The list of components with the main requirements. listed below: • • • • • • • • • • • Ampla (AM) Chilectra (CH) Codensa (CD) Coelce (CE) Edelnor (EN) Edesur (ES) Endesa Distribución Eléctrica (EE) Enel Distributie Banat (ER) Enel Distributie Dobrogea (ER) Enel Distributie Muntenia (ER) Enel Distribuzione (ED) Brazil Chile Colombia Brazil Perù Argentine Spain Romania Romania Romania Italy This document is applicable for liquid immersed transformer. 3 REFERENCE LAWS AND STANDARDS Here below is reported the list of reference laws and standard mentioned in this document. which is an integral part of the present document.
3.1 TYPE OF TRANSFORMERS This document is applicable for liquid immersed transformer.Requirements and tests concerning pressurized corrugated tanks EN 50180 Bushings above 1 kV up to 36 kV and from 250 A to 3. When the date of issue is not mentioned in the list above.General requirements EN 50216-4 Three-phase oil-immersed distribution transformers .Measurement of coating thickness Magnetic method ISO 4628-3 Paints and varnishes .Part 2: Methods of test IEC 60417-2 Graphical symbols for use on equipment . bi-phase and single-phase.Cross-cut test ISO 2859-1 Sampling procedures for inspections by attributes ISO 2178 Non-magnetic coatings on magnetic substrates .GLOBAL STANDARD Page 5 of 53 GST001 MV/LV TRANSFORMERS Rev. . 01 31/10/2012 • • • • • • • • • • • • • • IEC 60085 Thermal evaluation and designation of electrical insulation IEC 60641-2 Pressboard and presspaper for electrical purposes .5 OTHER RELEVANT DOCUMENTS See Local Sections.15 kA for liquid filled transformers EN 50386 Bushings up to 1 kV and from 250 A to 5 kA for liquid filled transformers EN 50387 Busbar bushings 1 kV and from 1. 3. three-phase.3 LOCAL STANDARDS See Local Sections. For further details see Common List.Assessment of degree of rusting EN 50464-1 (2007-11) Three-phase oil-immersed distribution transformers .4 LIST OF REPLACED STANDARDS See Local Sections. All rights reserved. 4 SERVICE CONDITIONS Unless otherwise specified the normal service conditions defined in IEC 60076-1 apply with the following exceptions: Characteristic Ampla Altitude (m) Pollution level (IEC 60815) Seismic activity High Medium Yes (1) Chilectra Codensa 2700 Medium Yes(1) Coelce Edelnor Edesur Endesa Enel Enel Distributie Distribuzione Very High Very High Yes(1) Medium Medium Medium High (1) For seismic requirements see Local Sections 5 RATINGS For the definitions IEC 60076-1 applies. 3. the date to be taken as reference is that of the standard in force when the present document has been issued. Copyright 2012.Part 2: Symbol originals ISO 2808 Paints and varnishes – Determination of film thickness ISO 2409 Paints and varnishes .25 kA to 5 kA for liquid filled transformers DIN 42551 Oil drain devices and all the Standards mentioned in those listed above. 5.
All rights reserved.11 INSULATION LEVELS See Common List where specific rated insulation levels are defined for MV and LV side. overvoltages and short-circuits. outdoor. Transformers are generally used for step-down voltage purpose but they can also be used as step-up.10 INSTALLATION The type of installation can be indoor. pole mounted and inbox. 5. 5. SHORT CIRCUIT IMPEDANCES AND SOUND POWER LEVELS See Common List and Local Sections.GLOBAL STANDARD Page 6 of 53 GST001 MV/LV TRANSFORMERS Rev. . 01 31/10/2012 5. they could occasionally be subjected to frequent energisations. If the measured losses exceed the prescribed values and/or declared by the Manufacturer. 5. penalties will be applied.8 VOLTAGE REGULATION See Common List. 5.9 WINDINGS CONNECTIONS See Common List.5 RATED POWER See Common List. within the tolerance admitted by IEC 60076-1.2 NUMBER OF WINDINGS Two.7 RATED FREQUENCY See Common List.12 LOSSES. 5. 5. In the network. the transformer is rejected. 5.3 NUMBER OF PHASES See Common List.4 COOLING SYSTEM ONAN. LI is for lightning impulse withstand voltage. 5. AC is for short duration induced and separated source AC withstand voltage. The calculation of the penalties to apply to the single transformer. 5.6 RATED VOLTAGES See Common List. 5. Um is for the highest voltage for the equipment. is the following: Lv = 2 × Cv × ΔPv Lj = 2 × Cj × ΔPj where: Lv Lj Cv Cj ΔPv penalties for no-load losses excess (expressed in local currency) penalties for load losses excess (expressed in local currency) no-load losses penalties rate (expressed in local currency per kW) (1) load losses penalties rate (expressed in local currency per kW) (1) difference between measured no-load losses and no-load losses declared by the Manufacturer (kW) Copyright 2012. If the losses exceed the maximum tolerance limits admitted by IEC 60076-1.
6. 01 31/10/2012 ΔPj difference between measured load losses and load losses declared by the Manufacturer (kW) (1) Values given at tender stage 5.2 WINDINGS The windings shall be made of electrolytic copper of 99. the single parts of the transformers shall comply with the relevant standards. identified with the U letter. 5. The coupling tank-cover shall be made by using a seal gasket.13 TEMPERATURE RISE See IEC 60076-1. Copyright 2012. the cross section of windings shall be constant.3 TANK The tank shall be made of steel sheets and shall not permit stagnation of water on the cover. the coupling by uninterrupted welding is also acceptable.15 OVERLOADING Transformers shall withstand overloading in the conditions specified in IEC 60076-7. The tank can be provided sealed (without conservator).17 TOLERANCES See IEC 60076-1. and also with lifting and blocking devices as specified in the following. 5. without any anti-oxidant additive. The whole tank. stainless steel fixing screws and washers. . the transformers shall comply with IEC 60076-1. The tank shall be provided with standing and sliding devices. and brass or hot zinc-plated nuts.9% purity or aluminum conductors of at least 99.16 OVERALL DIMENSIONS AND LAYOUT See Common List and Local Sections.14 CAPABILITY TO WITHSTAND SHORT-CIRCUIT Transformers shall be able to withstand the short-circuit test in compliance with IEC 60076-5. 6. The cooling system is considered an integral part of the tank. 6 DESIGN REQUIREMENTS Unless otherwise specified.4 INSULATING LIQUID AND MATERIAL The insulating liquids shall be mineral oil of the not-inhibited type. accordingly to IEC 60296. 6. In the sealed solution. The oil shall not contain PCB. 5. The enameled insulated conductors shall comply with IEC 60317. The ties of joints and connections from the windings to the bushings or to the de-energized tap-changer shall be manufactured in order to prevent the damaging of the conductor insulation during transformers lifetime.5% aluminum content. the cover and the accessories shall be uninterruptable connected (galvanic contact).1 CORE The core shall be made wrapped type or cold rolled magnetic strips. The material shall be grain oriented or amorphous. 6. 5. The star point of the LV windings shall be made on the connections of the layer or turn nearer to the oil duct between LV and MV windings. All rights reserved. with full oil filling or with gas-cushion.GLOBAL STANDARD Page 7 of 53 GST001 MV/LV TRANSFORMERS Rev.
. The MV bushings shall be fixed to the tank cover by using stainless steel studs. 6.type 36-250/P1 EN 50180 inside cone plug-in [Fig. All rights reserved. A] EN 50180 outside cone plug-in: 24 kV interface type A 36 kV interface type B IEC 60137 (porcelain or polymeric) Copyright 2012. by one drilled stud or two nuts.5. The maximal oil quantities for European Countries are indicated in the following table: Transformers Max oil quantities ≤ 160 kVA 200 liters 250 and 400 kVA 400 liters 630 kVA 500kg (≈510litres) > 630 kVA 600 liters For rated power > 1000kVA oil quantity higher than 600 liters can be agreed. washers and nuts (or brass or hot galvanized steel nuts) and light metal alloy or stainless steel spacers and flanges. The following solutions are defined for Medium Voltage and Low Voltage bushings. 6. The oil supplier and the oil type shall be clearly indicated in the rating plate or. Indications about bushing identifications and markings are reported in Local Sections. 6.type 24-250/P2 EN 50180 -.5 BUSHINGS Bushing shall be in compliance with their relevant standards.GLOBAL STANDARD Page 8 of 53 GST001 MV/LV TRANSFORMERS Rev.type 24-250/P3 EN 50180 -. 01 31/10/2012 It is forbidden the use of any mineral oil which presents characteristics such that to make it be classified as dangerous substance.4. alternatively. Alternatively insulating liquids can be specified in Local Sections. Any part of the transformer which is in contact with the oil shall be compatible with it. The solid insulation material used shall be in compliance to class “A” (105°C) of IEC 60085 or higher. The evaluation of the material should be carried out in accordance with the IEC 60641-2.1 MV Bushings Solution 1 2 3 4 5 6 MV Bushing EN 50180 -. Further specific requirements are requested in Local Sections.1 Oil filling and sealing procedures The filling and sealing of the transformer shall be done as stated by the Manufacturer in the Production and Control Plan and shall be submitted to quality control. Each MV and LV bushing shall be prearranged for sealing. For LATAM the above specified values are not mandatory. in the manual.
B] + insulating protection [Fig.7 DE-ENERGIZED TAP-CHANGER FOR MV COMMUTATION Transformers with two primary voltages shall be provided with an off-circuit changer for the commutation of the MV operating voltage.type 5) EN 50386 . The prescribed positions are indicate in the Common List.2 LV Bushings Solution 1 2 3 4 5 6 7 8 LV Bushing EN 50386 . The DETC shall be designed in order to avoid the possibility to be set on an intermediate position between two prescribed positions.5. They shall also be positioned in a way that the reading of the connected tapping shall be possible from the lowvoltage side of the transformer in operation. The DETC has to be operated when the transformer is disconnected from the network. 6. 6. B] without insulating protection Bus-bar (EN 50387) [Fig. …). All rights reserved. The positions of the changer shall bear markings showing the value of the operating voltage. The changer has to mechanically be locked only in correspondence of the operating position. -1.GLOBAL STANDARD Page 9 of 53 GST001 MV/LV TRANSFORMERS Rev. D] IEC 60137 6. The knob of the DETC shall be designed for locking in both positions by a padlock. The position markings shall be inerasably engraved on an aluminum plate with 10 ÷ 20 mm text size. It has to be mechanically locked only in correspondence of operating positions. in the first case it shall be connected to earth under the cover. . C] – Assembly [Fig.type 4) EN 50386 . A clearly visible warning label shall indicate in local language “WARNING DO NOT OPERATE WHILE THE TRANSFORMER IS ENERGIZED”. +1. The knob of the DETC shall be designed for blocking in any chosen position by a padlock.8 SUPPORTING AND SLIDING DEVICES Transformers shall be provided with supporting and sliding devices. A clearly visible warning label shall indicate in local language “WARNING DO NOT OPERATE WHILE THE TRANSFORMER IS ENERGIZED”. 01 31/10/2012 6. The knob drives of the tap-changer shall have the markings turning to decreasing position by moving in a clock-wise direction (for example: +2.type 3) EN 50386 .type 1) EN 50386 . these markings shall be engraved on a plate by characters 10÷20 mm in size. The control shaft of the DETC shall be made of stainless steel or suitable insulating material. -2. 0. Copyright 2012.6 DE-ENERGIZED TAP-CHANGER FOR VOLTAGE REGULATION De-Energized Tap-Changer (DETC) shall be in compliance with IEC 60214. The control shaft of the tap-changer shall be made of stainless steel or suitable insulating material.type 6) Bus-bar (EN 50387) [Fig. in the first case the shaft shall be connected to earth under the cover.
Primer-epoxy with zinc: 80 µm + Epoxy-polyamide micaceous iron oxide: 80 µm Cover layer . All rights reserved. also mono component. Galvanized layers are also accepted. .GLOBAL STANDARD Page 10 of 53 GST001 MV/LV TRANSFORMERS Rev.8.Polyurethane aliphatic: 60 µm NOTE: alternatively the painting may be made by one layer of the same total thickness. 6. The paint must be free of lead oxides or chromates. 6. The surfaces to be painted shall be prepared by Manufacturer practice with suitable sandblasting or chemical cleaning (degreasing) treatments. 6.2 SLIDING DEVICES See Local Sections. The reports and tests aimed to verify the good quality and the process of the painting cycle shall be provided by the Manufacturer. shall be obtained by using the following epoxy or polyurethane painting cycle: Pollution level (IEC 60815) Medium High or Very high Extra very high (1) (2) Base layer (µm) ≥ 60 ≥ 80 ≥ 80 + 80 (1) Cover layer (µm) ≥ 60 ≥ 80 ≥ 60 (2) Total thickness (µm) ≥ 120 ≥ 160 ≥ 220 Base layer . specific for the painting cycle adopted.8.10 ACCESSORIES Each transformer shall be provided with the accessories as indicate: Accessory Lifting and blocking devices Oil drain and sampling plug or valve Thermometer pocket Over-pressure valve Oil level indicator Totally filled transformers X X X Gas cushion filled transformers X (1) X (1) X (1) X (1) X (1) Copyright 2012. Internal surfaces of the transformers shall be protected by a hot oil resistant painting (epoxy-polyamine or equivalent). ≥ 30 µm thick. 01 31/10/2012 6. The color to be used is prescribed in Local Section.1 SUPPORTING See Local Sections. The safety and technical data sheets of the painting shall be provided by the Manufacturer.9 PAINTING The external painting of transformers and metallic accessories made of iron materials.
10. glued on the tank wall.10. • For LATAM: see Local Section. These four blocking eyebolts shall have a minimum diameter of 24 mm and shall be positioned in a way that.10. Romania and Spain: EN 50216-4-.7 Earthing terminals Transformers shall be provided with two stainless steel earthing terminals complying with EN 50216-4 (type 1). These two eyebolts shall be positioned in compliance with Local Section. they will not damage accessories and cooling system. For LATAM specific requirements see Local Sections.GLOBAL STANDARD Page 11 of 53 GST001 MV/LV TRANSFORMERS Rev.type C2 Standard (DIN 42551 Standard). showing the earth symbol complying with IEC 60417-2.10. Only one of these terminals needs to be complete with stainless steel washer and screw.10. 6. which should be magnetic with a circular sight glass. 01 31/10/2012 Supports for surge arresters Earthing terminals Rating plate Filling hole and plug (filling cap) (1) X (1) X (1) X X X X X X Only if specifically required 6. All rights reserved.5 Oil level indicator The oil level indicator. should be located on the upper part of the tank wall. Copyright 2012.6 Support for surge arresters See Local Sections and Common List.2 Oil drain device and sampling plug or valve Transformers shall be provided with an oil drain device and sampling plug or valve complying with: • For Italy.3 Thermometer pocket Transformers shall have a thermometer pocket to allow the measuring of the top-oil temperature.10. The pocket shall be provided with a corrosion-proof cap. when in use.1 Lifting and blocking devices Transformers shall be provided with 2 (two) eyebolts for the lifting of the complete transformer of a minimum diameter of 60mm. 6.4 Over pressure valve The pressure relief valve shall be installed on the transformer cover and the design shall be such that it does not permit the accumulation of dirt that could interfere in its calibration and/or operation. These terminals shall be placed at the tank bottom. 6. 6. 6. 5019.10. This pocket shall be placed as shown in the EN 50216-4 (type A1). .10. Symbol N. 6.8 Rating plates and plate-holders See Local Sections. This device shall be placed at the bottom of the tank on the left short side looking at the transformer from the MV bushings side. They shall be countersigned by labels. Furthermore 4 (four) blocking eyebolts shall be provided in the upper part of the tank for the blocking of transformers during transport. 6. The thread shall be protected with silicone-grease.
transportation. 8. concerning the adoption of technical and/or manufacturing aspects different from the ones prescribed in the present GS.9 Filling hole and plug (filling cap) See Local Sections. the Manufacturer shall submit all the test reports of the transformer. schemas.2 RESERVED DOCUMENTATION It is the documentation considered reserved. 7 EXCEPTIONS Possible exceptions to the present prescriptions. performances. In particular the tank of the sealed transformers shall be marked with a code that identifies the manufacturing type. . descriptions. it shall include all the elements required in this GS and the documentation of the origins of the materials not reported in “notreserved documentation”. directly or indirectly. Such documentation will be overviewed by the companies representatives or by the certification body during the homologation or certification and will be archived by the Manufacturer. 01 31/10/2012 6.GLOBAL STANDARD Page 12 of 53 GST001 MV/LV TRANSFORMERS Rev. shall make available a complete documentation containing calculations. 6. maintenance and operational norms and whatever necessary for the complete acknowledgment of the transformer. tank. pictures of the MV and LV side. Copyright 2012. the Distribution company will take into account the opportunity to require additional tests with regard to the technical/manufacturing proposed solutions. the compliance of the transformer with the prescription of the GS. list of characteristics. shall have the name or the mark of their Manufacturer. tap changers. In addition to the documentation above. sliding rollers. components and materials used and a document with the calculation of the capability to withstand the short circuit (in case of the test is not performed). internal and external. . except for the rating plates and the manuals that shall be in local language. The documentation shall be in English or local language.external pictures. 8 DOCUMENTATION The Supplier. Such exceptions can be approved only by the Distribution company. . of which the Manufacturer does not authorize the diffusion.1 NOT-RESERVED DOCUMENTATION This is the documentation issued by the Manufacturer that allows to verify. 8. It shall contain at least: .10. can be evaluated by the Distribution company.rating plates.list of the sub-suppliers of the main components and parts. assembling.list of all the documents (including the list of the reserved documentation). cooling system. MV and LV bushings. All rights reserved. installation. for each transformer prototype to be subjected to homologation or certification procedure. . . drawings. the Manufacturer authorizes the diffusion and the reproduction of this documentation within the Distribution Companies. used to completely identify the design and the manufacturing of the transformer. In such a case. operation and maintenance manual. etc.11 IDENTIFICATION OF ACCESSORIES AND COMPONENTS All components and accessories.overall drawings and relevant details. .
Measurement of short-circuit impedance and load loss.3 1) 2) 3) 4) 9. Description of the design and main components: • magnetic core (type of magnetic strips. • windings (type of winding.1. the technical documentation to be produced by the Supplier with the economical offer shall contain the following items: 1. type of wire. and between windings 2) Short-circuit withstand test (IEC 60076-5) Copyright 2012.3 TECHNICAL DOCUMENTATION When requested.GLOBAL STANDARD Page 13 of 53 GST001 MV/LV TRANSFORMERS Rev.2 1) 2) 3) 9. 5) Measurement of no-load loss and current at 90 % and 110 % of rated voltage. • type of the tank.. etc. 9.1.4 Special tests 1) Determination of capacitances windings-to-earth. • bushing. separate-source power-frequency voltage withstand test for MV and LV windings b. detailed plan of the quality control made during the manufacturing. isolations. a. Dielectric type tests (IEC 60076-3): a. assembling and commissioning 9 TESTS Unless otherwise specified IEC 60076-1 applies. Type tests on accessories Tests concerning pressurized corrugated tanks Check of the de-energized Tap Changer Mechanical tests on wheels Tests on rating plates 9. 2. 01 31/10/2012 8. Measurement of no-load loss and current. lightning impulse test 7) Leak testing with pressure for liquid-immersed transformers (tightness test) 8) Oil tests (IEC 60422) 9) Test on de-energized tap-changers 10) Check of the external coating Type tests Verification of the compliance to the specification requirements Temperature-rise type test (IEC 60076-2). accessories. • painting cycle. . lightning impulse test 4) Determination of sound level (IEC 60076-10). clamping mode). Description of the transformer and drawing of the overall dimensions.1.1. induced AC withstand voltage test c. channels of cooling). All rights reserved. 3. Dielectric routine tests (IEC 60076-3). Measurement of voltage ratio and check of phase displacement. type of magnetic core.1 9. tap-changer.1 1) 2) 3) 4) 5) 6) LIST AND CLASSIFICATION OF TESTS Routine tests Check of the correspondence with the approved prototype Measurement of winding resistance. .
GLOBAL STANDARD Page 14 of 53 GST001 MV/LV TRANSFORMERS Rev.1. Lot or batch size 2-8 9-15 16-25 26-50 51-90 91-150 151-280 281-500 Sample Single Single First Second First Second First Second First Second First Second First Second Sample size 2 3 5 5 5 5 8 8 13 13 20 20 32 32 Cumulated sample size 2 3 5 10 5 10 8 16 13 26 20 40 32 64 Acceptance number 0 0 0 1 0 1 0 3 1 4 2 6 3 8 Rejection number 1 1 2 2 2 2 3 4 4 5 5 7 7 9 As shown in the table. When the nonconformance is repaired. To define the number of samples submitted for testing for each batch of similar transformers. the routine tests shall be performed on each transformer as acceptance tests before delivering. If the cumulative number of defectives is equal or greater than the second rejection number. the number indicated in the table of the sample size for second sample shall be inspected. If the number of defectives found in the first sample is between the first acceptance and rejection numbers.5%. 01 31/10/2012 3) Mechanical strength of brackets for fixing transformers. . • Tests 6). The number of defectives found in the first and second sample shall be accumulated. Type tests and Special tests shall be performed. 8)(1) and 10) shall be carried out on a sample of transformers chosen at random amongst those submitted to the testing from the Manufacturer.1. for lots greater than 15 units is prescribed a double sampling. level II. The transformers resulting afflicted by defects during the test are rejected.c. with the following exceptions: • Test 1) shall be performed on one transformer for each typology (type code).5. 9. if required 9. the lot or batch shall be rejected. normal inspection AQL = 6. If the number of defectives found in the first sample is equal or greater than the first rejection number. reference shall be made to general inspection level II. All rights reserved. shall be considered acceptable. with Distribution Company representatives agreement. within the maximum numbers of units stated on the sampling plan according to: ISO 2859-1. If cumulative number of defectives is equal or less than the second acceptance number the lot. the units can be resubmitted to the test. for Certification.1.1 Criteria for routine tests With reference to par.5 General statements for the tests Further tests in addition to ones listed above can be requested to the transformers manufacturer in case of particular technologies adopted. for the double sampling plan.1. Homologation or Approval. the lot or batch shall be considered acceptable. If not elsewhere specified. If the number of defectives found in the first sample is equal or less than the first acceptance number. 9. The following table gives an example of the sampling plan for transformer lots less than 500 units. the lot or batch shall be rejected. Copyright 2012. all the Routine tests.
the whole lot shall be rejected.c.3. if not otherwise agreed.3.4.1. The rated voltages of the transformer under test will be selected by the Distribution Company representative n charge of the technical approval. but different rated voltage levels. • When permitted. 9. test 9. further reduction of the transformers to be tested. The Manufacturer shall prepare a test report containing the results of the tests.1. the unit shall have already passed all Routine Tests except test 1) and 6). 3): Mechanical tests on wheels shall be performed for every wheels sub-supplier.1. At the end of the testing. no difference between the measured values and the values registered by the Manufacturer shall be found. The two tanks with the highest and the lowest ratios shall be tested. 2): Short-circuit withstand test (IEC 60076-5) shall be performed on one transformer for each rated power size.2.1. • • test 9. 4): Tests on rating plates shall be performed for every plates sub-supplier. 9. when required Local Section shall be performed on one unit by rated power. The routine tests shall be performed by the Manufacturer at the Customer inspector presence if not otherwise agreed (the Manufacturer shall always inform the Customer in due time about the scheduled period to give the possibility to attend or not the tests). The results are considered also valid for the other tanks if the calculated over pressure at rated power do not exceeds the over pressure resulting from the two most stressed tanks tested. . The test carried on such transformer will be valid for all transformer of different rated voltages having the same rated power.3. the ratio “oil volume in the corrugate wings/total oil volume”. NOTE: to identify the most stressed tanks. Special tests shall be performed with the following exceptions: • test 9. 1): Tests concerning pressurized corrugated tanks shall be performed on the two most stressed tanks of the series of the same sub-supplier. If the testing of one unit is negative. Type test on accessories shall be performed with the following exceptions: • test 9. 9.3 and 9. in case of several transformers with same rated power and insulation level. if unless otherwise specified in a specific document at the tender stage. Copyright 2012. Before Type and Special tests performing. shall be calculated. the Manufacturer may be requested to repeat the tests on the same sample size that shall be selected by the Customer inspector.4.5. In case of tests performing without inspector supervision.1.1.GLOBAL STANDARD Page 15 of 53 GST001 MV/LV TRANSFORMERS Rev. up to two oil samples for each lot. can be agreed between Distribution Company representatives and Manufacturer during acceptance tests if the quality and treatments of oil are proved by the manufacturers also by quality documentations for each lot of impregnation.2 Criteria for type and special tests With reference to par. further reduction of tests are reported in Local Sections. type tests and special tests shall be performed on one unit for each set of identical transformers which have the same type code.1. test 9. within the limits of the measures accuracy.1. 3): Mechanical strength of brackets for fixing transformers. 01 31/10/2012 (1) NOTE: for test 8) “Oil tests”.4. All rights reserved.1.
9.6.1.2 9.1.2.4.2.1.1.6.3 Separate-source power-frequency voltage withstand test for MV and LV windings Induced AC withstand voltage test Lightning impulse test (sample test) 9. 9.2.2 Measurement of winding resistance According to IEC 60076-1 § 11.8.4 Measurement of short-circuit impedance and load loss According to IEC 60076-1 § 11.9 Test on de-energized tap-changers The correct operation of the DETC (for regulation and for commutation) shall be checked by manually movement on the complete range of positions.2.3. 9. .1. the dielectric tests shall be performed for each voltage level.1.1.1. All rights reserved. tap changer.2.1 Check of the correspondence with the approved prototype The ratings and the design requirements of the transformer under test (including bushings. 9. After the test the pressure value shall be restored at the rated value.7 Leak testing with pressure for liquid-immersed transformers (tightness test) According to IEC 60076-1 § 11.2.3 Measurement of voltage ratio and check of phase displacement According to IEC 60076-1 § 11.2. 01 31/10/2012 9.1. 9.2.2.1.) shall be compared with the approved prototype drawings.2.2.6 Dielectric routine tests According to IEC 60076-3. accessories. 9. etc.1.2.6.1.8 Oil tests With reference to IEC 60422 the following parameters shall be verified: • • • • • Water content Acidity Breakdown Voltage Interfacial tension Dielectric Dissipator Factor (DDF) 9.GLOBAL STANDARD Page 16 of 53 GST001 MV/LV TRANSFORMERS Rev. In case of two primary rated voltages with different insulation levels. 9. At the end of the test the transformer shall not show leakages.2 9.1.2.2. For totally filled transformers the maximum over pressure P+ (reference EN 50464-4) shall be maintained for 8 hours.5. The visual inspection shall also be performed in order to verify the absence of imperfections and defects.1 TESTS DESCRIPTION ROUTINE TESTS 9.10 Check of the external coating Following test shall be performed: • Thickness: ISO 2808 or ISO 2178 “Measurement of coating thickness” Copyright 2012. 9.1 9.2.5 Measurement of no-load loss and current According to IEC 60076-1 § 11.
2.3. if required See Local Sections.2. and the requirements stated in the present GS (including the relevant Local Sections) concerning the ratings and the design (accessories.4 Tests on rating plates Salt fog. etc.3. .2 Check of the De Energized Tap Changer Salt fog.2.1 Determination of capacitances windings-to-earth.2.2.3 Dielectric type tests According to IEC 60076-3.2. 9.5 Measurement of no-load loss and current at 90 % and 110 % of rated voltage According to IEC 60076-1. 9.3 Mechanical tests on wheels The mechanical characteristics specified in the Local Sections shall be verified.2. 9.3.2. 9.2.). See Local Sections.4.GLOBAL STANDARD Page 17 of 53 GST001 MV/LV TRANSFORMERS Rev.4.2 Temperature-rise type test According to IEC 60076-2.1 Verification of the compliance to the specification requirements The verification of compliance shall be executed through the comparison between the characteristics and the documentation of the transformer under test stated by the Manufacturer.2.3 Type tests on accessories 9. 9.3. Copyright 2012.4. 9.2.2.4 Determination of sound power level According to IEC 60076-10.2. and between windings According to IEC 60076-1. 9. 01 31/10/2012 • Cross-cut test: ISO 2409 9.2. UV ray and abrasion resistance on the rating plates may be specifically requested. All rights reserved. painting cycles.3 Mechanical strength of brackets for fixing transformers.2 Type tests 9.2.2.2.2 Short-circuit withstand test According to IEC 60076-5.4 Special tests 9. See Local Sections. 9.2. 9. 9.1 Lightning impulse test 9.1 Tests concerning pressurized corrugated tanks According to EN 50464-4. 9.2.3.2.2.2. UV ray and abrasion resistance test on the knob of the changer may be specifically requested.
this compares to a rusting level not above the Ri3 (see ISO 4628-3). All rights reserved. however. These alterations must not. The transformers shall be delivered without any packing. at his own expenses. 11 TRANSPORT AND PACKING It shall be care of the Manufacturer to provide the loading of vehicles. cover more than 5% of the entire painted surface. carry out all the necessary finishing touches to eliminate possible alterations of the painted surface (blisters. see Local Section.GLOBAL STANDARD Page 18 of 53 GST001 MV/LV TRANSFORMERS Rev. At the end of this period of guarantee. 01 31/10/2012 10 GUARANTEE The base conditions for guarantees are reported in the contract and in relevant documents. This applies even in case where transports are made using vehicles belonging to Distribution Company. 12 OTHER LOCAL ISSUES When necessary they are specified in Local Sections. • during the twenty-four (24) months of the period of guarantee for faults as those described at previous point. there it must not be rust on more than 1% of the entire painted surface. Moreover the below conditions are valid for the guarantees of painting. . Copyright 2012. • The Manufacturer must also issue a five year guarantee (starting from the date of the end the acceptance tests with positive result). split tings of the film of paint etc. For LATAM. the Manufacturer will have to. More information may be given in other specific documents.).
conductive copper or copper anoy parts 2 .maximum of daily meam Female contact part 1 . the serial number and the code assigned by the manufacturer. Dielectric indoor 40 30 -25 not specified mineral oil (°C) (°C) 100 90 (°C) (°C) (°C) S Plug contact pin Temperature of oil: .On each sample shall be stamped the name or the brand of the manufacturer.GLOBAL STANDARD Page 19 of 53 GST001 MV/LV TRANSFORMERS Rev. 5 . 1 PART.maximum . PART.. . and the pulg-in contact (S) are not part of the bushing.. washers and nuts). Gasket Transformer cover 3 Figure A MV Bushing “Plug-in inside cone” Copyright 2012. .The accessories (V) (screws.minimum maximum altitude a. .Materials: .. 3 . .synthetic resin insulating parts ..maximum of the daily mean values .s. In addition. 4 .The female contact part (P) shall have proper dimensyons to be coupled with the plug-in contact (S): it must has lamellar contacts..maximum . All rights reserved.Each insulator shall be equipped with a sealing cover for the protection of the conical plug-in coupling part. . shall be stamped the manufacturing year.5 Nut M 10 Metallic screen Sealing area S Trasformer cover RATINGS Rated voltage Phase to ground rated voltage Rated frequency (kV) (kV) (Hz) (kV) (kV peak) (A) (kA) (s) (kA peak) 24 24 / 50 50 125 250 10 1 25 3 Thickness 2 ÷ 4 mm Rated A.C. withstand voltage Rated ligtning impulse withstand voltage Rated current Rated termal short time current Rated duration of the termal current Rated dynamic current Flat antioil gasket Sealing surface of plug OPERATING CONDITIONS Contact area Type of installation Ambient air temperature: . 01 31/10/2012 13 FIGURES Spring washer A10.l. 1 GROOVE 3 x 3 mm Stud bolt 3 Hole Ø 13 .
1 PART. HOLE ON TRANSFORMER COVER Figure B LV Bushing “Bus-bar” Copyright 2012.GLOBAL STANDARD Page 20 of 53 GST001 MV/LV TRANSFORMERS Rev. All rights reserved. . 01 31/10/2012 SECTION A-A SECTION B-B part.
01 31/10/2012 Figure C LV Bushing “Bus-bar” insulating protection Copyright 2012. All rights reserved. .GLOBAL STANDARD Page 21 of 53 GST001 MV/LV TRANSFORMERS Rev.
Figure D Assembly LV Bushing “Bus-bar” and insulating protection Copyright 2012. All rights reserved.GLOBAL STANDARD Page 22 of 53 GST001 MV/LV TRANSFORMERS Rev. 01 31/10/2012 LV cable Clamp Compression cable terminal Insulating protection Fixing flange Busbar bushing Example of realization of insulated connection between busbar bushing and LV cables. .
. ASTM D-3487: Standard Specification for Mineral Insulating Oil Used in Electrical Apparatus ASTM D 297: Standard Test Methods for Rubber Products-Chemical Analysis ASTM D 2240: Standard Test Method for Rubber Property—Durometer Hardness ASTM D 1619: Standard Test Methods for Carbon Black—Sulfur Content ASTM D 412: Standard Test Methods for Vulcanized Rubber and Thermoplastic Elastomers-Tension ASTM D 471: Standard Test Method for Rubber Property-Effect of Liquids IEC 60068: Environmental test 3. double pole or surface level and TR ≤150kVA require support.2 INTERNATIONAL STANDARDS ASTM .5 kV therefore is considered in the common list the isolation levels 17.967 kV as requirement of the standard NBR 5440 (Brazil) considering a maximum voltage of 17. D3359: Requerimientos de Pintura del transformador.INGENDESA “.GLOBAL STANDARD Page 23 of 53 GST001 MV/LV TRANSFORMERS Rev. referred to 75 ° C.020: “Requisitos de Diseño Sísmico para Equipo Eléctrico .Mounting system 5. 01 31/10/2012 LOCAL SECTION A – LATAM: Ampla (Brazil). All rights reserved. shall be as shown in Table A2 with tolerance of ± 10% that sets the standard IEC 60076-1. Applies for Codensa NBR 5440: Distribution transformers – Requirements (Support test). Codensa (Colombia). Rated Power Transformer [kVA] Short circuit impedance. SHORT CIRCUIT IMPEDANCES AND SOUND POWER LEVELS The values for the short circuit impedance. D2247.10 INSTALLATION Mounting System Company Ampla Codensa Coelce Chilectra Edelnor Edesur (1) Single-Pole ≤ 300 ≤ 150 ≤ 300 ≤ 150 ≤ 160 ≤ 100 Double-pole not used not used not used >75 160 y 250 >100 y ≤500 Surface Level not used 225 not used not used ≥ 250 > 100 NOTE 1: All TR required anchoring base to be used either single-pole. referring to 75 ° C [%] single-phase and double-phase ≤25 Three-phase ≤ 630 > 630 Table A2 – Short circuit impedance 4 5 2÷4 Copyright 2012. Table A1 .11 INSULATION LEVELS Note: the exception of insulation levels for Coelce and Ampla for single-phase transformers (1P) of 7. D2794. Edesur (Argentine) In addition on what specified in the common part. Edelnor (Perù).3 LOCAL STANDARDS ETG-1. Applies for Ampla and Coelce 3.4 LIST OF REPLACED STANDARDS E-MT-009 5. the following requirements are prescribed: 3. Applies for Edelnor NSR-98: “Seismic Resistant Design and Construction NSR – 98”. Applies for Chilectra E – SE – 010: “Seismic action in electrical and mechanical equipment”.5/95/38kV 5. Coelce (Brazil).12 LOSSES.B117. Chilectra (Chile).
Dimensions and layout of main elements (Top) Figure A3 . supports. .16 OVERALL DIMENSIONS AND LAYOUT See Common List TR MV/LV and Figure A1. anchoring bases or wheels).Dimension and layout of the main elements (Side) Copyright 2012. Figure A1 .GLOBAL STANDARD Page 24 of 53 GST001 MV/LV TRANSFORMERS Rev.Dimensions and layout of the main elements (Elevation) Figure A2 . Figure A2 and Figure A3 which define the maximum dimensions for the length. the width (depth) and the height of transformers and the layout of the main elements (bushings. 01 31/10/2012 5. All rights reserved.
The testing certificates to be submitted will correspond to those defined as special tests according to IEC60068: • Saline mist cycle – 96 hours • Heat and humidity cycle – severity of 40ºC. 01 31/10/2012 6. 6. and may be bolted either on or under the cover. which is mounted to the tank walls. The use of paraffinic or naphthenic oil is permitted.GLOBAL STANDARD Page 25 of 53 GST001 MV/LV TRANSFORMERS Rev. 6 cycles. Rated power > 150 kVA: 1200 kg. The DETC must be installed in the opposite side of LV bushing For Ampla the DETC will be located on the tank side and at the low voltage side installed to ensure tightness. each phase painted with a different color. see Table A3.6 DE-ENERGIZED TAP-CHANGER The knob of the tap changer may be located on the cover or wall of the supply transformer according to the manufacturer. should have devices (hooks. of heat stable paper (equal or higher than Class “E” 120°C) will be required. SOLID INSULATING MATERIAL For Ampla and Coelce the solid insulating material.4 INSULATING LIQUID AND MATERIAL Class "T" oil according to table 2 of IEC 60296. The lid switch must be fixed to the tank in order to be unmissable Copyright 2012. 6. 6. • UV Rays • Climatic sequence – method 1 Phase markings and identification The sequence for each phase of the distribution transformer should be marked. Alternatively.5 BUSHINGS The MV bushing is considered to LATAM the solution 6 considering porcelain or silicon rubber polymer as IEC 60137. 6. GASKETS Seal materials of transformers should be nitrite rubber or higher. or porcelain insulators and terminals according to DIN42530 standard NEMA or where indicated. the active part. Capacity [kVA] ≤75kVA AMPLA Blade connector (NEMA 2) Blade connector (NEMA 4) Blade connector (NEMA 4) CODENSA Locking connector Blade connector (NEMA 2) Blade connector (NEMA 4) COELCE Locking connector Blade connector (NEMA 4) Blade connector (NEMA 4) CHILECTRA Locking connector Blade connector (NEMA 2) Blade connector (NEMA 4) EDELNOR Locking connector (DIN 42530) Blade connector (DIN 42530) Blade connector (DIN 42530) EDESUR Blade connector (NEMA 1) Blade connector (NEMA 1) Blade connector (NEMA 4) >75kVA and ≤150kVA >150kVA Table A3 . according to the manufacturer’s offer. epoxy bushings should be accompanied by certificates demonstrating the good performance of this material in this type of environment. For Edelnor.2 WINDINGS For Edelnor. These devices should be symmetrical and guarantee lifting without horizontal movement. mineral or vegetable oils with a high flammability point. silicone. For companies exposed to an environment with pollution levels of High and Very High. . holes.3 TANK In the case of transformers with a non-welded lid. The LV bushing is considered to LATAM the solution 8 considering porcelain or epoxy as IEC 60137.Type of low voltage terminal connectors In the case of Edesur see particular requirements in paragraph 13 “Figure” For Ampla and Coelce the LV bushing must be located in front part of the same side of the bracket. may be requested. Codensa and Chilectra the LV bushing could be located over the lid or in front part according to the manufacturer offer. details for the required markings and identification will be indicated. and only in the cases where required. and they should be different from the tank fastening supports. All rights reserved. or others) that facilitate its removal and placement. The identification should be engraved in high relief or bas-relief. ASTM D2240 and ASTMD471 WEIGHT For Ampla. according to the manufacturer’s offer. During the draft approval stage. The maximum weights to transformers admitted are: Rated power ≤ 150 kVA: 750 kg. in accordance with ASTM D297. according to the manufacturer’s offer. rated power transformers of ≤ 100 kVA the use of aluminum is mandatory for MV and LV winding.
3 Thermometer pocket Only for rated powers ≥ 150 kVA For Ampla.8.2 SLIDING DEVICES Rated Power All power values ≤ 150 kVA ≤ 300 kVA ≤ 150 kVA ≤ 160 kVA ≤ 100 kVA (1) At the base of the tanks should be placed rails or profiles which serve as fixing means and / or allowing a minimal height over the floor during storage. 6.2 Oil drain device and sampling plug or valve For evacuating the insulating oil is available at the bottom of tank. it may be required for Ampla. a valve gate-type one-inch diameter minimum. The hooks will allow fastening the suspension of the transformer. .4 Over pressure valve For totally filled transformers this accessory will not be required. 6. or on the structure of the active part.10.GLOBAL STANDARD Page 26 of 53 GST001 MV/LV TRANSFORMERS Rev.1 SUPPORTING The position of the mounting support (on the MV or LV) for single-pole mounted transformer will be defined by each distribution company and is also detailed in Table A4. Edelnor and Edesur. according to the weight of the equipment. 01 31/10/2012 6. These eyebolts will be provided with blind holes for the purpose of dissuading their use for machine transport. Copyright 2012. Coelce and Codensa: Not required 6. All rights reserved.10. 6.9 PAINTING The color is RAL7038 Special requirement for Coelce: Pollution level: Extra very High 6. Oil drain is required for the following rated power: Ampla and Coelce: Not required Edelnor and Chilectra: ≥ 75 KVA Edesur: ≥ 150 kVA Codensa: All power values.8. For transformers of 150kVA or higher. Position of the bracket AMPLA CODENSA COELCE CHILECTRA EDELNOR EDESUR Fixing bracket in the LV side Fixing bracket opposite to the LV side Fixing bracket in the LV side Fixing bracket in the LV side Fixing bracket in the LV side Fixing bracket opposite to the LV side Table A4 – Position of the bracket (1) NOTE: maximum weight 700kg.10. The eyebolts will allow fastening in such a way so as not to damage the bushing insulators of the terminals and ensure detanking with the cover in a horizontal position. when the LV bushings are fixed on the side of tank.10. This accessory will not be requested for transformers of less than 150kVA. Coelce and Codensa: all power values Edelnor ≥ 150 kVA Chilectra and Edesur: not required. Chilectra. For gas cushion transformers the over pressure valve is required for the following rated power: Ampla. in such way as not to damage the bushing insulators of the terminals and accessories and ensure the suspension of the transformer in a horizontal position HOOK LIFTING OF THE ACTIVE PART Two eyebolts or hooks designated for machine detanking shall be located: on the cover. See TR Common List MV / LV for wheels. 6. flush with the bottom. when the LV bushing are fixed on it.1 Lifting and blocking devices Transformer shall be provided with Two hooks located in the top part of the tank.
both made from stainless steel or brass. All rights reserved. In addition.Notice plate NOTE: Material of the plate: Aluminium (minimun thickness 0. 6. The structures may be welded or bolted to the tank or fixed by the bolt. This notice plate must be beside Rating Plate.10.5 Oil level indicator For totally filled transformers this accessory will not be required. For gas cushion transformers the over pressure valve is required for the following rated power: Coelce and Edesur: not required Edelnor ≥ 50 kVA Chilectra and Codensa ≥ 150 KVA For Ampla ≥ 300kVA. The transformer must be provided of a support (one each phase) for the installation of medium voltage arresters. 01 31/10/2012 6.8 Rating plates and plate-holders Additional to data requested in IEC standard must be added: • Level noise • Losses • Winding material • Serial number • Purchase order number • Date of manufacture (Day. according to manufacturer's design and approval of the distributor. nuts and washers shall be carbon steel hot dip galvanized.10.10. Month. nut and washer of the tank-cover coupling hardware. .8 mm) Copyright 2012. The terminal will have a hexagonal head screw. the tin-plated bronze grounding connector (minimum 8µm) should be supplied. Rated power < 300kVA internal marking paint in the tank 6. thread type M12x1.6 Support for surge arrester This accessory is required by Ampla.GLOBAL STANDARD Page 27 of 53 GST001 MV/LV TRANSFORMERS Rev.7 Earthing terminals Neutral grounding . bolts. The material used for brackets.10. The surge arresters are not considered in the supply. with a minimum copper content of 60%.75 (diameter by length) and a washer. Coelce and Codensa.Special requirement for Codensa The transformers shall have a grounding connector. Year) Special requirement for Codensa • It is necessary to add to the rating plate the sign " Classification according to 0222/2011: Group 4" • The tank must be painting with the notice " NOT PCB " Special requirement for Edesur For Edesur is necessary to add one plate of notice (see Figure A4). 6. Figure A4 .
In addition. in such a way as to avoid any damage to equipment. NOTE. 9.1. Special Test Short-circuit test.10. avoiding compounds dangerous to human health or the environment. All additional elements of the equipment should be packed into a single crate. The treatment should consider at least: high toxicity to xylophagous organisms. chemical stability. All rights reserved.9Filling hole and plug (filling cap) For Ampla: to allow for the completion of the leak test the transformer should have a small tube in the top ½” internal thread and plug for nitrogen filling.4 Special tests Test for support fixed to tank (NBR 5440). the presence of the complementary elements should be verified (clamps. such as “pentachlorophenol” and “creosote”. The transformer should be completely secured in its packaging.1. Transformers with dual voltage level on the primary side should be considered a different type. 11 TRANSPORT AND PACKING The equipment should be individually packed onto treated wood or plastic pallets in a way suitable for transport. Copyright 2012.GLOBAL STANDARD Page 28 of 53 GST001 MV/LV TRANSFORMERS Rev. checking for possible damage occurred during transport and the warehousing process. The rated power will be on agreement with the Distribution Company. and substances which are non-corrosive to metals and which do not affect the physical characteristics of wood. A list of the packaging brands should be submitted for the Client’s comments and final approval.) Packaging should be able to withstand the weight produced upon stacking up to 3 single-phase and 2 three-phase transformers of normal capacity no higher than 150 kVA. A visual inspection of the equipment will be carried out upon receiving it. . Type of transformer. Group of transformers which have the same voltage level in the primary side and the same kind of core. grounding bolt.5. The packing should be suitable for introducing equipment into standard transport industry containers. The rated power will be on agreement with the Distribution Company. 01 31/10/2012 Printing a) deposition of powder by electrostatic projection b) silkscreen (planograph photographic) Painting a) polyester bakeable at 200 ° C / 250 ° C b) silkscreen epoxy ink plus polyurethane powder lacquer transparent and bakeable Colors According to IRAM-DEF D 1054 Blue: 08-2-070 (half matt) Yellow: 05-02-040 (half matt) White: 11-3-010 (matt) Red: 03-1-050 (bright) Black: 11-2-070 (half matt) 6. fuses. wrapped type or cold rolled . The country of manufacture should be included in the packaging information. etc. high penetrability and staying power. The sample shall be one unit by type of transformer.2 Criteria for type and special tests Type tests The selection of samples for type tests shall be two units by type of transformer. 9. Transformers should be transported with their complete oil load and accessories in place. Wood should be treated according to international plague control requirements.
To Ampla and Coelce the vertical distance between supports should be 200 mm ±0.GLOBAL STANDARD Page 29 of 53 GST001 MV/LV TRANSFORMERS Rev. . 01 31/10/2012 13 FIGURES PARTICULAR SCHEMES FOR LATAM Ampla y Coelce (Brazil) Support to single-phase and two-phase transformer Figure A5 .Support to single-phase and two-phase transformer.5% Copyright 2012. All rights reserved.
To Ampla vertical distance “B” for the range of ≥ 75 and ≤ 150 should be of 200 or 400mm ±0. for 300 kVA the vertical distances should be of 400 mm.GLOBAL STANDARD Page 30 of 53 GST001 MV/LV TRANSFORMERS Rev.Three-phase transformer. All rights reserved. Power (kVA) ≤ 75 112. There must be a distance of 50 mm between the bracket and the outer part of the BT Bushing To Ampla and Coelce: The maximum weight to transformers of 150 kVA is 750 kg and to transformers of 300 kVA is 1200 kg. To Coelce vertical distance “B” for the range of ≤ 45 KVA should be of 200 mm ±0.5% Ampla Power (kVA) ≤ 45 ≥ 75 and ≤ 150 300 C (mm) 150 180 270 Table A5 NOTE: To Coelce: The bracket thickness should be as minimum 6.35 mm. 01 31/10/2012 Figure A5 .5 and 150 225 and 300 Coelce C (mm) 150 284 350 Copyright 2012.5%. .5% and for power rated > 150 KVA should be of 400mm ±0.
Bracket for transformer with radiator Figure A6b .Bracket for transformer without radiator Copyright 2012. . 01 31/10/2012 Bracket for arrester to single-phase and two-phase transformer Figure A6a . All rights reserved.GLOBAL STANDARD Page 31 of 53 GST001 MV/LV TRANSFORMERS Rev.
Copyright 2012.GLOBAL STANDARD Page 32 of 53 GST001 MV/LV TRANSFORMERS Rev. . 01 31/10/2012 Chilectra (Chile) Fixing support in single-pole (single-phase and two-phase transformer) The single-phase transformers must carry two clamping backpacks. this is an item that must be installed in exceptional cases where the post holes do not match with supports of the transformer.Fixing support in single-pole of three-phase transformer up to 75 kVA Support bracket. whose construction detail shown in Figure A3. Figure A7 .Fixing support of single-phase and two-phase transformer Fixing support in single-pole (three-phase transformer up to 75 kVA) Figure A8 . All rights reserved. The bottom of the tank must be isolated at least 50mm from the floor level.
with two U-profiles. Anchoring base • Transformers must incorporate an anchoring base. . separating the pond bottom floor.GLOBAL STANDARD Page 33 of 53 GST001 MV/LV TRANSFORMERS Rev. 01 31/10/2012 Anchoring base Docking (three-phase transformers up to 75kVA) • • Transformers must incorporate an anchoring base.Profile for anchoring base Support for three-phase transformer greater than 75 kV. at least at 50 mm. The profiles must come with holes spaced at 590mm between centers measuring at least 630mm long. Figure A9 . The design must conform to 0. All rights reserved. The design must conform to 0. Anchoring base three-phase transformer greater than 75 kV Figure A10 . with two U-profiles. separating the pond bottom floor. at least at 50 mm.Profile for anchoring base Copyright 2012. • The profiles must come with holes spaced at 590mm between centers measuring at least 630mm long.
01 31/10/2012 Fixing support in single-pole (three-phase transformer up to 150 kVA) Figure A11 .GLOBAL STANDARD Page 34 of 53 GST001 MV/LV TRANSFORMERS Rev.Profile for anchoring base Copyright 2012. . All rights reserved.
All rights reserved. Copyright 2012.GLOBAL STANDARD Page 35 of 53 GST001 MV/LV TRANSFORMERS Rev.Profile for anchoring base Edelnor (Perú) The vertical distance between Fixing bracket must be 400 mm for transformers up to 160 kVA mounting at single-pole. . 01 31/10/2012 Codensa (Colombia) Fixing support in single-pole Figure A12 .
The dimensions are in mm. .Support for transformer bushing at the lied The thickness (e) and the front dimension (D) of the Fixing bracket are defined by the manufacturer. Figure A15 – Distance between wheels The distance “E” should be 585 mm and the distance “F” should be 450 mm for all power values. All rights reserved.GLOBAL STANDARD Page 36 of 53 GST001 MV/LV TRANSFORMERS Rev.Support for transformer bushing side Figure A14 . 01 31/10/2012 Figure A13 . Copyright 2012.
GLOBAL STANDARD Page 37 of 53 GST001 MV/LV TRANSFORMERS Rev.Support for a three phase transformer Copyright 2012. 01 31/10/2012 Edesur (Argentina) Figure A16 . . All rights reserved.
consider that the MV and LV bushing meet as indicated in Figure 17 and Figure 18. All rights reserved.Low voltage through insulator Copyright 2012. respectively. 63 kVA and 100 kVA.GLOBAL STANDARD Page 38 of 53 GST001 MV/LV TRANSFORMERS Rev.Medium voltage through insulator Figure A18 . Also the three-phase transformers up to 1000 kVA are considered that comply with the bushing shown in Figure 19 and Figure 20. Argentina by standard requirement. Figure A17 . 01 31/10/2012 BUSHINGS For three-phase transformers 25 kVA. .
Page 39 of 53 GST001
Figure A19 - Through insulator Type A
Figure A20 - View through insulator terminal of type A
Page 40 of 53 GST001
LOCAL SECTION B – ENDESA DISTRIBUCIÓN ELÉCTRICA (Spain)
In addition on what specified in the common part, the following requirements are prescribed:
3.1 LAWS R.D. 3275/1982 “Reglamento sobre condiciones técnicas y garantías de seguridad en centrales eléctricas, subestaciones y centros de transformación” R.D. 614/2001 “Disposiciones mínimas para la protección de la salud y seguridad de los trabajadores frente al riesgo eléctrico”. and subsequent modification/integration. 3.3 LOCAL STANDARDS UNE 21428-1 (2011) UNE 21428-1-1 (2011) UNE 21428-1-2 (2011) UNE 207019 IN (2009) UNE 48103 and all the Standard mentioned in those listed above. 3.4 LIST OF REPLACED STANDARDS Norma ENDESA FND001 3.5 OTHER RELEVANT DOCUMENTS ENDESA Technical Specification 6700496 5.1 TYPE OF TRANSFORMERS The transformers shall be of one of the following classes: Class B2 transformers: the no-load rated voltage of these transformers is 420 V phase-to-phase. Class B1B2 transformers: the no-load rated voltages of these transformers are 242 V phase-to-neutral (reduced power) and 420 V phase-to-phase (full rated power) 5.5 RATED POWER In class B1B2 transformers, the rated power (Pr) will be that fixed for its total use at 420 V and will have the following distribution formula: P1/K+P2=Pr with: Pr = rated power of the transformer P1 = required power for 242 V P2 = required power for 420 V K = 0.75 guaranteed by the manufacturer (for Pr ≤ 630 kVA) K = 1 guaranteed by the manufacturer (for Pr = 1000 kVA) 5.12 LOSSES, SHORT CIRCUIT IMPEDANCES AND SOUND POWER LEVELS See MV/LV transformers reference list (common list) attached and requirements specified in: • UNE 21428-1, chapters 3.7 and 3.8 • UNE 21428-1-1, UNE 21428-1-2 , chapters 3.5 and 3.6 6.5 BUSHINGS Looking at the transformer from the low voltage side, the low voltage bushing are designated from right to left, by the following symbols: N - 2U - 2V - 2W The symbol N corresponds to the neutral bushing. Looking at the transformer from the high voltage side, the high voltage bushings are designated from left to right by the following symbols: 1U - 1V - 1W For the class B1B2 transformers, the low voltage bushing symbols are as following: Looking at the transformer from the low voltage side, the low voltage bushings are designated from right to left by the following symbols: N - 2U - 2V - 2W - 3U - 3V - 3W The symbol N corresponds to the neutral bushing The symbols 2U, 2V and 2W correspond to the bushing at 420 V. The symbols 3U, 3V and 3W correspond to the bushing at 242 V. The symbols, which will be perfectly visible, must be located and marked on the tank cover indelibly, in relief and with a minimum size of 30 mm.
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6.8.1 SUPPORTING The transformers of 50, 100 and 160 kVA will have a suspension device solidly joined (welded or screwed) to the tank for its mounting on a pole in accordance with Figure B1:
NOTE – All the dimensions are in mm. Figure B1 - Suspension device
6.8.2 SLIDING DEVICES All transformers, except 50 and 100 kVA rated power, are equipped with wheels without flanges, adjustable, in two perpendicular directions, for longitudinal and transversal displacements. The dimensions of the wheels and the distances between shafts are those indicated in EN 50216-4 Standard, chapter 8. 6.9 PAINTING The color of the external painting shall be type S 8010-R90B as described in UNE 48103 Standard. The equivalent color of RAL 840HR is RAL 5008 6.10.3 Thermometer pocket The thermometer will be installed at source by the manufacturer in the supply of the followings transformers: 250 – 400 – 630 – 1000 kVA The type and model of thermometer to be installed in these transformers is indicated in the ENDESA Technical Specification 6700496.
The contents. layout. All rights reserved.6 Support for surge arrester The transformers of 50.7 Earthing terminals These terminals shall be placed at the tank bottom on the two long sides 6.GLOBAL STANDARD Page 42 of 53 GST001 MV/LV TRANSFORMERS Rev.10. adequate support shall be placed.10.8 Rating plates and plate-holders All transformers must have a rating plate. . 01 31/10/2012 6. ready to be easily set at both longer sides of the transformer and for that purpose.10.Supports for surge arresters 6. 100 and 160 kVA will have support for surge arresters in accordance with the following Figure B2: Figure B2 . dimensions and materials shall be as indicated in the following figures: Copyright 2012.
white.2 mm • Tolerances: ±0.Rating plate NOTE: • Additional fields can be included by agreement between manufacturer and purchaser.75 or K = 1. . mounted on the rating plate supports. Figure B4 – K factor plate Copyright 2012.8-1. with the identification K = 0. 01 31/10/2012 Figure B3 .5 mm The K factors of the dual secondary voltage transformers can be identified by plates of 105 x 40 mm. • All the letters in bas and/or high relief • Material: Stainless Steel • Thickness: 0. in black characters with a minimum height of 30 mm. All rights reserved.GLOBAL STANDARD Page 43 of 53 GST001 MV/LV TRANSFORMERS Rev.
containing the results of the tests. All rights reserved.GLOBAL STANDARD Page 44 of 53 GST001 MV/LV TRANSFORMERS Rev.1. it is possible to perform type tests on only one transformer for each rated power and to prove the standard compliance on the similar one (different rated voltages) by proper technical reports approved by the Distribution Company representative. fastened to the lower part of the rating plate supports.1. Copyright 2012. indicating "420 V" in black characters with a minimum height of 30 mm.2Criteria for type and special tests In case of several transformers with same insulation level.1 Routine tests The check of external coating shall be made in compliance with UNE 21428-1. chapter 7.1 Criteria for routine tests The Manufacturer shall prepare a test report. the following marking is established: Yellow rectangular plates 105 x 40 mm. 9. . The shape and dimensions are indicated in the Figure B5: Figure B5 .5.10.5. 6. as indicated in document UNE 207019 IN. but different rated voltage levels.Filling cap 9. 01 31/10/2012 In order to differentiate the transformers built in accordance with this standard from the ones before 2008.1.9 Filling hole and plug The filling cap shall be placed on the cover of the tank in the opposite side of the oil draining device and shall be compliant with EN 50216-4. 9.
DJ1111 3. 3.4 LIST OF REPLACED STANDARDS DT791. DT809 DJ1106.M. . 319/2006 Legea nr. 01 31/10/2012 LOCAL SECTION C – ENEL DISTRIBUZIONE (Italy). Copyright 2012. Dobrogea.1 LAWS Enel Distribuzione D. ENEL DISTRIBUTIE: Banat. If not specified the prescriptions are applicable to both companies. DJ1109. the values of load losses and no-load losses. SHORT CIRCUIT IMPEDANCES AND SOUND POWER LEVELS In the case of transformers with two primary voltages. All rights reserved. DT796. n.GLOBAL STANDARD Page 45 of 53 GST001 MV/LV TRANSFORMERS Rev. In addition on what specified in the common part. 28/04/1997 Enel Distributie Legea nr. 265/2006HG 1408/2008 HG 173/2000 HG 1159/2007 IPSSM 01/2007 and subsequent modification/integration. 11/10/2001 D.Lgs. 209/1999 D. DT804.Lgs n. the prescriptions will be applied for both rated voltages (20 kV and 10 kV). DT803. 52/1997 D.12 LOSSES. If considered. are those specified in table of the Common List MV/LV transformers in accordance with EN 50464-1. With the MV tap-changer on the main tap.5 OTHER RELEVANT DOCUMENTS DY 991 Protective coatings (paintings) DY 2101 Specifications for the type tests on protective coatings (paintings) DJ 1561 Collaudo isolatori MT a spina a cono interno DJ 1563 Collaudo isolatori BT in resina a barra passante 5.10 INSTALLATION Enel Distribuzione Outdoor (50-100-160 kVA) Indoor (160-250-400-630 kVA) Enel Distributie Outdoor (50-100-160-250 kVA) Indoor (160-250-400-630-800-1000 kVA) 5. DT801.3 LOCAL STANDARDS EN 10279 Enel Distribuzione UNI EU 54 (1981-09) CEI 14-13 (1998-04) UNEL 38137-67 Enel Distributie SR EN 10279 Standard (2007-09) SR HD 428 S1 Standard (2002 – 09) UNEL 38137-67 or DIN 43675 3. The prescribed sound power level is also reported in Common List.Lgs n. the capitalization of losses parameters will be indicated in the offer request. DJ1107. 81/2008 D.M. the following requirements are prescribed: 3. DT808. Muntenia (Romania) Where specified the prescriptions apply only for Enel Distribuzione or Enel Distributie.2 INTERNATIONAL STANDARDS ISO/IEC 17025 3.
Concerning the penalties for exceeding the required losses. In any case the maximum accepted values for specific rated powers are here indicated: • For transformers with rated power of 50 and 100: 47 dB (A) • For transformers with rated power of 250 and 400: 55 dB (A) In the rating plate of transformers. the guaranteed values of losses and noise. In this case the difference between the noise level declared by the Manufacturer and the noise level prescribed. will be evaluated in terms of penalties. the Manufacturer shall submit to Enel a copy of the test report with the data required for the penalties calculation. higher noise levels can be accepted and the values will be indicated in the offer request. are described in Figure C1 and Table C1. The position of the fittings (bushings. Figure C1 .16 OVERALL DIMENSIONS AND LAYOUT The overall dimensions are in table of the Common List MV/LV transformers. for each size of power.GLOBAL STANDARD Page 46 of 53 GST001 MV/LV TRANSFORMERS Rev.) placed on the transformer cover. . there is a special “free area” where the penalties are not applied. The values shall be given in tender stage 5. All rights reserved. etc. must be indicated. eyebolts.Overall dimensions and layout Copyright 2012.5% over the load losses specified by the Manufacturer When the losses of the transformer under test exceed the “free area”. in particular: • + 5% over the no-load losses specified by the Manufacturer • + 2. 01 31/10/2012 For transformers with losses level reduced to the prescribed one (see Common List).
01 31/10/2012 Rated power (kVA) 50 100 160 250 400 630 800 1000 Internal diameter eyebolts D (mm) 60 60 60 60 60 60 60 60 Minimum interaxis distance between eyebolts L (mm) 280 300 300 360 400 400 400 400 Table C1 – Eyebolts Maximum interaxis distance between eyebolts L (mm) ‐ 1. For each ”impregnation lot” (all the transformers filled on the same date. even if they belong to different contracts. air clearance of the active parts of MV bushings shall be 220 mm.200 mm. 160 kVA: 1250 kg Rated power 250. the Manufacturer type code. 400. All rights reserved. a declaration of PCB absence from the oil in the listed transformers.GLOBAL STANDARD Page 47 of 53 GST001 MV/LV TRANSFORMERS Rev. for transformers above 2000 kg EYEBOLTS Maximum eyebolt dimensions in mm 20 15 The phase-to-phase and phase-to-earth. Enel Distributie The Romanian reference law is HG 1159/2007 and following modifications. 630 kVA: 2700 kg Rated power > 630 kVA: No specific limits 6. number and date of the testing notice. it shall contain: the GS type code of the transformer (see Common List).000 mm. listed in D.52/1997 and following modifications. specifications and types).4 INSULATING LIQUID AND MATERIAL It is forbidden to use insulating oil that can be classified as dangerous substances. The specific risk for oils classified as dangerous are identified by the “risks statements R45. Enel Distribuzione The Italian reference law is D. 28/04/1997 and following modifications. identification number of all the units within the lot that have undergone and passed testing.Lgs n. The specific risk for oils classified as dangerous are identified by HG 1408/2008. 100. the rated power and voltages. The expenses and responsibility for said analysis shall be borne exclusively by the Manufacturer and shall be carried out by a ILAC (International Laboratory Accreditation Cooperation) or IAF (International Accreditation Forum) accredited laboratory. contracts and/or purchasing orders. for transformers up to 2000 kg ‐ 1.M. Copyright 2012. The aforementioned document must be edited in accordance with the following template Annex “A” (Figure C2) and in particular. WEIGHT The maximum weights to transformers admitted are: Rated power 50. . supported by an oil analysis certificate including the units identification of the samples origin. the Manufacturer shall check the absence of PCB from the oil and issue a self-certification document. R46 and R49”.
11. 209 and D.Annex “A”: template for oil self-certification 6. All rights reserved.5 BUSHINGS Copyright 2012. 22.Lgs. .1999 n.GLOBAL STANDARD Page 48 of 53 GST001 MV/LV TRANSFORMERS Rev.10. 01 31/10/2012 NOTE: for Enel Distributie replace the sentence “In accordance with the Italian law (D.2001)…” with: “In accordance with the Romanian law (HG 173/2000)…” Figure C2 .05.M.
nuts or hot zinc-plated steel washers. the metallic washer under tightening bolt shall be painted. painted or cured against corrosion.8. The wheels shall have the following mechanical characteristics: permanent maximum load: short duration maximum load: transversal static thrust: 20 kN 80 kN 2 kN The Manufacturer’s name and the maximum permanent load shall be engraved on each roll.GLOBAL STANDARD Page 49 of 53 GST001 MV/LV TRANSFORMERS Rev. 01 31/10/2012 The neutral LV bushing shall be identified by blue colour (RAL 5015) as stated in the followings: For type EN 50386 bushing. The coupling between forks and the relative rod shall be assembled by stainless steel screws. For type Bus-bar bushing. Enel Distribuzione Copyright 2012.Slides Transformers of rated power higher than 100 kVA shall have cast-iron or nylon wheels and relative supporting pivots. 2 V. the slides shall be welded under the transformer. shall be painted or it must have the body in resin of blue colour. All bushings shall have self-adhesive labels of 10÷20 mm diameter. 1 V.2 SLIDING DEVICES Transformers shall be provided with sliding devices. inalterable in time and visible from the MV and the LV side of the transformer respectively. GST001/026) shall have a terminal plate compliant to UNEL 38137-67 (or DIN 43675). such as to unscrew the nuts blocking the head gaskets of porcelain MV bushings. parallel to the longer side of the tank. having size complying with EN 50216-4. and 1W. Plug-in MV bushings type inside cone sall be in compliance with DJ1561 LV Bus-bar bushing and relative insulating protection shall be in comoliance with DJ1563 6. and shall travel together with the transformer. All rights reserved. During transport the complete wheels (wheel + pivot + fork) shall be removed from their normal operating position. Transformers of rated power of 50 kVA and 100 kVA shall have slides complying with Figure C3 and made of iron channel (U 65×42) complying with EN 10279. and their forks shall be made of steel. GST001/025. for LV bushings: 2 U. . Enel Distribuzione The LV bushings for all 23kV transformers (GST001/024. Sealed tank transformers shall be provided with a warning self-adhesive labels in order to prevent improper operations which can compromise the sealing. in a position that will not cause damage to the protective covering of the transformer. Figure C3 . Pivots shall be made of stainless steel. 2W and 2 N for the neutral terminal. the border of the flange to be fixed over the tank cover. The terminal marking (black writings on silver background) shall be: for MV bushings: 1 U.
The colour of the final painted layer shall be blue grey RAL 7031. currents. GST001/025. even if mobile.8 mm and 4 mm height.Plate-holder Copyright 2012. GST001/026) shall be as indicated in the following figure: Figure C4 . In such case the two values of the parameters (voltages.10. when different for the two conditions) shall be engraved in the same box of the rating plate as prescribed in the following. 6. Each series is identified by a code assigned by the Manufacturer. The white boxes and the engraved letters shall be of 4.7 Earthing terminals The two earthing terminals shall be place on the bottom of the tank on the two short sides 6. hence are identical from the manufacturing point of view. 01 31/10/2012 The wheels for all 23kV transformers (GST001/024. respectively.GLOBAL STANDARD Page 50 of 53 GST001 MV/LV TRANSFORMERS Rev. Transformers with two primary voltages shall have shown on the rating plate the ratings corresponding to the two operating conditions.8 Rating plates and plate-holders Transformers shall have two plate-holders (see figure Figure C5) and two rating plates (see Figure C6) and placed on the long sides of the transformer.9 PAINTING Enel Distribuzione technical specifications DY991 and DY2101 apply.Special wheels for 23kV transformers 6. Edges. . Figure C5 . shall be fixed to the transformer in a way allowing the complete painting of all parts that are behind them. Plate-holders. NOTE 1: a “series” is set-up with all the units that correspond to the same standardized Enel type and in addition have the same design. The rating plates shall be mounted on the upper part of plate-holders and shall be fixed with aluminium rivets. power and short-circuit impedance.10. writings and boxes shall be white on matt black background. with a thickness of 1 mm. Fixed plate-holders shall not be welded to the fins. The rating plates shall be made of aluminium. All rights reserved.
6.5% example 2: 20 ± 2 × 2. Enel Distributie: “EXT” (outdoor) or “INT” (indoor).5 example 2: 11. 3. All rights reserved. 9. 16.5% / / 10 ± 2 × 2. 01 31/10/2012 Figure C6 . 8.5 / / 23. 2. 14. . 15. 13. 10. 5.Rating plates for Enel Distribuzione and Enel Distributie With reference to the Figure C6 above.GLOBAL STANDARD Page 51 of 53 GST001 MV/LV TRANSFORMERS Rev. 7. Name of the Manufacturer Code assigned by the Manufacturer to each series of identical units Serial number assigned by the Manufacturer Rated power Rated frequency Year of manufacturing Primary rated voltage and regulation: example 1: 20 ± 2 × 2. 4. No-load losses declared by the Manufacturer Copyright 2012. 12. the following information shall be reported engraved on the plate: 1.5% Secondary rated voltage Primary rated current: example 1: 11.1 Secondary rated current Insulation levels: example 1: IA 125 FI 50 / FI 10 example 2: IA 125 FI 50 – IA 75 FI 28 / FI 10 Connection symbol Sound power level declared by the Manufacturer Short-circuit impedance Type of installation: Enel Distribuzione: “EST” (outdoor) or “INT” (indoor). 11.
corrosion-proof metal tap. Load losses declared by the Manufacturer Total mass Total oil mass Name of the rating plate Manufacturer 6.2. . All rights reserved. 2” Gas female connection.10.9 Filling hole and plug Sealed tank transformers shall be provided with a filling cap.3.420 kV with Porcelain bushing.4 Tests on rating plates Tests required. 18. 9. T R A S F T 2 0 / 0 .GLOBAL STANDARD Page 52 of 53 GST001 MV/LV TRANSFORMERS Rev. 01 31/10/2012 17. The cap shall be closed by a hermetically sealable. protruding from the cover up to a height not exceeding the MV bushing porcelain one. 19.2 Check of the De Energized Tap Changer Tests required. 4 2 0 k V 2 5 0 k V A I S S B P Copyright 2012.2.420 kV with MV bushing Plug-in and LV bushing Busbar T R A S F T 2 0 / 0 . Note for the management of the materials (SAP abbreviated description for internal use only): Enel Distribuzione: Examples of compilation with abbreviated description: Example 1 Transformer 100 kVA 20/0. 20. 4 2 0 k V 1 0 0 k V A I S P O R C Example 2 Transformer 250 kVA 20/0. 9.3.
.GLOBAL STANDARD Page 53 of 53 GST001 MV/LV TRANSFORMERS Rev. All rights reserved. 01 31/10/2012 COMMON LIST MV/LV TRANSFORMERS REFERENCE LIST is attached in the following Copyright 2012.
42 0.5% ±2x2.5% ±2x2. 4 Sol. 4 Sol.5% ±2x2.6/--/10 3.6/--/10 3.5% ±2x2. 7 Sol. 7 Sol.5% ±2x2.5% ±2x2.42 0.5% 0.42 0. 1 Sol. 4 Sol.42 0. 1 Sol.6/--/10 3. 4 Sol. 7 Sol.42 0.42 0.42 0. 1 Sol. 4 Sol. 4 Sol.42 0. GS p. of phases 1P.6/--/10 3. 2 Sol. 3 Sol.6/--/10 3.5% ±2x2.6/--/10 3.42 0.6/--/10 3. 7 Sol.5/95/38 17. 1 AkB0 AkB0 AkB0 AkB0 AkB0 AkB0 AkB0 AkB0 AkB0 AkB0 AkB0 AkB0 AkB0 AkB0 AkB0 AkB0 AkB0 AkB0 AkB0 AkB0 AkB0 AkB0 AkB0 AkB0 AkB0 AkB0 AkB0 AkB0 AkB0 AkB0 Load Loss (W) No Load Loss (W) 110 180 260 260 360 520 680 110 180 260 180 260 260 260 360 520 680 360 520 680 360 520 680 360 520 680 360 520 680 180 Noise level Sound Power (dB) 42 44 47 47 50 53 55 42 44 47 44 47 47 47 50 53 55 50 53 55 50 53 55 50 53 55 50 53 55 44 Wheels (Yes/No) Overall dimensions HxLxW (mm) 1500x1200x750 1600x1200x750 1600x1350x750 1600x1350x750 1750x1400x800 1850x1600x1030 1850x1800x1030 1500x1200x750 1600x1200x750 1600x1350x750 1600x1200x750 1600x1350x750 1600x1350x750 1600x1350x750 1750x1400x800 1850x1600x1030 1850x1800x1030 1750x1400x800 1850x1600x1030 1850x1800x1030 1800x1400x800 1800x1400x800 1800x1400x800 1750x1400x800 1850x1600x930 1850x1800x930 1750x1400x800 1850x1600x1030 1850x1800x1030 1600x1200x750 Painting (ref.6/--/10 3.42 0.5/95/38 17.5% ±2x2.5/95/38 LV Insulation level Um/LI/AC (kV) 3. 4 Sol.6/--/10 3. 4 Sol.42 0. 2P.42 0. 2 Sol.42 0.42 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 4 4 4 4 4 4 6 4 4 4 4 4 4 4 4 4 6 4 4 6 4 4 6 4 4 6 4 4 6 4 750 1250 1700 1700 2350 3250 4800 750 1250 1700 1250 1700 1700 1700 2350 3250 4800 2350 3250 4800 2350 3250 4800 2350 3250 4800 2350 3250 4800 1250 N N Y Y Y Y Y N N Y N Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y N Medium Medium Medium Medium Medium Medium Medium Medium Medium Medium Medium Medium Medium Medium Medium Medium Medium Medium Medium Medium Medium Medium Medium Medium Medium Medium Medium Medium Medium Medium No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No MV/LV TRANSFORMERS COMMON LIST Rev.6/--/10 3. 1 Sol.1) Sol.5% ±2x2.2) Sol.5/95/38 24/125/50 24/125/50 24/125/50 24/125/50 12/75/28 24/125/50 12/75/28 24/125/50 24/125/50 12/75/28 24/125/50 24/125/50 24/125/50 24/125/50 12/75/28 24/125/50 12/75/28 24/125/50 12/75/28 24/125/50 24/125/50 24/125/50 24/125/50 24/125/50 24/125/50 12/75/28 12/75/28 12/75/28 17.5% ±2x2.5% ±2x2. 7 Sol. 4 Sol. 4 Sol.6/--/10 3.5% ±2x2. 4 Sol. 4 MV Minimum creepage distance (mm) 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 N/A LV Losses bushing type classes or (ref.5% ±2x2.5% ±2x2.42 0.6/--/10 3. 1 Sol. 4 Sol. 4 Sol.9) Brackets Brackets for pole for arrester (Yes/ No) (Yes/ No) GST001/001 GST001/002 GST001/003 GST001/004 GST001/005 GST001/006 GST001/007 GST001/008 GST001/009 GST001/010 GST001/011 GST001/012 GST001/013 GST001/014 GST001/015 GST001/016 GST001/017 GST001/018 GST001/019 GST001/020 GST001/021 GST001/022 GST001/023 GST001/024 GST001/025 GST001/026 GST001/027 GST001/028 GST001/029 GST001/030 ED-Italy ED-Italy ED-Italy ED-Italy ED-Italy ED-Italy ED-Italy ED-Italy ED-Italy ED-Italy ED-Italy ED-Italy ED-Italy ED-Italy ED-Italy ED-Italy ED-Italy ED-Italy ED-Italy ED-Italy ED-Italy ED-Italy ED-Italy ED-Italy ED-Italy ED-Italy ED-Italy ED-Italy ED-Italy ED-Italy 11 25 10 11 25 11 11 25 12 11 25 32 11 25 37 11 25 38 11 25 39 11 35 10 11 35 11 11 35 12 11 35 21 11 35 22 11 35 32 11 35 42 11 35 37 11 35 38 11 35 39 11 35 47 11 35 48 11 35 49 11 30 54 11 30 55 11 30 56 11 30 06 11 30 07 11 30 08 11 25 21 11 25 22 11 25 23 11 25 31 50 100 160 160 250 400 630 50 100 160 100 160 160 160 250 400 630 250 400 630 250 400 630 250 400 630 250 400 630 100 15 15 15 15 15 15 15 20 20 20 20-10 20-10 20 20-10 20 20 20 20-10 20-10 20-10 22 22 22 23 23 23 9 9 9 15 ±2x2.42 0.5% ±2x2. 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P Connection Symbol Zsc (%) MV bushing type (ref.6/--/10 3.5% ±2x2. 4 Sol. 4 Sol. 7 Sol. 7 Sol. max values 6. 2 Sol.6/--/10 f (Hz) N.6/--/10 3.5% ±2x2.5/95/38 17. 2 Sol.5% ±2x2.42 0.5% ±2x2. 3 Sol. 1 Sol.5% ±2x2.01 31/10/2012 Page 1 / 8 . 7 Sol.6/--/10 3.42 0.6/--/10 3. 1 Sol.6/--/10 3.6/--/10 3.5/95/38 17. 4 Sol.5.42 0.5% ±2x2.6/--/10 3.6/--/10 3. 6. 4 Sol. 2 Sol. 7 Sol.42 0. Reg. 7 Sol.6/--/10 3. 4 Sol. GS p. 2 Sol.6/--/10 3.6/--/10 3.42 0.6/--/10 3.5% ±2x2.42 0.6/--/10 3.5% ±2x2.5/95/38 17.5% ±2x2. 1 Sol.5% ±2x2. 1 Sol. 4 Sol. 1 Sol. 6.6/--/10 3. GS p.GS Type Code Distribution Company and Country Country Code Rated Power (kVA) Rated MV (kV) Volt.6/--/10 3.42 0. 4 Sol. 1 Sol.42 0.42 0.5% ±2x2.6/--/10 3. 4 Sol. 2 Sol. 4 Sol. 1 Sol.5/95/38 17.5% ±2x2. (steps number x step %) Rated LV (kV) MV insulation level Um/LI/AC (kV) 17. 7 Sol.5% ±2x2. 4 Sol.42 0. 2 Sol. 7 Sol.42 0.42 0.5. 1 Sol.42 0.5% ±2x2.6/--/10 3.42 0.
7 Sol.6/--/10 3. 1 Sol.6/--/10 3. 2 Sol.6/--/10 3.1/20/10 1.42 0. 1 Sol. 4 Sol. 4 Sol. 7 Sol. 7 Sol.5% ±2x2.1) Sol.6/--/10 3. 1 Sol. 7 Sol. 1 Sol.6/--/10 3. 1 Sol.01 31/10/2012 Page 2 / 8 .42 0.420 0. 4 Sol. of phases 1P. max values 6. 3 MV Minimum creepage distance (mm) N/A N/A 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 600 480 480 480 480 N/A N/A 620 620 LV Losses bushing type classes or (ref.42 0.5% ±2x2. 1 Sol. 1 Sol. 1 Sol. 1 Sol.42 0. 1 Sol.6/--/10 1. 1 Sol. 7 Sol. 3 Sol. 2 Sol.5% ±2x2. 4 Sol.6/--/10 3.242-0. 4 Sol. 4 Sol.6/--/10 3.GS Type Code Distribution Company and Country Country Code Rated Power (kVA) Rated MV (kV) Volt.42 0.5% ±2x2. 6. 1 Sol. 4 Sol. 2 Sol.1 Sol.5% ±2x2.1 Sol. 2 Sol.42 0. 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P Connection Symbol Zsc (%) MV bushing type (ref.5% ±2x2.420 0.42 0. 2 Sol. 1 Sol.42 0.42 0.4 16 20 20 20 25 25 ±2x2.6/--/10 3. 4 Sol. 2 Sol.42 0. 4 Sol.1/20/10 1. 2 Sol.42 0.1/20/10 1.6/--/10 3. 4 Sol.5.5% ±2x2.242-0.420 0.6/--/10 3.5 4.2) Sol.6/--/10 3.6/--/10 3.6/--/10 3.5% ±2x2. 5 Sol.42 0. GS p. 1 AkB0 AkB0 AkB0 AkB0 AkB0 AkB0 AkB0 AkB0 AkB0 AkB0 AkB0 AkB0 AkB0 AkB0 AkB0 AkB0 AkB0 AkB0 AkB0 AkB0 AkB0 AkB0 BkB0 BkB0 BkB0 BkB0 BkB0 BkB0 Ak36A036 Ak36A036 Load Loss (W) No Load Loss (W) 180 180 180 260 110 180 260 360 180 260 260 260 360 520 680 360 520 680 800 800 940 940 110 110 110 110 110 110 160 160 Noise level Sound Power (dB) 44 44 44 47 42 44 47 50 44 47 47 47 50 53 55 50 53 55 56 56 58 58 42 42 42 42 42 42 50 50 Wheels (Yes/No) Overall dimensions HxLxW (mm) 1600x1200x750 1600x1200x750 1600x1200x750 1600x1350x750 1500x1200x750 1600x1200x750 1600x1350x750 1750x1400x800 1600x1200x750 1600x1350x750 1600x1350x750 1600x1350x750 1750x1400x800 1850x1600x1030 1850x1800x1030 1750x1400x800 1850x1600x1030 1850x1800x1030 1950x1850x1000 1950x1850x1000 2080x1990x1190 2080x1990x1190 1520x1100x740 1520x1100x740 1520x1100x740 1520x1100x740 1520x1100x740 1520x1100x740 1650x1100x780 1650x1100x780 Painting (ref.5% ±2x2. 7 Sol.5% ±2x2.42 0. 7 Sol. 6.1/20/10 1.5% ±2x2.42 0.42 0.1/20/10 1.5% +10% ±2x2.420 0.420 0.42 0.9) Brackets Brackets for pole for arrester (Yes/ No) (Yes/ No) GST001/031 GST001/032 GST001/033 GST001/034 GST001/101 GST001/102 GST001/103 GST001/104 GST001/105 GST001/106 GST001/107 GST001/108 GST001/109 GST001/110 GST001/111 GST001/112 GST001/113 GST001/114 GST001/115 GST001/116 GST001/117 GST001/118 GST001/201 GST001/202 GST001/203 GST001/204 GST001/205 GST001/206 GST001/207 GST001/208 ED-Italy ED-Italy ED-Italy ED-Italy ER-Romania ER-Romania ER-Romania ER-Romania ER-Romania ER-Romania ER-Romania ER-Romania ER-Romania ER-Romania ER-Romania ER-Romania ER-Romania ER-Romania ER-Romania ER-Romania ER-Romania ER-Romania EE-Spain EE-Spain EE-Spain EE-Spain EE-Spain EE-Spain EE-Spain EE-Spain 11 35 31 11 35 41 11 30 04 11 30 05 11 35 10 11 35 11 11 35 12 11 35 13 11 35 21 11 35 22 11 35 32 11 35 42 11 35 37 11 35 38 11 35 39 11 35 47 11 35 48 11 35 49 61 12 04 61 12 05 61 12 01 61 12 02 6700161 6700163 6700164 6700169 6770007 6770008 6700173 6764496 100 100 100 160 50 100 160 250 100 160 160 160 250 400 630 250 400 630 800 800 1000 1000 50 50 50 50 50 50 50 50 20 20-10 23 23 20 20 20 20 20-10 20-10 20 20-10 20 20 20 20-10 20-10 20-10 20 20-10 20 20-10 13.1/20/10 1.5% ±2x2.5% ±2x2.1/20/10 1.6/--/10 3.5% +10% 0. 7 Sol.5% ±2x2.2 15.5% ±2x2.5% ±2x2.42 0.6/--/10 3.5% ±2x2. 7 Sol. 4 Sol.42 0. GS p.1/20/10 f (Hz) N.5% ±2x2.5% ±2x2.420 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 4 4 4 4 4 4 4 4 4 4 4 4 4 4 6 4 4 6 6 6 6 6 4 4 4 4 4 4 4.42 0. 1 Sol. 2 Sol.42 0. 1 Sol.5% ±2x2.5 1250 1250 1250 1700 750 1250 1700 2350 1250 1700 1700 1700 2350 3250 4800 2350 3250 4800 6000 6000 7600 7600 875 875 875 875 875 875 1050 1050 N N N Y N N Y Y N Y Y Y Y Y Y Y Y Y Y Y Y Y N N N N N N N N Medium Medium Medium Medium Medium Medium Medium Medium Medium Medium Medium Medium Medium Medium Medium Medium Medium Medium Medium Medium Medium Medium Medium Medium Medium Medium High High Medium Medium No No No No No No No No No No No No No No No No No No No No No No Yes Yes Yes Yes Yes Yes Yes Yes No No No No No No No No No No No No No No No No No No No No No No Yes Yes Yes Yes Yes Yes Yes Yes MV/LV TRANSFORMERS COMMON LIST Rev.5% ±2x2.5% ±2x2. 4 Sol.42 0.6/--/10 3.6/--/10 3. GS p. Reg.420 0. (steps number x step %) Rated LV (kV) MV insulation level Um/LI/AC (kV) 24/125/50 24/125/50 12/75/28 24/125/50 24/125/50 24/125/50 24/125/50 24/125/50 24/125/50 24/125/50 12/75/28 24/125/50 12/75/28 24/125/50 24/125/50 12/75/28 24/125/50 24/125/50 24/125/50 24/125/50 12/75/28 24/125/50 12/75/28 24/125/50 12/75/28 24/125/50 24/125/50 12/75/28 24/125/51 24/125/50 12/75/28 24/125/50 24/125/50 24/125/50 24/125/50 24/125/50 24/125/50 36/170/70 36/170/70 LV Insulation level Um/LI/AC (kV) 3.5% ±2x2.5% ±2x2.5% +10% ±2x2.6/--/10 3. 1 Sol.5% +10% ±2x2.5% ±2x2.6/--/10 3.5% +10% ±2x2. 1 Sol. 4 Sol. 1 Sol. 1 Sol. 1 Sol.420 0.42 0.6/--/10 3. 2P. 5 Sol. 1 Sol. 7 Sol. 4 Sol.5.6/--/10 3.
5% +10% ±2x2.Dzn0 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Yzn11 . 2 Sol.5-16. max values 6.Dzn0 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Yyn0-Dyn11 Yyn0-Dyn11 Dyn11 Dyn11 4 4 4 4 4 4 4 4 4.1 . 2 Sol. 1 Sol.Sol. 2 Sol. 2 Sol.1/20/10 1. 5 Sol.242-0.1/20/10 1.420 0. 5 Sol. 1 Sol. 1 Sol.2 Sol.420 0.455 9.2 15. 2 Sol.1/20/10 1.1/20/10 1.242-0.242-0.Dzn0 Yzn11 . 1 Sol.420 0.420 0. 1 Sol.2 Sol.4 16 20 20 20 20 25 25 15.5% ±2x2.420 0. 2 Sol.4-20 15.Sol.2) Sol.5 4 4 4 4 4 4 875 875 1475 1475 1475 1475 1475 1475 1650 1650 1475 1475 1475 2000 2000 2000 2000 2000 2000 2000 2000 2000 2150 2150 2000 2000 2000 2000 2750 2750 N N N N N N N N N N N N N Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Medium Medium Medium Medium Medium High High Medium Medium Medium Medium Medium Medium Medium Medium Medium Medium Medium Medium Medium High High Medium Medium Medium Medium Medium Medium Medium Medium Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No No Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No No MV/LV TRANSFORMERS COMMON LIST Rev.2 Sol.GS Type Code Distribution Company and Country Country Code Rated Power (kVA) Rated MV (kV) Volt.1/20/10 1.5% ±2x2. 5 Sol.242-0.420 0. 5 MV Minimum creepage distance (mm) 480 480 480 480 480 N/A N/A 480 620 620 480 480 480 480 480 480 480 480 480 480 N/A N/A 620 620 480 480 480 480 N/A N/A LV Losses bushing type classes or (ref.420 0.4 16 16 20 20 20 20 25 25 15. 2 Sol.1/20/10 1.2 Sol. 2 Sol.5% +10% ±2x2.242-0.242-0. 1 Sol.1/20/10 1.4-20 9.5% ±2x2.420 0.1/20/10 1.5% +10% ±2x2.1/20/10 1.2 Sol.4-20 9.5-16. 2 Sol.1/20/10 1.5% +10% ±2x2.1/20/10 1.1/20/10 1. 1 Sol.1 . 1 Sol. 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P Connection Symbol Zsc (%) MV bushing type (ref. 2 Sol. 1 Sol.5% ±2x2.5 4 4 4 4 4 4 4 4 4 4 4 4 4. 6 Sol.242-0.1 . 3 Sol.5% +10% ±2x2.420 0.1/20/10 1.420 0. Reg.420 0.1/20/10 1.1/20/10 1.1/20/10 1. 1 Sol. 1 Sol. 1 Sol.5% +10% ±2x2.5% ±2x2.1/20/10 1. GS p. 2 Sol.5% +10% -2x5% +3x5% -2x5% +3x5% ±2x2.455 11 11 ±2x2.5% +10% ±2x2.5% ±2x2.455 15. 2P.4-20 9. 1 Sol.1/20/10 1.420 0.5% +10% -2x5% +3x5% ±2x2.Sol.420 0.420 0.420 0. 1 Sol.1/20/10 1. 5 Sol. 1 Sol.420 0.5% +10% -2x5% +3x5% -2x5% +3x5% ±2x2.5% +10% ±2x2. GS p.420 0.2 Sol.1/20/10 1.242-0.420 0.1/20/10 1.5.Sol. 6.1/20/10 1.9) Brackets Brackets for pole for arrester (Yes/ No) (Yes/ No) GST001/209 GST001/210 GST001/211 GST001/212 GST001/213 GST001/214 GST001/215 GST001/216 GST001/217 GST001/218 GST001/219 GST001/220 GST001/221 GST001/222 GST001/223 GST001/224 GST001/225 GST001/226 GST001/227 GST001/228 GST001/229 GST001/230 GST001/231 GST001/232 GST001/233 GST001/234 GST001/235 GST001/236 GST001/237 GST001/238 EE-Spain EE-Spain EE-Spain EE-Spain EE-Spain EE-Spain EE-Spain EE-Spain EE-Spain EE-Spain EE-Spain EE-Spain EE-Spain EE-Spain EE-Spain EE-Spain EE-Spain EE-Spain EE-Spain EE-Spain EE-Spain EE-Spain EE-Spain EE-Spain EE-Spain EE-Spain EE-Spain EE-Spain EE-Spain EE-Spain 6700276 6700166 6700180 6700181 6700186 6770009 6770010 6774648 6700190 6764495 6700278 6700184 6774649 6765145 6701821 6772736 6700197 6765147 6700202 6764253 6770012 6770013 6700206 6702742 6700280 6705175 6700200 6765149 6700210 6702761 50 50 100 100 100 100 100 100 100 100 100 100 100 160 160 160 160 160 160 160 160 160 160 160 160 160 160 160 250 250 15. 2 Sol.5% +10% ±2x2.1 .242-0.5 4.420 0.1 .1 .1/20/10 f (Hz) N.420 0.5% +10% ±2x2.420 0. 2 Sol.1/20/10 1.5-16. 2 Sol.455 9.Sol.5% +10% ±2x2. 2 BkB0 BkB0 BkB0 BkB0 BkB0 BkB0 BkB0 BkB0 Ak36A036 Ak36A036 BkB0 BkB0 BkB0 BkB0 BkB0 BkB0 BkB0 BkB0 BkB0 BkB0 BkB0 BkB0 Ak36A036 Ak36A036 BkB0 BkB0 BkB0 BkB0 BkB0 BkB0 Load Loss (W) No Load Loss (W) 110 110 180 180 180 180 180 180 270 270 180 180 180 260 260 260 260 260 260 260 260 260 390 390 260 260 260 260 360 360 Noise level Sound Power (dB) 42 42 44 44 44 44 44 44 54 54 44 44 44 47 47 47 47 47 47 47 47 47 57 57 47 47 47 47 50 50 Wheels (Yes/No) Overall dimensions HxLxW (mm) 1520x1100x740 1520x1100x740 1520x1100x740 1520x1100x740 1520x1100x740 1520x1100x740 1520x1100x740 1520x1100x740 1650x1100x780 1650x1100x780 1520x1100x740 1520x1100x740 1520x1100x740 1570x1200x830 1570x1200x830 1570x1200x830 1570x1200x830 1570x1200x830 1570x1200x830 1570x1200x830 1570x1200x830 1570x1200x830 1770x1300x850 1770x1300x850 1570x1200x830 1570x1200x830 1570x1200x830 1570x1200x830 1680x1300x910 1680x1300x910 Painting (ref. 5 Sol.420 0. 2 Sol.5% +10% ±2x2.Sol.5-16.5. 3 Sol. 3 Sol. GS p.5% ±2x2. 1 Sol.420 0. 1 Sol.242-0.420 0. 1 Sol. (steps number x step %) Rated LV (kV) MV insulation level Um/LI/AC (kV) 24/125/50 24/125/50 24/125/50 24/125/50 24/125/50 24/125/50 24/125/50 24/125/50 36/170/70 36/170/70 24/125/50 24/125/50 24/125/50 24/125/50 24/125/50 24/125/50 24/125/50 24/125/50 24/125/50 24/125/50 24/125/50 24/125/50 36/170/70 36/170/70 24/125/50 24/125/50 24/125/50 24/125/50 12/75/28 12/75/28 LV Insulation level Um/LI/AC (kV) 1. 2 Sol. 2 Sol.5% ±2x2.242-0. 1 Sol.4 15.420 0.1/20/10 1.1 .420 0.1/20/10 1. 2 Sol.1) Sol. 2 Sol.455 13.2 Sol.5% +10% 0.420 0. 1 Sol.1/20/10 1.1 .Sol.5% +10% ±2x2.420 0.5-16.5 4. 2 Sol.420 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 Dyn11 Yzn11 .242-0. of phases 1P.420 0.1/20/10 1.242-0.1/20/10 1.2 Sol.01 31/10/2012 Page 3 / 8 .1/20/10 1. 3 Sol.Sol. 6.
5% +10% ±2x2.5% +10% ±2x2. 5 Sol.5-16.5% +10% ±2x2.242-0.2 15.1/20/10 1. 5 Sol. 5 Sol.2 13.5. 6 Sol.01 31/10/2012 Page 4 / 8 .3 Sol. 6 Sol.1/20/10 1.1/20/10 1.5 4. 2 Sol.2 .1/20/10 f (Hz) N.4 15. 5 Sol.5 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4.1/20/10 1.242-0.5% +10% ±2x2. 6 Sol.420 0.2 .5% ±2x2.5 4.1/20/10 1.5% +10% ±2x2.420 0.1/20/10 1.420 0.1/20/10 1.455 9.1/20/10 1.4 16 16 20 20 20 20 25 25 15. of phases 1P.2 . 5 Sol.420 0.GS Type Code Distribution Company and Country Country Code Rated Power (kVA) Rated MV (kV) Volt.420 0.2) Sol.1/20/10 1.5% ±2x2.1/20/10 1.1/20/10 1.242-0.455 11 11 13.420 0.420 0.1) Sol. 5 Sol.1/20/10 1. 5 Sol.Sol. 5 Sol.3 Sol.420 0.5% +10% ±2x2. 2 Sol.5% +10% ±2x2. 5 Sol.2 . 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P Connection Symbol Zsc (%) MV bushing type (ref.420 0.5% +10% ±2x2.1/20/10 1. 5 Sol.420 0.5. 5 Sol.Sol.2 .3 Sol.3 BkB0 BkB0 BkB0 BkB0 BkB0 BkB0 BkB0 BkB0 BkB0 BkB0 Ak36A036 Ak36A036 BkB0 BkB0 BkB0 BkB0 BkB0 BkB0 BkB0 BkB0 BkB0 BkB0 BkB0 BkB0 BkB0 BkB0 BkB0 BkB0 Ak36A036 Ak36A036 Load Loss (W) No Load Loss (W) 360 360 360 360 360 360 360 360 360 360 550 550 360 360 360 360 520 520 520 520 520 520 520 520 520 520 520 520 790 790 Noise level Sound Power (dB) 50 50 50 50 50 50 50 50 50 50 60 60 50 50 50 50 53 53 53 53 53 53 53 53 53 53 53 53 63 63 Wheels (Yes/No) Overall dimensions HxLxW (mm) 1680x1300x910 1680x1300x910 1680x1300x910 1680x1300x910 1680x1300x910 1680x1300x910 1680x1300x910 1680x1300x910 1680x1300x910 1680x1300x910 1820x1350x980 1820x1350x980 1680x1300x910 1680x1300x910 1680x1300x910 1680x1300x910 1750x1620x1020 1750x1620x1020 1750x1620x1020 1750x1620x1020 1750x1620x1020 1750x1620x1020 1750x1620x1020 1750x1620x1020 1750x1620x1020 1750x1620x1020 1750x1620x1020 1750x1620x1020 1900x1670x1050 1900x1670x1050 Painting (ref.3 Sol. 5 Sol. 5 Sol.5% ±2x2. 6 Sol.242-0.242-0.5% +10% ±2x2.420 0.420 0.1/20/10 1.420 0.1/20/10 1. 6 Sol. 6 Sol.420 0.1/20/10 1. 2P.420 0. 5 MV Minimum creepage distance (mm) N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A LV Losses bushing type classes or (ref.5% ±2x2.4 16 16 20 20 20 20 25 25 ±2x2.1/20/10 1.242-0. 6.Sol. 5 Sol. 6 Sol. 5 Sol.420 0.Sol.5% +10% ±2x2. 5 Sol. 5 Sol.5% +10% ±2x2.1/20/10 1. 5 Sol.1/20/10 1.2 13.420 0.5 2750 2750 2750 2750 2750 2750 2750 2750 2750 2750 3000 3000 2750 2750 2750 2750 3850 3850 3850 3850 3850 3850 3850 3850 3850 3850 3850 3850 4150 4150 Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Medium Medium Medium Medium Medium Medium Medium Medium High High Medium Medium Medium Medium Medium Medium Medium Medium Medium Medium Medium Medium Medium Medium Medium Medium High High Medium Medium No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No MV/LV TRANSFORMERS COMMON LIST Rev. 2 Sol. GS p.2 15. 5 Sol.2 . 6 Sol.4-20 15.1/20/10 1.5% +10% ±2x2. 6 Sol. GS p.5% +10% ±2x2.420 0.3 Sol.1/20/10 1.5% +10% 0. 6 Sol. 5 Sol. 2 Sol. GS p.420 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Yyn0-Dyn11 Yyn0-Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 4 4 4 4 4 4 4 4 4 4 4. 5 Sol.1/20/10 1. 5 Sol.420 0.420 0.4-20 9.1/20/10 1.420 0. 6.5% +10% ±2x2. 5 Sol.2 . (steps number x step %) Rated LV (kV) MV insulation level Um/LI/AC (kV) 24/125/50 24/125/50 24/125/50 24/125/50 24/125/50 24/125/50 24/125/50 24/125/50 24/125/50 24/125/50 36/170/70 36/170/70 24/125/50 24/125/50 24/125/50 24/125/50 12/75/28 12/75/28 24/125/50 24/125/50 24/125/50 24/125/50 24/125/50 24/125/50 24/125/50 24/125/50 24/125/50 24/125/50 36/170/70 36/170/70 LV Insulation level Um/LI/AC (kV) 1.5% ±2x2.5% +10% ±2x2. 5 Sol. max values 6. 5 Sol. 6 Sol.420 0.1/20/10 1.242-0.Sol.420 0.1/20/10 1.242-0.420 0.1/20/10 1.5% ±2x2. 6 Sol.5-16. 2 Sol. 5 Sol.5% +10% ±2x2. 5 Sol.242-0.3 Sol.5% +10% ±2x2.5% ±2x2.9) Brackets Brackets for pole for arrester (Yes/ No) (Yes/ No) GST001/239 GST001/240 GST001/241 GST001/242 GST001/243 GST001/244 GST001/245 GST001/246 GST001/247 GST001/248 GST001/249 GST001/250 GST001/251 GST001/252 GST001/253 GST001/254 GST001/255 GST001/256 GST001/257 GST001/258 GST001/259 GST001/260 GST001/261 GST001/262 GST001/263 GST001/264 GST001/265 GST001/266 GST001/267 GST001/268 EE-Spain EE-Spain EE-Spain EE-Spain EE-Spain EE-Spain EE-Spain EE-Spain EE-Spain EE-Spain EE-Spain EE-Spain EE-Spain EE-Spain EE-Spain EE-Spain EE-Spain EE-Spain EE-Spain EE-Spain EE-Spain EE-Spain EE-Spain EE-Spain EE-Spain EE-Spain EE-Spain EE-Spain EE-Spain EE-Spain 6700212 6765155 6700213 6772739 6700215 6765157 6700219 6764261 6770016 6770018 6700223 6702743 6700282 6705176 6700217 6765159 6700227 6702762 6700229 6765166 6700230 6772743 6700231 6765168 6700236 6764267 6770022 6770024 6700241 6702744 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 250 400 400 400 400 400 400 400 400 400 400 400 400 400 400 13.420 0. 2 Sol.242-0.1/20/10 1. 6 Sol. 2 Sol. 5 Sol. 6 Sol. Reg. 6 Sol.5% +10% ±2x2.242-0.4 15. 5 Sol.242-0.420 0.Sol. 2 Sol.420 0.242-0.242-0.420 0.5% ±2x2.1/20/10 1.Sol.420 0.5% +10% -2x5% +3x5% -2x5% +3x5% ±2x2.242-0.1/20/10 1.
6 Sol.3 .01 31/10/2012 Page 5 / 8 .4 Sol.3 .420 0. 6 Sol.Sol.4 Sol.5.3 Sol.420 0.5% +10% ±2x2.420 0.420 0.Sol.5% +10% ±2x2. 5 Sol.455 11 11 13.5 4.1/20/10 1. 5 Sol.420 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 Dyn11 Dyn11 Yyn0-Dyn11 Yyn0-Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Yyn0-Dyn11 Yyn0-Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4 4.1/20/10 1.Sol.5% +10% ±2x2. 5 Sol.1/20/10 1.4 Sol.4 Sol.420 0.242-0.4 .4-20 15.Sol.5 Sol.GS Type Code Distribution Company and Country Country Code Rated Power (kVA) Rated MV (kV) Volt.242-0. 6 Sol. 6 Sol.2 .242-0.5% +10% ±2x2.1/20/10 1. 5 Sol.3 .455 9.420 0.5-16.242-0. 5 Sol. 5 Sol.5% ±2x2.5% +10% ±2x2.5% +10% -2x5% +3x5% -2x5% +3x5% ±2x2.1/20/10 1.4 .420 0.Sol.1) Sol.5 Sol. 6 Sol.420 0.1/20/10 1. max values 6.4 Sol.5% +10% ±2x2. 6 BkB0 BkB0 BkB0 BkB0 BkB0 BkB0 BkB0 BkB0 BkB0 BkB0 BkB0 BkB0 BkB0 BkB0 BkB0 BkB0 Ak36A036 Ak36A036 BkB0 BkB0 BkB0 BkB0 BkB0 BkB0 BkB0 BkB0 BkB0 BkB0 BkB0 Ak36A036 Load Loss (W) No Load Loss (W) 520 520 520 520 730 730 730 730 730 730 730 730 730 730 730 730 1100 1100 730 730 730 730 940 940 940 940 940 940 940 1450 Noise level Sound Power (dB) 53 53 53 53 55 55 55 55 55 55 55 55 55 55 55 55 65 65 55 55 55 55 58 58 58 58 58 58 58 67 Wheels (Yes/No) Overall dimensions HxLxW (mm) 1750x1620x1020 1750x1620x1020 1750x1620x1020 1750x1620x1020 1870x1790x1140 1870x1790x1140 1870x1790x1140 1870x1790x1140 1870x1790x1140 1870x1790x1140 1870x1790x1140 1870x1790x1140 1870x1790x1140 1870x1790x1140 1870x1790x1140 1870x1790x1140 2000x1850x1170 2000x1850x1170 1870x1790x1140 1870x1790x1140 1870x1790x1140 1870x1790x1140 2080x1990x1190 2080x1990x1190 2080x1990x1190 2080x1990x1190 2080x1990x1190 2080x1990x1190 2080x1990x1190 2190x2050x1200 Painting (ref. 5 Sol.1/20/10 1.242-0. 6 Sol.455 9.1/20/10 1.4 Sol.242-0. of phases 1P.3 . 6.420 0. 6 Sol.455 11 11 15.1/20/10 1.3 .242-0.420 0.1/20/10 1. 5 Sol.420 0.5.5 Sol.1/20/10 1.420 0.1/20/10 1.420 0. Reg.5% +10% -2x5% +3x5% -2x5% +3x5% ±2x2. 5 Sol.242-0. 5 Sol.4-20 15.242-0. 5 Sol.2 15.420 0. 5 MV Minimum creepage distance (mm) N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A N/A LV Losses bushing type classes or (ref.242-0.1/20/10 1.420 0. 5 Sol. (steps number x step %) Rated LV (kV) MV insulation level Um/LI/AC (kV) 24/125/50 24/125/50 24/125/50 24/125/50 12/75/28 12/75/28 24/125/50 24/125/50 24/125/50 24/125/50 24/125/50 24/125/50 24/125/50 24/125/50 24/125/50 24/125/50 36/170/70 36/170/70 24/125/50 24/125/50 24/125/50 24/125/50 12/75/28 12/75/28 24/125/50 24/125/50 24/125/50 24/125/50 24/125/50 36/170/70 LV Insulation level Um/LI/AC (kV) 1. 6 Sol.Sol. 5 Sol.5% +10% ±2x2.Sol.1/20/10 f (Hz) N. GS p.4 16 16 20 20 20 20 25 25 15.420 0.Sol.242-0.1/20/10 1.5% +10% ±2x2. 5 Sol. 6 Sol. 5 Sol.242-0. 5 Sol.5% ±2x2.Sol.5% ±2x2. 5 Sol.5% +10% ±2x2. 2P.Sol.3 Sol.1/20/10 1. 5 Sol.5-16. 6 Sol. 5 Sol. 6 Sol.1/20/10 1.5% ±2x2.5-16.2) Sol.2 .1/20/10 1.420 0.4 Sol.1/20/10 1. GS p.420 0.1/20/10 1.3 .Sol. 6 Sol.420 0.242-0. 5 Sol.1/20/10 1.5% ±2x2.4 15.5-16.5% ±2x2.4 .3 .1/20/10 1.Sol.5% +10% ±2x2.5% +10% 0.5% ±2x2. 5 Sol.5% +10% ±2x2.4-20 9. GS p.1/20/10 1.3 .4 20 20 20 20 25 ±2x2. 5 Sol. 5 Sol.420 0. 6 Sol.5% +10% ±2x2.242-0.5 4 4 4 4 6 6 6 6 6 6 6 6 3850 3850 3850 3850 5400 5400 5400 5400 5400 5400 5400 5400 5400 5400 5400 5400 5500 5500 5400 5400 5400 5400 9000 9000 9000 9000 9000 9000 9000 8900 Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Y Medium Medium Medium Medium Medium Medium Medium Medium Medium Medium Medium Medium Medium Medium High High Medium Medium Medium Medium Medium Medium Medium Medium Medium Medium Medium High High Medium No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No No MV/LV TRANSFORMERS COMMON LIST Rev.1/20/10 1.420 0.420 0. 5 Sol. 6 Sol. 6 Sol.420 0.420 0.1/20/10 1. 5 Sol.420 0.4 Sol.Sol.3 .1/20/10 1.1/20/10 1.5% +10% ±2x2. 5 Sol.5% +10% ±2x2.420 0.420 0. 5 Sol.420 0.5% +10% ±2x2.1/20/10 1. 5 Sol. 6.1/20/10 1.1/20/10 1. 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P Connection Symbol Zsc (%) MV bushing type (ref. 5 Sol.9) Brackets Brackets for pole for arrester (Yes/ No) (Yes/ No) GST001/269 GST001/270 GST001/271 GST001/272 GST001/273 GST001/274 GST001/275 GST001/276 GST001/277 GST001/278 GST001/279 GST001/280 GST001/281 GST001/282 GST001/283 GST001/284 GST001/285 GST001/286 GST001/287 GST001/288 GST001/289 GST001/290 GST001/291 GST001/292 GST001/293 GST001/294 GST001/295 GST001/296 GST001/297 GST001/298 EE-Spain EE-Spain EE-Spain EE-Spain EE-Spain EE-Spain EE-Spain EE-Spain EE-Spain EE-Spain EE-Spain EE-Spain EE-Spain EE-Spain EE-Spain EE-Spain EE-Spain EE-Spain EE-Spain EE-Spain EE-Spain EE-Spain EE-Spain EE-Spain EE-Spain EE-Spain EE-Spain EE-Spain EE-Spain EE-Spain 6700284 6705179 6700234 6765170 6700245 6702763 6700246 6765176 6700248 6772746 6700249 6765178 6700254 6764271 6770027 6770028 6700258 6702745 6700286 6705180 6700252 6765180 6700262 6702764 6701311 6700270 6764277 6770030 6770031 6700274 400 400 400 400 630 630 630 630 630 630 630 630 630 630 630 630 630 630 630 630 630 630 1000 1000 1000 1000 1000 1000 1000 1000 15.2 13.4-20 9.420 0.5% +10% ±2x2.Sol.4 Sol.
5 Sol. 5 Sol.5% +1x2. 8 Sol.5 Sol.5% -3x2. 6 Sol. value max.2 10 10 10 10 10 10 10 10 20 20 20 20 22. value max. 6 Sol.9 22.Sol. 8 Sol. 6 Sol.242-0. 8 Sol. 6 Sol.5/95/38 17.5.5% -3x2. value max.5% +1x2. 8 Sol.1/-. 6 Sol.4 0.1/-.5 8900 9000 9000 9000 9000 ≤510 ≤1450 ≤1750 ≤4250 ≤6000 ≤8000 ≤9500 ≤11900 ≤290 ≤888 ≤1750 ≤2015 ≤2920 ≤5055 ≤6870 ≤8000 ≤888 ≤1750 ≤2015 ≤2920 ≤888 ≤1750 ≤2015 ≤195 ≤310 Y Y Y Y Y N N N Y Y Y Y Y N N N N Y Y Y Y N N N Y N N N N N Medium Medium Medium Medium Medium Medium Medium Medium Medium Medium Medium Medium Medium Very High Very High Very High Very High Very High Very High Very High Very High Very High Very High Very High Very High Very High Very High Very High Very High Very High No No No No No Yes Yes Yes No No No No No Yes Yes Yes Yes No No No No Yes Yes Yes No Yes Yes Yes Yes Yes No No No No No No No No No No No No No No No No No No No No No No No No No No No No Yes Yes MV/LV TRANSFORMERS COMMON LIST Rev. GS p. 6 Sol. 6 Sol. 8 Sol.23 0.5% +1x2.38 50 50 50 50 50 50 50 50 50 50 50 50 50 60 60 60 60 60 60 60 60 60 60 60 60 60 60 60 60 60 Dyn11 Dyn11 Dyn11 Yyn0-Dyn11 Yyn0-Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Dyn11 Ii0 Dyn5 Dyn5 Dyn5 Dyn5 Dyn5 Dyn5 Dyn5 Dyn5 Dyn5 Dyn5 Dyn5 Dyn5 Dyn5 Dyn5 Ii0 Dyn1 6 6 6 6 6 4 4 4 4 4 5 5 5 2.23 0. value max. 8 Ak36A036 BkB0 BkB0 BkB0 BkB0 max./3 1.5% -3x2. value max.2 13.5/95/38 17.5% ±2x2. 6. 5 Sol.455 9. value max. value max./3 1. 6 Sol. value max.1/-.420 0.5% +10% -2x5% +3x5% -2x5% +3x5% ±1x5% ±1x5% ±2x2. 6./3 1.4 0.4 0.220 0. value max.5% -3x2.2) Sol.4 0.5% -3x2.1/-. 8 Sol. 8 Sol.5-16. 6 Sol.1/-./3 1.1/20/10 1./3 1. 8 Sol. 6 Sol.8 ±2x2./3 1.Sol. 8 Sol.1/-. 6 Sol.5% -3x2. 8 Sol. (steps number x step %) Rated LV (kV) MV insulation level Um/LI/AC (kV) 36/170/70 24/125/50 24/125/50 24/125/50 24/125/50 17.5% -3x2. 6 Sol.5% -3x2.1/-. value max./3 1. value max.1/-.4 .1/-.5% +1x2./3 1.5/95/38 17. 6 Sol.1/-. 8 Sol. value max.2 13. 6 Sol.4 0. value max.5% -3x2.Sol.1/-. 6 MV Minimum creepage distance (mm) N/A N/A N/A N/A N/A 280 280 280 280 280 280 280 280 430 430 430 430 430 430 430 430 600 600 600 600 600 600 600 450 450 LV Losses bushing type classes or (ref.1/20/10 1.5 Sol.23 0.5/95/38 17.1/20/10 1.1/-./3 1.5 4 4 4 4 4 4 5 4 4 4 4 4 4 4 3.5% +1x2./3 1.1/-.5% ±2x2. 8 Sol.9 22. value max.5/95/38 17.5-16.23 0.1/-.23 0. max values 6.5 Sol./3 1.23 0./3 1. 6 Sol.GS Type Code Distribution Company and Country Country Code Rated Power (kVA) Rated MV (kV) Volt./3 1. 6 Sol. value max. 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 2P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 2P 3P Connection Symbol Zsc (%) MV bushing type (ref. 6 Sol.4 0. value max./3 1. value max. 6 Sol./3 1. value max. 8 Sol.8 13. 6 Sol.1/-. value max.5/95/38 17.1/-.23 0./3 1.1/20/10 1.2 13.5% +1x2./3 1. value max./3 1.5 3. 5 Sol.5% 0.23 0. 8 Sol./3 f (Hz) N. 6 Sol.9) Brackets Brackets for pole for arrester (Yes/ No) (Yes/ No) GST001/299 GST001/300 GST001/301 GST001/302 GST001/303 GST001/401 GST001/402 GST001/403 GST001/404 GST001/405 GST001/406 GST001/407 GST001/408 GST001/501 GST001/502 GST001/503 GST001/504 GST001/505 GST001/506 GST001/507 GST001/508 GST001/509 GST001/510 GST001/511 GST001/512 GST001/513 GST001/514 GST001/515 GST001/601 GST001/602 EE-Spain EE-Spain EE-Spain EE-Spain EE-Spain ES-Argentine ES-Argentine ES-Argentine ES-Argentine ES-Argentine ES-Argentine ES-Argentine ES-Argentine EN-Peru EN-Peru EN-Peru EN-Peru EN-Peru EN-Peru EN-Peru EN-Peru EN-Peru EN-Peru EN-Peru EN-Peru EN-Peru EN-Peru EN-Peru CE-Brazil CE-Brazil 6702746 6700288 6705183 6700267 6765191 0102-0297 0102-0317 0102-1470 0102-1431 0102-1432 0102-1433 0102-1434 0102-1448 6758091 6758093 6758094 6758095 6758096 6758097 6758098 6790402 6758173 6758174 6758175 6758176 6783709 6776633 6776634 6771613 6771616 1000 1000 1000 1000 1000 25 63 100 315 500 800 1000 1250 25 50 100 160 250 400 630 800 50 100 160 250 50 100 160 10 15 25 15.455 13. 6 Sol.5% +1x2.23 0.23 0.5% +1x2. 8 Sol.1/-. GS p. value max.420 0.5. value max.5% +1x2.4 . value max. GS p.5% -3x2. value max.5/95/38 17.5% -3x2.5% +1x2.1/-./3 1. 6 Sol.23 0./3 1. 8 Sol.420 0.9 13./3 1.5% +10% ±2x2. 6 Sol.1/-.1/20/10 1.23 0. 8 Sol. 6 Sol. 8 Sol.1) Sol. 8 Sol.420 0.5/95/38 LV Insulation level Um/LI/AC (kV) 1.242-0.242-0. value Load Loss (W) No Load Loss (W) 1450 940 940 940 940 ≤80 ≤230 ≤350 ≤850 ≤1200 ≤1600 ≤1900 ≤2250 ≤80 ≤205 ≤350 ≤470 ≤680 ≤1010 ≤1370 ≤1600 ≤205 ≤350 ≤470 ≤680 ≤205 ≤350 ≤470 ≤50 ≤80 Noise level Sound Power (dB) 67 58 58 58 58 48 51 51 56 56 58 58 60 48 48 51 55 55 56 57 58 48 51 55 55 48 51 55 48 48 Wheels (Yes/No) Overall dimensions HxLxW (mm) 2190x2050x1200 2080x1990x1190 2080x1990x1190 2080x1990x1190 2080x1990x1190 unrestricted unrestricted unrestricted 1750x1650x1100 1750x1650x1100 1950x1650x1100 2100x1650x1100 2100x1650x1170 1070xunrestricted 1700x1250x1000 1700x1250x1000 1700x1250x1000 1700x1250x1000 1700x1250x1000 1700x1250x1000 1700x1250x1000 1700x1250x1000 1700x1250x1000 1700x1250x1000 1700x1250x1000 1700x1250x1000 1700x1250x1000 1700x1250x1000 1200x800x900 1300x1300x750 Painting (ref.2 13.5% -3x2.4 0. of phases 1P.1/-.4-20 9.4-20 15./3 1.5% +1x2. 8 Sol.5% +10% ±2x2.5% -3x2.5% +1x2.1/-. 2P.23 0.2 13.5% ±2x2.4 0.5% ±2x2. 5 Sol.01 31/10/2012 Page 6 / 8 .1/-./3 1.420 0.5/95/38 12/75/28 12/75/28 12/75/28 12/75/28 12/75/28 12/75/28 12/75/28 12/75/28 24/125/50 24/125/50 24/125/50 24/125/50 24/125/50 24/125/50 24/125/50 17.5% -3x2.23 0.1/-.5% -3x2. 8 Sol. 8 Sol.4 . 8 Sol.5% +1x2. 8 Sol.23 0.5% -3x2.1/-.5% -3x2.5% +1x2. 6 Sol. Reg.2 13.2 13.1/-.5% +1x2.5% +1x2./3 1.5/95/38 17.5% +1x2.5% ±2x2. 6 Sol.
/3 1.5% -3x2.1/-.35% +1x2./3 1.5% +1x2.8 13. 6 Sol.5/95/38 17.5% +1x2.5% -3x2.38 0. 8 Sol. 6 Sol.1/-./3 1.214 0.214 0. 2P.5% -3x2. 8 Sol./3 1. value max.2 11.214 0.1/-. 6 Sol. 8 Sol. 8 Sol. 8 Sol.8 13.1/-./3 1.5/95/38 17. 8 Sol.5/95/38 17. 6 Sol.5% -3x2.5% -3x2./3 1./3 1.5% +1x2.5/95/38 17.8 13. 6 Sol. 6 Sol. value max.1/-.5% -3x2.1/-. value max.5% -3x2.5% -3x2.5/95/38 17.8 13./3 1./3 1.5 4 4 4 4 4 4 2a4 2a4 2a4 2a4 2a4 2a4 4 4 4 4 4 4 4 4 4 2a4 Sol. value max.5/95/38 17.1/-. 6 Sol. 6 Sol.5/95/38 17. value max.5/95/38 17.5% -3x2.5% -3x2.5% +1x2. 6 MV Minimum creepage distance (mm) 450 450 450 450 450 450 450 450 450 450 450 450 450 450 350 350 350 350 350 350 350 350 350 350 350 350 350 350 350 480 LV Losses bushing type classes or (ref. 8 Sol. 8 Sol.5% +1x2. 8 Sol.5% -3x2.214 0. 8 Sol.8 13. value max.214 0.8 13.1/-.5% -3x2.38 0. value max.5% +1x2.5/95/38 17. 6.1/-./3 1.220 0.1/-.5% -3x2. of phases 1P. 8 Sol.5% +1x2. 8 Sol.1/-.8 13.214 0. value max.5/95/38 17. 6 Sol.8 7.22 0.5% +1x2./3 1.1/-.2 11.1/-. 8 Sol.8 13. 6 Sol./3 1./3 1. 6 Sol.5/95/38 17.1/-.5% -3x2. 8 Sol./3 1./3 1.5% -3x2. GS p.214 0. value max.4 23-12 +1x2.5.8 13.4 11.967 13.5/95/38 24/125/50 LV Insulation level Um/LI/AC (kV) 1.5/95/38 17.5/95/38 17. 6 Sol.2 13. 6 Sol. value max.8 13.2) max.24 0.24 0.214 0. value max. value max.5% -3x2.5% +1x2.5% -3x2.24 0. 6 Sol.5% -3x2. value max.5% 0. value max.5% +1x2. 8 Sol. 6 Sol./3 1.5% +1x2. max values 6.5/95/38 17.2 11. 8 ≤710 ≤1090 ≤1500 ≤1885 ≤2610 ≤3260 ≤195 ≤195 ≤710 ≤1090 ≤1500 ≤1885 ≤2610 ≤3260 ≤90 ≤90 ≤195 ≤310 ≤195 ≤310 ≤515 ≤515 ≤710 ≤710 ≤1090 ≤1090 ≤2700 ≤1910 ≤1910 ≤195 N N N N N N N N N N N N N N N N N N N N N N N N N N N N N N Very High Very High Very High Very High Very High Very High Very High Extra very high Extra very high Extra very high Extra very high Extra very high Extra very high Extra very high Medium Medium Medium Medium Medium Medium Medium Medium Medium Medium Medium Medium Medium Medium Medium Medium Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes Yes No MV/LV TRANSFORMERS COMMON LIST Rev./3 1.2 11. 6 Sol./3 1.1/-.5% -3x2./3 1.5/95/38 17.38 0.1) Sol. value max.1/-. 6 Sol.38 0. value max. 6 Sol. 8 Sol. 6 Sol.4 13.8 13. Reg.5/95/38 17./3 1. 6 Sol.2 13.1/-.5/95/38 17.8 13.38 0. value max.5% +1x2. 8 Sol.24 0. 8 Sol. 6 Sol.5/95/38 17.1/-.5% +1x2.5% -3x2.1/-.5/95/38 17. 8 Sol.5% -3x2. 8 Sol.1/-./3 1.5% -3x2./3 1./3 f (Hz) N. value max.01 31/10/2012 Page 7 / 8 .4 60 60 60 60 60 60 60 60 60 60 60 60 60 60 60 60 60 60 60 60 60 60 60 60 60 60 60 60 60 50 Dyn1 Dyn1 Dyn1 Dyn1 Dyn1 Dyn1 Ii0 Ii0 Dyn1 Dyn1 Dyn1 Dyn1 Dyn1 Dyn1 Ii0 Ii0 Ii0 Dyn5 Ii0 Dyn5 dYN5 dYN5 dYN5 dYN5 dYN5 dYN5 dYN5 dYN5 dYN5 Ii0 4 4 4 4 4 4 3. GS p.5% -3x2. value max.5% +1x2.5% -3x2.5% .5/95/38 17.5% +1x2.5% -3x2.5% +1x2./3 1. 8 Sol.5% -3x2./3 1.5% +1x2./3 1.5% +1x2./3 1. value max. 8 Sol.5/95/38 17.5% -3x2.5 150 225 300 10 10 45 75 112.2 11./3 1. GS p. 6 Sol. 6 Sol. 8 Sol.5 150 225 300 5 5 15 15 15 15 30 30 45 45 75 75 225 150 150 15 13./3 1. 6 Sol.5. value max.5/95/38 17. (steps number x step %) Rated LV (kV) MV insulation level Um/LI/AC (kV) 17.5% +1x2.5% +1x2.9) Brackets Brackets for pole for arrester (Yes/ No) (Yes/ No) GST001/603 GST001/604 GST001/605 GST001/606 GST001/607 GST001/608 GST001/609 GST001/610 GST001/611 GST001/612 GST001/613 GST001/614 GST001/615 GST001/616 GST001/701 GST001/702 GST001/703 GST001/704 GST001/705 GST001/706 GST001/707 GST001/708 GST001/709 GST001/710 GST001/711 GST001/712 GST001/713 GST001/714 GST001/715 GST001/801 CE-Brazil CE-Brazil CE-Brazil CE-Brazil CE-Brazil CE-Brazil CE-Brazil CE-Brazil CE-Brazil CE-Brazil CE-Brazil CE-Brazil CE-Brazil CE-Brazil CD-Colombia CD-Colombia CD-Colombia CD-Colombia CD-Colombia CD-Colombia CD-Colombia CD-Colombia CD-Colombia CD-Colombia CD-Colombia CD-Colombia CD-Colombia CD-Colombia CD-Colombia CH-Chile 6771620 6771622 4544187 6771630 6771636 6771637 6771626 6797592 6797593 6797594 6797595 6797596 6797597 6797598 6776818 6776817 6762566 6762570 6762567 6762571 6762572 6762574 6762576 6762575 6762577 6762578 6779257 6764401 6762580 6785304 45 75 112.5% ±2x2.5/95/38 17.5/95/38 17.1/-.5/95/38 17. 6 Sol.5/95/38 17. 6./3 1. value max. 6 Sol.4 13.214 0.4 11.1/-. value max. 6 Sol.5% +1x2. value max.4 13.5/95/38 17.5/95/38 17. 6 Sol.214 0. 8 Sol. value max. 8 Sol. value Load Loss (W) No Load Loss (W) ≤180 ≤265 ≤390 ≤450 ≤650 ≤810 ≤50 ≤50 ≤180 ≤265 ≤390 ≤450 ≤650 ≤810 ≤30 ≤30 ≤70 ≤80 ≤70 ≤80 ≤135 ≤135 ≤180 ≤180 ≤265 ≤265 ≤615 ≤450 ≤450 ≤70 Noise level Sound Power (dB) 48 51 55 55 55 55 48 48 48 51 55 55 55 55 48 48 48 48 48 48 48 48 48 48 51 51 55 55 55 48 Wheels (Yes/No) Overall dimensions HxLxW (mm) 1300x1300x750 1300x1300x750 1300x1300x750 1300x1300x750 1800x1600x1000 1800x1600x1000 1200x800x900 1200x800x900 1300x1300x750 1300x1300x750 1300x1300x750 1300x1300x750 1800x1600x1000 1800x1600x1000 unrestricted unrestricted unrestricted unrestricted unrestricted unrestricted 960X1300X880 960X1300X880 960X1300X880 960X1300X880 960X1300X880 960X1300X880 1020X1300X880 1020X1300X880 1020X1300X880 1400x1300x1200 Painting (ref.38 0. 3P 3P 3P 3P 3P 3P 3P 1P 2P 3P 3P 3P 3P 3P 3P 2P 2P 2P 3P 2P 3P 3P 3P 3P 3P 3P 3P 3P 3P 3P 2P Connection Symbol Zsc (%) MV bushing type (ref.38 0.5 3.38 0.5% -3x2. 8 Sol.38 0.1/-. 6 Sol. value max. value max.5% +1x2. value max. value max.1/-.2x4.1/-.4 11.5% +1x2.1/-.1/-. 8 Sol.5% +1x2.1/-.1/-.38 0.38 0.5% +1x2.5% +1x2. 8 Sol.38 0.214 0.1/-. 8 Sol.GS Type Code Distribution Company and Country Country Code Rated Power (kVA) Rated MV (kV) Volt.4 13.
1/-. 8 Sol. 8 Sol.4 0.1/-.1/-.5 437.4 0. of phases 1P. 8 Sol. 6 Sol. 8 ≤710 ≤1090 ≤1910 ≤3360 ≤6000 ≤195 ≤710 ≤1090 ≤1910 ≤3360 ≤6000 ≤195 ≤710 ≤1090 ≤1910 ≤3360 ≤6000 ≤195 ≤195 ≤265 ≤265 ≤515 ≤710 ≤1090 ≤1885 ≤3260 N N N N N N N N N N N N N N N N N N N N N N N N N N 1150x1300x1200 1150x1300x1200 1800x1600x1400 1800x1600x1400 1800x1600x1400 1400x1300x1200 1150x1300x1200 1150x1300x1200 1800x1600x1400 1800x1600x1400 1800x1600x1400 1400x1300x1200 1150x1300x1200 1150x1300x1200 1800x1600x1400 1800x1600x1400 1800x1600x1400 1200x800x900 1200x800x900 1200x800x900 1200x800x900 1300x1300x750 1300x1300x750 1300x1350x950 1300x1350x950 1800x1650x1150 Medium Medium Medium Medium Medium Medium Medium Medium Medium Medium Medium Medium Medium Medium Medium Medium Medium High High High High High High High High High Yes Yes No No No Yes Yes Yes No No No Yes Yes Yes No No No Yes Yes Yes Yes Yes Yes Yes Yes Yes No No No No No No No No No No No No No No No No No Yes Yes Yes Yes Yes Yes Yes Yes Yes MV/LV TRANSFORMERS COMMON LIST Rev.4 0.4 0.4x4. 8 Sol.5 437.4x4.5% ±2x2.9) Brackets Brackets for pole for arrester (Yes/ No) (Yes/ No) GST001/802 GST001/803 GST001/804 GST001/805 GST001/806 GST001/807 GST001/808 GST001/809 GST001/810 GST001/811 GST001/812 GST001/813 GST001/814 GST001/815 GST001/816 GST001/817 GST001/818 GST001/901 GST001/902 GST001/903 GST001/904 GST001/905 GST001/906 GST001/907 GST001/908 GST001/909 CH-Chile CH-Chile CH-Chile CH-Chile CH-Chile CH-Chile CH-Chile CH-Chile CH-Chile CH-Chile CH-Chile CH-Chile CH-Chile CH-Chile CH-Chile CH-Chile CH-Chile AM-Brazil AM-Brazil AM-Brazil AM-Brazil AM-Brazil AM-Brazil AM-Brazil AM-Brazil AM-Brazil 6785307 6785299 6785300 6785302 6785303 6752137 6776039 6776050 6752143 6776052 6752145 6776053 6752167 6752168 6776057 6752170 6752171 6772489 6772443 6772490 6772444 6772437 6772438 6772439 6772485 6772488 45 75 150 300 500 15 45 75 150 300 500 15 45 75 150 300 500 10 10 15 15 30 45 75 150 300 23-12 23-12 23-12 23-12 23-12 12 12 12 12 12 12 23 23 23 23 23 23 7./3 1.5 437. value max./3 1. value max./3 1.5% ±2x2.5% ±2x2.4 0.5% ±2x2./3 1./3 1.5% ±2x2.5% ±2x2.35% .4x4. value max.1/-. 6 Sol. 8 Sol.24 0. 6.5/95/38 17.5% ±2x2.5/95/38 17.5/95/38 17. 8 Sol.5. value max. 8 Sol.1/-./3 1.35% .5/95/38 24/125/50 24/125/50 24/125/50 24/125/50 24/125/50 24/125/50 17./3 1. 6 Sol.5/95/38 LV Insulation level Um/LI/AC (kV) 1. value max. 6 Sol. 2P.5% ±2x2.5/95/38 17./3 1. value max.4 0.4x4.35% .4 0. 8 Sol. 8 Sol./3 1.8 13. value max. value max.5.1/-.4 0.5% ±2x2. 6 Sol.GS Type Code Distribution Company and Country Country Code Rated Power (kVA) Rated MV (kV) Volt.1/-.5/95/38 17.8 13.5% ±2x2.1/-. 8 Sol.4 0.2) max. value max. 8 Sol./3 1. 6 Sol.5 437. 6 Sol.4 0. GS p. 6 Sol.5% ±2x2. 6 Sol.24 0. 8 Sol.5/95/38 17.5% ±2x2. value max. 8 Sol.1/-.35% .967 13. 8 Sol. 8 Sol.5/95/38 17.5% ±2x2. value max.1/-.8 13.4x4.5/95/38 17.4 0. value max.1/-. value max./3 1./3 1.5 437. value max. 6 Sol. 8 Sol. 6 Sol. 6 Sol. value max.1/-.8 13. 6 Sol./3 1. 6 Sol. 6 Sol./3 1. 6 Sol. 6 Sol. 6 Sol.1/-. 8 Sol. value max. 6 Sol.22 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 50 60 60 60 60 60 60 60 60 60 Dyn1 Dyn1 Dyn1 Dyn1 Dyn1 Ii0 Dyn1 Dyn1 Dyn1 Dyn1 Dyn1 Dyn1 Dyn1 Dyn1 Dyn1 Dyn1 Dyn1 Ii0 Ii0 Ii0 Ii0 Dyn1 Dyn1 Dyn1 Dyn1 Dyn1 4 4 4 4 4 2a4 4 4 4 4 4 2a4 4 4 4 4 4 2a4 2a4 2a4 2a4 4 4 4 4 4 Sol. max values 6. 8 Sol.8 13. value max.967 13.5/95/38 17. 6 Sol.5% ./3 1.5 437.4 0.1/-./3 1. value max.5/95/38 17.5% ±2x2. GS p.4x4. 6 Sol.1/-./3 1. 6 Sol.35% .4x4. 6 Sol. 6 MV Minimum creepage distance (mm) 480 480 480 480 480 350 350 350 350 350 350 490 490 490 490 490 490 437./3 1.1) Sol./3 1. GS p.35% 0. value max.4 0.1/-.01 31/10/2012 Page 8 / 8 . 3P 3P 3P 3P 3P 3P 2P 3P 3P 3P 3P 3P 2P 3P 3P 3P 3P 3P 1P 2P 1P 2P 3P 3P 3P 3P 3P Connection Symbol Zsc (%) MV bushing type (ref.1/-.22 0.5 LV Losses bushing type classes or (ref.1/-. 6. value max. 8 Sol.1/-. Reg.5/95/38 17.1/-.4 0. value Load Loss (W) No Load Loss (W) ≤180 ≤265 ≤450 ≤800 ≤1200 ≤70 ≤180 ≤265 ≤450 ≤800 ≤1200 ≤70 ≤180 ≤265 ≤450 ≤800 ≤1200 ≤50 ≤50 ≤65 ≤65 ≤135 ≤180 ≤265 ≤450 ≤800 Noise level Sound Power (dB) 48 51 55 55 56 48 48 51 55 55 56 48 48 51 55 55 56 48 48 48 48 48 48 51 55 55 Wheels (Yes/No) Overall dimensions HxLxW (mm) Painting (ref. 8 Sol. (steps number x step %) Rated LV (kV) MV insulation level Um/LI/AC (kV) 24/125/50 24/125/50 24/125/50 24/125/50 24/125/50 17.1/-.4x4. 8 Sol./3 1.1/-.24 0./3 1.22 0.4 0.5% ±2x2.22 0. value max./3 f (Hz) N. 8 Sol.4 0.5% ±2x2. 6 Sol./3 1.5/95/38 17. 8 Sol.1/-./3 1.35% ./3 1.35% ./3 1.4 0.5/95/38 17. value max. value max.1/-.8 ±2x2. value max. 8 Sol.22 0.1/-.8 7.5 437.24 0. value max.5 437.1/-. 8 Sol.35% .4x4. 6 Sol.
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