Page 2 of 85

T223-0072/02

IEC 60950
Particulars: test item vs. test requirements
Equipment mobility: .......................... for building-in
Connection to Mains

Built in equipment, not intended for direct connection to mains

Operating condition:........................... Continuous
Rated Voltage:

100 – 120 / 220 – 240 Vac and alternative 220 – 375 Vdc. ,Operational Voltage:

85 – 132 / 184 – 264 Vac and alternative 220 – 375 Vdc.

Test Load:

24 - 28 Vdc with 72 W output load in horizontal and vertical mounting
24 - 28 Vdc with 57 W (80%) output load in front side up mounting.

Air Conditions:

Natural convection.

Maximum ambient temperature:

60 °C

Tested for IT power systems: ........... Yes
IT testing, phase-phase voltage (V): 230 Vac.
Class of equipment: .......................... Class I
Mass of equipment (kg): .................... 0,26 kg.
Dimensions of Equipment:

45 mm (width) by 75 mm (height) by 91 mm (depth)

Protection against ingress of water: . IP20
Test case verdicts
Test case does not apply to the test object:

N/A

Test item does meet the requirement: .........

P (ass)Test item does not meet the requirement: ...

F (ail)Testing
Date of receipt of test item: ..........................

2001-12-27

Date(s) of performance of test: ....................

2002-01-07 — 2002-02-24

General remarks”This report is not valid as a CB Test Report unless appended to a CB Test Certificate issued by a NCB, in
accordance with IECEE 02”.
This report shall not be reproduced without the written approval of the applicant.
The test results presented in this report relate only to the item(s) tested.
”(See remark #)" refers to a remark appended to the report.
"(See Annex #)" refers to an annex appended to the report.
Throughout this report a comma is used as the decimal separator.

Page 3 of 85

T223-0072/02

IEC 60950
List of Acceptability/ Summary of Testing
ClauseInformation/Remarks

Comments

1.0

Component

This component has been judged on the basis of
the required spacing in the Standard ofInformation Technology Equipment, IncludingElectrical Business Equipment, CAN/CSA 22.2 –60950 * UL 60950, Third Edition, which are basedon the IEC 60950, Third Edition 1999.

1.2.5.1

Connection to the Supply

The terminals are suitable for factory/field wiring.

2.10

Pollution degree

The equipment has been evaluated for use in a
Pollution Degree 2 environment.

2.2

SELV circuits

The outputs are SELV, non-hazardous energy
level.

2.5

Limited Power source

Unit does not fulfill requirements of IEC 60950 for
Limited Power Source. Unit meets requirementsof NEC class II.

2.6.0

Provisions for earthing and bonding

The equipment shall be property bonded to themain protective earthing.

2.9.1

Properties of insulating materials

The transformer T1 employs an R/C (OBJY2)electrical insulation system Class F

4.5.0

Thermal requirements

The component vas evaluated for use at 60 °C
ambient.
The following components should be given special
consideration during end-use Heating test
because of temperatures achieved duringcomponent level testing:Component:

Maximum temperature Achieved

T1 winding

110,2 °C (60 °C ambient).

4.6.0

Openings in enclosure

The power supply will require fire and electricalenclosure.

5.2

Electric strength

The maximum working voltage present is 570 V
peak, 314 V RMS. The electric strength tests for
the Power Supply should be based on this value.

Page 4 of 85

T223-0072/02

IEC 60950
ADDITIONAL INFORMATIONDESCRIPTION OF EQUIPMENT UNDER TESTThe product is a switch mode power supply with plastics enclosure.

NAME AND ADDRESS OF PRODUCTION-SITES (FACTORIES):
PULS Elektronische Stromversorgungen
GmbH

PULS Production s.r.o.
Zadni Vinohrady ul. Alfonse Muchy 496

Weltenburgerstr. 643001 Chomotov, Check Republic
D-81677 München, Germany
INFORMATION ABOUT THE STANDARDS / DOCUMENTS CONSIDEREDrd

IEC 60950, 3 Edition: 1999rd

EN 60950, 3 Edition: 2000
TESTED ACCORDING TO NATIONAL REQUIREMENTS FOR THE FOLLOWING COUNTRIES:All CENELEC members as listed in EN 60950:2000.
All CB members as listed in CB Bulletin 99A, July 2001

Page 5 of 85

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IEC 60950
LIST OF APPENDIXES / ENCLOSURES TO THE TEST REPORTAppendix EN 60950: 2000

Page 51

GROUP DIFFERENCES

Page 61

Australian deviations (including New Zealand)

Page 64

Canadian und USA deviations.

Page 73

Chinese deviations

Page 78

Israeli deviations

Page 78

Japanese deviations.

Page 79

Korean deviations

Page 83

Norwegian deviations

Page 83

Sweden deviations

Page 85

Page 6 of 85
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ClauseRequirement - Test

Result - Remark

Verdict

1

GENERAL

—

1.1

SCOPE

—

1.1.1

Equipment covered by thisstandard

1.1.2

Additional requirements:

The product is within the scope of IEC 60950.

——

Exposure to extreme temperatures,excessive dust, moisture or
vibration; to flammable gases; tocorrosive or explosive atmospheres

This equipment is intended to operate in a "normal"
environment (Offices and homes).

—

Electro medical equipment
connected to the patientThis equipment is not an electro medical equipment
intended to be physically connected to a patient.

—

Equipment used in vehicles, ships
or aircrafts, in tropical countries, orat elevations > 2000m

This equipment is intended to operate in a "normal"
environment (Offices and homes).

—

Equipment intended for use where
ingress of water is possible

This equipment is intended to be used in applications
where ingress of water is not regarded possible. The
equipment is non-protected according to IEC 60529.

—

IP-classification (IEC 60529) (IP)Minimum IP 20.

—

—

1.2.2

OPERATING CONDITIONS

1.2.2.1

Normal load as described in Annex
L or as close as possible to themost severe normal use

See Load description on page 2.

—

1.2.2.2

Rated operating time as assignedby the manufacturer

The manufacturer has not declared a rated operating
time.

—

1.2.2.3- 1.2.2.5 Continuous operation /Short-time operation/ Intermittent
operation

The equipment is regarded to be for continuous
operation.

—

Page 7 of 85
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ClauseRequirement - Test

Result - Remark

Verdict

1.5

COMPONENTS

1.5.1

GeneralRef. List of Critical Components.

P

1.5.2

Evaluation and testing ofcomponents

Certified components are used in accordance with theirratings, certifications and they comply with applicableparts of this standard.
Components not certified are used in accordance with
their ratings and they comply with applicable parts of
IEC 60950 and the relevant component standard.
Components, for which no relevant IEC-standard exists,have been tested under the conditions occurring in theequipment, using applicable parts of IEC 60950.

P

Dimensions of mains plug for directplug-in equipment

Not a direct plug-in equipment.

N

P

N

Additional torque (Nm)Pull (N)
1.5.3

Thermal controls

No thermal controls.

N

1.5.4

Transformers

Transformers used are suitable for their intended
applications and comply with relevant parts of thisstandard and particularly Annex C, see Annex C –Transformers.

P

1.5.5

Interconnecting cables

No interconnecting cables.

N

1.5.6

Capacitors in primary circuits

X1 or X2 and Y1 or Y2 capacitors according to IEC
60384-14:1993.

P

1.5.7.1- 1.5.7.3 Double or reinforced
insulation bridged by components

No such components bridging double or reinforced
insulation.

N

1.5.8

Components in equipment for IT
power systems

The components were evaluated and passed therequirements.

P

1.5

LIST OF CRITICAL COMPONENTSP

See enclosed test results.
P

1.6

POWER INTERFACE

1.6.1

A.C. power distribution systems

TN and IT for 230 Vac

—

1.6.2

Input current

1,6A / 0,8 A—

Test voltage (at each rated voltage
or at each end of a rated voltage
range)

100 – 240 Vac—

Measured current

Refer to enclosed test results—

Deviation

The input current measured is below 1,1 times of the
rated current.

P

220 – 375 Vdc

Page 8 of 85
IEC 60950

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ClauseRequirement - Test

1.6.3

Voltage limit of hand-heldequipment (max. 250V)

1.6.4

Neutral conductor

1.7

MARKINGS AND INSTRUCTIONS

1.7.1

Power rating

The required marking is located on the outside surfaceof the equipment.

P

Rated voltage(s) or voltage
range(s)100-120 / 220-240Vac or alternatively 115/230 Vac

P

Symbol for nature of supply for d.c.

P

Rated frequency or frequency
range

The equipment is for a.c. supply and in addition for DC
input voltage. The DC input is not marked to avoid
confusion for the user. It is described in the installation
instruction.
The unit is specified for AC and DC. Only the AC input ismarked to avoid confusion for the operator.

Rated current

1,6 / 0,8 A

P

Manufacturers name, trade mark or
identification mark

PULS

P

Type / model

ML70.xxx-yyy

PSymbol of Class II

The equipment is Class I.

N

Other symbols

The additional marking does not give rise to
misunderstandings.

P

Certification marks

Refer to copy of markings.

—

Safety instructions

Installation instructions are provided.

P

Operating instructions

Installation instructions are provided.

P

1.7.3

Short duty cycles

The equipment is intended for continuous operation.

N

1.7.4

Supply voltage adjustment

Voltage selector 115 V or 230 V. The means ofadjustment is a simple control on the front near the
power rating marking.

P

1.7.5

Power outlets on the equipment

No standard power outlet.

N

1.7.6

Fuse identification

Fuse locations and markings:

P

1.7.2

Result - Remark

Verdict

The equipment is not hand-held.

N

Neutral is insulated from earth with basic insulation
throughout the equipment.

P
P

P

F101 is marked on the lay-out. The value andcharacteristic is described in the data sheet.
1.7.7

Wiring terminals

Refer below:

1.7.7.1

Protective earthing and bonding
terminals

Terminal for connection of protective earthing conductor
is marked with standard earth symbol (IEC 60417-2 No.
5019) near the terminal.

—
PPage 9 of 85
IEC 60950

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ClauseRequirement - Test

Result - Remark

1.7.7.2

Terminals for a.c. mains supply
conductors

The terminal for the neutral conductor is marked with thecapital letter “N”.

P

1.7.8

Controls and indicators

Refer below:—

1.7.8.1

Identification, location and marking

The function of controls affecting safety is obvious
without knowledge of language etc.

P

1.7.8.2

ColorsFor functional indication a LED lights when theequipment is operating.

P

1.7.8.3

Symbols

There are no mains (input) switches in the equipment.

N

1.7.8.4

Marking using figures

No controls in the sense of this clause.

N

1.7.9

Isolation of multiple power sources

Only one connection supplying hazardous voltages andenergy levels to the equipment.

N

1.7.10IT power system

The following information is given in the installation
instruction: "This product is also designed for IT power
distribution system with voltage 230V".

P

1.7.11

Thermostats and other regulating
devices

No thermostats or other regulating devices.

N

1.7.12

Language

Instructions and markings shall be in a language
acceptable for the country where the equipment is to be
used.

P

1.7.13

Durability

The marking withstands required tests.

P

1.7.14

Removable parts

No removable parts.

N

1.7.15

Replaceable batteries

No lithium battery in the equipment.

N
N

Language
1.7.16

Operator access with a tool

1.7.17Equipment for restricted accesslocations

Verdict

The unit is for built in use not operator accessible.
Equipment not intended for installation in RAL.

N
N

Page 10 of 85
IEC 60950
ClauseRequirement - Test

T223-0072/02

Result - Remark

Verdict

Copy of the markings (include all relevant equipment markings):

2

PROTECTION FROM HAZARDSP

2.1

PROTECTION FROM ELECTRICSHOCK AND ENERGY HAZARDS

P

2.1.1

Protection in operator access areas

Refer below:—

2.1.1.1

Access to energized parts

This is a component level power supply. Protection must
be checked in the end product.

N

2.1.1.2

Battery compartments

No TNV circuits in the equipment.

N

2.1.1.3

Access to ELV wiring

No internal wiring at ELV.

N

2.1.1.4

Access to hazardous voltage circuit
wiringBuilt in Power Supply, not intended for direct access.

N

2.1.1.5

Energy hazards

The output from the power supply represents no energy
hazard. See test results enclosed.

P

2.1.1.6

Manual controls

No shafts of knobs etc. at ELV or hazardous voltage.

N

2.1.1.7

Discharge of capacitors in the
primary circuit

The capacitance of the input circuit is > 0,1µF. The
measurements were performed in worst-case condition.

PTime-constant (s)The time constant is < 1 sec. See enclosed test results.

P

2.1.2

Protection in service access areas

Checked by inspection, unintentional contact is unlikely
during service operations.

P

2.1.3

Protection in restricted accesslocations

Equipment not intended for installation in RAL.

NPage 11 of 85
IEC 60950

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ClauseRequirement - Test

2.2

SELV CIRCUITS

2.2.1

General requirements

SELV limits (at accessible parts) are not exceeded
under normal condition and after a single fault.

2.2.2

Voltages under normal conditions

Within SELV limits. (See enclosed test results)

2.2.3

Voltage under fault conditions

Single fault conditions: <60 Vdc

2.2.3.1- 2.2.3.3 Method used forseparation

Method 1

P

2.2.4

Connection of SELV circuits toother circuits

SELV circuits are only connected to hazardous voltages
in secondary circuits, but accessible parts do not exceed
the limits of SELV in the event of a single failure of acomponent or shorting of functional insulation notcomplying with the requirements.

P

2.3

TNV CIRCUITS

2.3.1 – 2.3.5; No TNV circuits in the equipment.

N

2.4

LIMITED CURRENT CIRCUITS

2.4.1 – 2.4.3; No limited current circuits.

N

2.5

LIMITED POWER SOURCES

Unit meets requirements of NEC class II.

N

2.6

PROVISIONS FOR EARTHING
AND BONDING

The built in equipment shall be properly bonded to themain protective earthing.

P

2.6.1

Protective earthing

The unit is for built in. The enclosure is not intended for
operator contact: The enclosure is made of plastic.

P

Warning label for service
personnel. Warning label:

The following warning notice is written on the type label:“DO NOT USE WITHOUT PE”.

P

2.6.2

Functional earthing

2.6.3

Protective earthing and protective
bonding conductors

2.6.3.1

Size of protective earthing
conductors

2.6.3.2
2.6.3.3

Result - Remark

VerdictP

No functional earthing is provided.

P
P
P

N

Refer below:—

Rated current of the circuit under test: 1,6 A. Terminal is2
rated for 0,5 – 2,5 mm / 20 – 12 AWG.

P

Size of protective bonding
conductors

See clause 2.6.3.3

P

Resistance of earthing conductors
and their terminations

From the earth terminal to the chassis : (see below)

P

Test current

See enclosed test results.

P

2.6.3.4

Color of insulation

The built in Power Supply does not provide wiring (forearthing.

N

2.6.4

Terminals

Refer below:—

2.6.4.1

Protective earthing and bonding
terminals

Rated current of equipment: 1,6 A.
2
Cross sectional area: 0,5 – 2,5 mm . / 20 – 12 AWG

PPage 12 of 85
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T223-0072/02

ClauseRequirement - Test

Result - Remark

Verdict

2.6.4.2

Separation of the protective
earthing conductors from protective
bonding conductors

Approved screwless terminal is used. See list of criticalcomponents.

P

2.6.5

Integrity of protective earthing

Refer below:

P

2.6.5.1

Interconnection of equipment

No interconnection of equipment.

N

2.6.5.2

Components in protective earthing
conductors and protective bonding
conductors

There are no switches or over current protective devices
in the protective earthing / bonding conductors.

P

2.6.5.3

Disconnection of protective earth

2.6.5.4

Parts that can be removed by anoperator

2.6.5.5

Parts removed during servicing

Protective earthed parts cannot be removed in a way,
which impair safety.

P

2.6.5.6

Corrosion resistanceNo risk of corrosion.

P

2.6.5.7

Screws for protective bonding

Screws are not used for protective bondingN

2.6.5.8

Reliance on telecommunication
network

Protective earthing does not rely on atelecommunication network.

N

2.7

OVERCURRENT AND EARTH
FAULT PROTECTION IN
PRIMARY CIRCUITS

2.7.1

Basic requirements

Protective devices are integrated in the equipment, seealso Sub-clause 5.3.

P

Instruction when protection relies
on building installation

Protective devices are integrated in the equipment.

P

2.7.2

Faults not covered in 5.3

Considered.

P

2.7.3

Short-circuit backup protection

Adequate protective device.

P

2.7.4

Number and location of protective
devices

There is a fuse F102 in live supply conductor.

P

2.7.5

Protection by several devices

Only one protective device. See Sub-clause 2.7.4.

N

2.7.6

Warning to service personnel

After operation of the protective device, the equipment isstill under voltage if it is connected to an IT-power
distribution system. A warning is required for service
personnel. Norway does not require this warning. See
also Sub-clause 2.7.4.

N

2.8

SAFETY INTERLOCKS

2.8.1 – 2.8.8; No safety interlocks.

N

The Power Supply is for built in use.
No operator removable parts.

NN

P

Page 13 of 85
IEC 60950
Result - Remark

T223-0072/02

ClauseRequirement - Test

Verdict

2.9

ELECTRICAL INSULATION

2.9.1

Properties of insulating materials

Neither natural rubber, materials containing asbestos
nor hygroscopic materials are used as insulation. No
driving belts or couplings used.

P

2.9.2

Humidity conditioning

Humidity treatment performed for 48 hours at 93%, 30°C
(see enclosed test results)

P

2.9.3

Requirements for insulation

The insulation complies with sub-clauses 4.5.1, 5.2 and
2.10.

P

2.9.4

Insulation parameters

Application of insulation and working voltage areconsidered.

P

2.9.5

Categories of insulation

Insulation is considered to be functional, basic,
supplementary, reinforced or double insulation.

P

2.10

CLEARANCES, CREEPAGE
DISTANCES AND DISTANCESTHROUGH INSULATION

See enclosed test results

P

Nominal voltage> 150V ≤ 300V—

Pollution degree

II—

CTI rating

PCB: III—

Other parts: Transformer III—

P

2.10.1

GeneralConsidered, see the following clauses:—

2.10.2

Determination of working voltage

Considered.

P

2.10.3

Clearances

See table 2.10.3

P

2.10.3.1

GeneralRefer below:—
N

10mm air gap between hazardous
voltage and accessible conductive
parts of enclosure
2mm air gap between hazardous
voltage and earthed accessible
conductive parts of enclosure

Not applicable.

N

2.10.3.2

Clearances in primary circuits

See table 2.10.3 enclosedP

2.10.3.3

Clearances in secondary circuits

Only functional insulation in secondary circuits, ref. 5.2.

N

2.10.3.4

Measurements of transient levels

Measurement not relevant.

N

2.10.4

Creepage distances

See table 2.10.4 enclosedP

2.10.5

Solid insulation

Refer below:

PPage 14 of 85
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Result - Remark

Verdict

2.10.5.1

Minimum distance throughinsulation

See table enclosedP

2.10.5.2

Thin sheet material

See table enclosedP

2.10.5.3

Printed boards

PCB does not serve as insulation barrier.

N

2.10.5.4

Wound components

Interleaved insulation complies with 2.10.5.2

P

Two wires in contact insidecomponentN

2.10.6

Coated printed boardsN

2.10.6.1

General2.10.6.2

Sample preparation and preliminary
inspectionN

2.10.6.3

Thermal cyclingN

2.10.6.4

Thermal ageingN

2.10.6.5

Electric strength testN

2.10.6.6

Abrasion resistance testN

2.10.7

Enclosed and sealed parts

For optical insulator, see Appendix – Optical Electronic
Devices.

P

2.10.8Spacing filled by insulating
compoundFor optical insulator, see Appendix – Optical Electronic
Devices.

P

2.10.9Component external terminations

See Sub-clauses 2.10.1 up to and including 2.10.4.

P

2.10.10

Insulation with varying dimensions

No such transformer used.

N

3

WIRING, CONNECTIONS AND
SUPPLYP

3.1

GENERALP

3.1.1

Current rating and over current
protection

Adequate cross sectional areas on internal wiring. (ThePCB traces were treated as internal wires to satisfy
interpretation of some NCB.)

P

3.1.2

Protection against mechanicaldamageWire ways are smooth and free from edges. Wires areadequately fixed to prevent excessive strain on wire andterminals and avoiding damage to the insulation of the
conductors.

P

3.1.3

Securing of internal wiring

There is no internal wiring within the Power Supply.

N

3.1.4

Insulation of conductors

There is no internal wiring within the Power Supply.

N

3.1.5

Beads and ceramic insulators

No beads or similar ceramic insulators on conductors.

N

Refer below:—

Page 15 of 85
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ClauseRequirement - Test

Result - Remark

Verdict

3.1.6

Screws for electrical contactpressure

No using of screws for electrical connections

N

3.1.7

Non-metallic materials in electricalconnections

No contact pressure through insulating material.

P

3.1.8

Self-tapping and spaced thread
screwsThread-cutting or space thread screws are not used forelectrical connections.

N

3.1.9

Termination of conductors

Terminations cannot become displaced so thatclearances and Creepage distances can be reduced.

PP

10N force test
3.1.10Sleeving on wiring

There is a sleeving on the earthing conductor within theunit (E201). Sleeving can only be removed by breaking
or cutting. Sleeving is min. 0,4 mm thickP

For the transformer construction (tubed outlets) see listof safety critical components.
P

3.2

CONNECTION TO A.C. MAINS
SUPPLIES

3.2.1

Means of connection

3.2.2

Multiple supply connections

3.2.3

Permanently connected equipment

3.2.4

Appliance inlets

3.2.5

Power supply cords

3.2.6

Cord anchorages and strain relief

3.2.5

Mass of equipment, pullN

Longitudinal displacement ≤ 2mm

N

3.2.7

Protection against mechanicaldamage3.2.8

Cord guards

3.2.9

Built in Power Supply with approved screwless terminal(see list of safety critical components).
Only one supply connection.

P
N
N

No appliance inlet is used.
Power supply cord is not provided (built in Power
Supply).
Equipment is not provided with an appliance inlet.

NN
N

No sharp points or cutting edges on the equipment
surfaces.

P

The equipment is neither hand-held nor intended to be
moved during operation.

N

D = (mm)N

Test with mass of (g)NRadius of curvature of cord

N

Supply wiring space

The supply wiring space is satisfactory.

P

Page 16 of 85
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ClauseRequirement - Test

Result - Remark

Verdict

3.3

WIRING TERMINALS FORCONNECTION OF EXTERNALCONDUCTORS

3.3.1

Wiring terminals

3.3.2

Connection of non-detachable
power supply cords

3.3.3

Screw terminals

Approved screwless terminal is used.

N

3.3.4

Conductor sizes to be connected

0,5 - 2,5 mm2 or 20 AWG -12 AWG

P

3.3.5

Wiring terminal sizes

0,5 - 2,5 mm2 or 20 AWG -12 AWG

P

3.3.6

Wiring terminal design

Screwless terminal clamp the conductor between metal
surfaces.

P

3.3.7

Grouping of wiring terminals

3.3.8

Stranded wire

Tested, in compliance with the standard. Due to theplastic enclosure the test was passed.

P

3.4

DISCONNECTION FROM THE
A.C. MAINS SUPPLYThe unit is for built in use and does not provide a
disconnect device.

N

3.4.1

General requirement

See Sub-clause 3.4.2.

—

3.4.2

Disconnect devices

The unit is a built in Power Supply and does not provide
a disconnect device.

N

P

Screwless terminal is used. See list of safety criticalcomponents.

P
N

P

N

Contact separation
Not permanently connected equipment.

N

3.4.3

Permanently connected equipment

3.4.4

Parts which remain energized

N

3.4.5

Switches in flexible cords

N

3.4.6

Single-phase equipment

N

3.4.7

Three-phase equipment

Single phase equipment.

N

3.4.8

Switches as disconnect devices

No switch as disconnect device.

N

3.4.9

Plugs as disconnect devices

3.4.10Interconnected equipment

No interconnections using hazardous voltages.

N

3.4.11

Multiple power sources

One power source only.

N

N

Page 17 of 85
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ClauseRequirement - Test

Result - Remark

Verdict

3.5

INTERCONNECTION OF
EQUIPMENT

3.5.1

General requirements

Considered.

—

3.5.2

Types of interconnection circuits

SELV circuit or limited current circuit.

P

3.5.3

ELV circuits as interconnection
circuits

No ELV interconnections.

N

4

PHYSICAL REQUIREMENTS

4.1

Stability

P

P
Refer below:—
N

Angle of 10°
Test: force (20% of the weight of
the unit, max. 250N)

The unit is not floor standing.

N

Test: force (800N)

The unit is not floor standing.

N
P

4.2

MECHANICAL STRENGTH

4.2.1

GeneralConsidered.

P

4.2.2

Steady force test, 10N

No hazard, ref. to test results enclosed.

P

4.2.3

Steady force test, 30N

No parts of an enclosure in operator access area.

N

4.2.4

Steady force test, 250N

No external enclosure.

4.2.5

Impact test

Refer below:—

Fall test

Power supply for building-in.

N

Swing test

Power supply for building-in.

N

4.2.6

Drop test

Drop test not applicable.

4.2.7

Stress relief

Test is carried out at 100 °C / 7h. No risk of shrinkage or
distortion on enclosures due to release of internal
stresses.

P

4.2.8

Cathode ray tubes

CRT(s) not used in the equipment.

N

4.2.9

High pressure lamps

No high-pressure lamps in the equipment.

N

4.2.10Wall or ceiling mounted equipment

The unit is intended to be mounted on a DIN Railsystem. The enclosure is not a fire or electricalenclosure. Therefore the units are not intended and notallowed to be mounted on a wall without additional
precaution.

N

N

N

Page 18 of 85
IEC 60950

T223-0072/02

ClauseRequirement - Test

Result - Remark

Verdict

4.3

DESIGN AND CONSTRUCTION

4.3.1

Edges and corners

All edges and corners are rounded and/or smoothed.

P

4.3.2

Handles and manual controls

Loosening of any knobs, handles or levers will not resultin any hazard. The knobs to fix the input wire on the
input terminal were considered.

P

4.3.3

Adjustable controls

Setting of the supply voltage is only intended to be doneby the service engineer.

N

4.3.4

Securing of parts

No loosening of parts impairing Creepage distances orclearances is likely to occur.

P

4.3.5

Connection of plugs and sockets

SELV and TNV connectors do not comply with IEC
60320 or IEC 60083.

N

4.3.6

Direct plug-in equipment

Not intended to plug directly into a wall socket-outlet.

N

P

N

Torque (Nm)
4.3.7

Heating elements in earthed
equipment

No heating elements provided.

N

4.3.8

Batteries

No batteries in the equipment.

N

4.3.9

Oil and grease

Insulation is not exposed to oil, grease etc.

N4.3.10Dust, powders, liquids and gases

The equipment does not generate ionizing radiation or
use a laser, and does not contain flammable liquids orgases.

N

4.3.11

Containers for liquids or gases

No containers for liquids or gases in the equipment.

N

4.3.12

Flammable liquids

The equipment does not contain flammable liquid.

N

Quantity of liquid

N

Flash pointN
No radiation in the sense of this clause is generated.

N

4.3.13

Radiation

4.4

PROTECTION AGAINSTHAZARDOUS MOVING PARTS

N

4.4.1

GeneralN

4.4.2

Protection in operators accessareas

No moving parts.

N

4.4.3

Protection in restricted accesslocations

Not intended for installation in RAL.

N

4.4.4

Protection in service access areas

Unintentional contact is not likely in service accessareas.

N

Page 19 of 85
IEC 60950

T223-0072/02

ClauseRequirement - Test

Result - Remark

4.5

THERMAL REQUIREMENTS

4.5.1

Temperature rises

No thermostats temp. Limiters or thermal cutouts.
Temperatures under normal condition do not exceed
required limits.

P

4.5.2

Resistance to abnormal heat

See enclosed test results.

P

4.6

OPENINGS IN ENCLOSURESPower supply for building-in. Electrical enclosure notprovided.

N

4.6.1

Top and side openings

Refer below:N

Top openings

The enclosure is not intended to be an electricalenclosure. For dimensions see safety critical component
list.

N

Dimension

mm

N

P

N

Front, side and rear openings
Dimension

Verdict

mm

N
N

4.6.2

Bottoms of fire enclosures

4.6.3

Doors or covers in fire enclosures

No doors or covers in fire enclosure.

N

4.6.4

Openings in transportableequipment

The unit is not regarded as transportable equipment.

N

4.6.5

Adhesives for constructional
purposes

No barrier secured by adhesive inside enclosure.

N

Conditioning temperature / time

°C / week(s).

NPage 20 of 85
IEC 60950
Result - Remark

T223-0072/02

ClauseRequirement - Test

Verdict

4.7

RESISTANCE TO FIRE

4.7.1

Reducing the risk of ignition andspread of flame

Method 1 is used.

P

4.7.2

Conditions for a fire enclosure

Component power supply for building-in, fire enclosuremust be considered for the end product.

N

4.7.2.1

Parts requiring a fire enclosure

The fire enclosure is required to cover all parts.

N

4.7.2.2

Parts not requiring a fire enclosure

The fire enclosure is required to cover all parts.

N

4.7.3

Materials

Components and materials have adequate flammability
classification. Refer to “List of Critical Components”.

P

4.7.3.1

GeneralConsidered.

P

4.7.3.2

Materials for fire enclosure

4.7.3.3

Materials for components and otherparts outside fire enclosures

Equipment for building in must be considered in the end
product.

N

4.7.3.4

Materials for components and otherparts inside fire enclosures

Other materials inside fire enclosure are minimum V-2
material.

P

4.7.3.5

Materials for air filter assemblies

No air filters in the equipment.

N

4.7.3.6

Materials used in high-voltage
components

No parts exceeding 4kV.

N

P

N

Page 21 of 85
IEC 60950

T223-0072/02

ClauseRequirement - Test

Result - Remark

Verdict

5

ELECTRICAL REQUIREMENTS
AND SIMULATED ABNORMAL
CONDITIONS

5.1

Touch current and protective
conductor current

Refer below:

—

5.1.1

GeneralTest conducted in accordance with 5.1.2 to 5.1.7.

P

5.1.2

Equipment under test (EUT)

No interconnected equipment or multiple power sources.

N

5.1.3

Test circuit

Tested for connection to IT power distribution system(also relevant for TN or TT power distribution system).

P

5.1.4

Application of measuring instrument

Measuring instrument D1 is used.

P

5.1.5

Test procedure

According to the IEC 60990 standard

P

5.1.6

Test measurements

See enclosed test results.

P

5.1.7

Equipment with touch current
exceeding 3,5mA

The touch current does not exceed 3,5mA.

N

5.1.8

Touch currents to and fromtelecommunication networks

Not connected to a telecommunication network.

N

5.1.8.1

Limitation of the touch current to atelecommunication network

Not connected to a telecommunication network.

N

P

Test voltage

N

Measured current

NMax. allowed current

N

5.1.8.2

Summation of touch currents fromtelecommunication networks

Not connected to a telecommunication network.

N

5.2

ELECTRIC STRENGTH

For details see enclosed test results.

P

5.2.1

- 5.2.2 General. Test procedure

Considered.

PPage 22 of 85
IEC 60950

T223-0072/02

ClauseRequirement - Test

Result - Remark

Verdict

5.3

ABNORMAL OPERATING AND
FAULT CONDITIONS

5.3.1

Protection against overload andabnormal operation

5.3.2

MotorsThere are no motors in the equipment.

N

5.3.3

Transformers

See Annex C.

P

5.3.4

Functional insulation

Complies with a) and c).

P

5.3.5

Electromechanical components

No electromechanical components in secondary circuits.

N

5.3.6

Simulation of faults

See the enclosed fault condition tests.

P

5.3.7

Unattended equipment

No thermostats, temperature limiters or thermal cutouts.

N

5.3.8

Compliance criteria for abnormal
operating and fault conditions

Refer below:—

5.3.8.1

During the tests

No fire or molten metal occurred and no deformation of
enclosure during the tests.

P

5.3.8.2

After the tests

No reduction of clearance and Creepage distances.
Electric strength test is made on basic, supplementary
and reinforced insulation. See enclosed test results.

P

6

CONNECTION TO
TELECOMMUNICATIONNETWORKSNo TNV circuits in the equipment.

N

ANNEX ATESTS FOR RESISTANCE TO
HEAT AND FIRE

All materials have suitable flame class, no testing
required.

P

ANNEX B

MOTOR TESTS UNDERABNORMAL CONDITIONS

No motors in the equipment.

N

See enclosed test results.

P
PThis is an extract of the CB-Scheme report with the most important information.
If a complete copy of the report is required, please contact your PULS sales representative.