EU-TYPE EXAMINATION CERTIFICATE[2]

EQUIPMENT OR PROTECTIVE SYSTEM INTENDED FOR USE IN POTENTIALLY EXPLOSIVE
ATMOSPHERES DIRECTIVE 2014/34/EU[3]

EU-Type Examination Certificate Number:Presafe 19 ATEX 14799X[4]

Product:

EMT… Series Multi-turn Electric Actuator[5]

Manufacturer:

Flowinn (Shanghai) Industrial Co., Ltd.

[6]

Address:

Building II, No. 598 Kesheng Road,
Nanxiang Town, Jiading District, Shanghai,201802, P. R. China[7]

This product and any acceptable variation thereto is specified in the schedule to this certificate andthe documents therein referred to.

[8]

DNV GL Presafe AS, notified body number 2460, in accordance with Article 17 of Directive
2014/34/EU of the European Parliament and of the Council, dated 26 February 2014, certifies that
this product has been found to comply with the Essential Health and Safety Requirements relating
to the design and construction of products intended for use in potentially explosive atmospheres
given in Annex II to the Directive.

Issue 0The examination and test results are recorded in confidential reports listed in section 16.
[9]Compliance with the Essential Health and Safety Requirements has been assured by compliancewith:
EN IEC 60079-0:2018, EN 60079-1:2014 and EN 60079-31:2014.

[10]

If the sign “X” is placed after the certificate number, it indicates that the product is subject to theSpecific Conditions of Use specified in the schedule to this certificate.

[11]This EU - TYPE EXAMINATION CERTIFICATE relates only to the design and construction of thespecified product. Further requirements of the Directive apply to the manufacturing process andsupply of this product. These are not covered by this certificate.

[12]

The marking of the product shall include the following:Ex code, see schedule________________________
Asle Kaastad
For DNV GL Presafe AS

Date of issue:
2020-08-26
PROD 021

The Certificate has been digitally signed.
See www.dnvgl.com/digitalsignatures for info

This certificate may only be reproduced in its entirety and without any change, schedule included.
DNV GL Presafe AS, Veritasveien 3, 1363 Høvik, Norway, Tel +47 67 57 88 00, www.dnvgl.com
Page 1 of 6

Schedule[13][14] EU-Type Examination Certificate No:

Presafe 19 ATEX 14799X

Issue 0[15] Description of Product
The EMT… series electric actuator is composed of the mechanical transmission compartment and three
flameproof enclosures including an electric control compartment, a motor compartment and a wiringcompartment. The whole product meets the requirements of Ex tb also, and the mechanicaltransmission compartment is relevant to Ex tb only.
There are four basic sizes of the products, the mechanical transmission compartments and the motor
compartments are different according to the sizes, and the electric control compartment is different in
the type EMT4… compared to other types.
Each motor winding is equipped with two thermal protectors.
Type designation

EMT-  -  -   -  -  -  - 
Flange interface:
F10A, F10B, F14A, F14B, F16A, F16B,F25A, F25B, F30A, F30B
Signal code:
T3WCG3, K2.2, K9.4, K10.2, K10.2F

Control unit: S, I, Y, B

Type of protection: E02

Color of enclosure: A2, B, G
Voltage code:
d: 220 V a.c. 50 Hz single phasee: 380 V a.c. 50 Hz three phases
e1: 380 V a.c. 60 Hz three phases
N: 460 V a.c. 60 Hz three phases
J2: 220 V a.c. 60 Hz three phases

Switch type: O, I

Output speed:
50Hz: 18, 24, 36, 48, 72, 96, 144, 192
60Hz: 21, 29, 43, 57, 86, 115, 173, 230
Series code:
11, 12, 13, 21, 22, 23, 31, 41, 42, 43
EMT: Product code

This certificate may only be reproduced in its entirety and without any change, schedule included.
DNV GL Presafe AS, Veritasveien 3, 1363 Høvik, Norway, Tel +47 67 57 88 00, www.dnvgl.com
Page 2 of 6

Electrical Data
Rated Voltage:
220 V a.c. 60 Hz, 380 V a.c. 50 Hz/60Hz, 460 V a.c. 60 Hz (three phases, for product types EMT1…,EMT2…, EMT3…, EMT4…) or
220 V a.c. 50 Hz single phase (for product types EMT1…, EMT2…, EMT3…)
Operation Duty:
S2 15 min (for all product types except EMT4… 50Hz T6 version)
S2 10 min (only for T6 temperature class of product type EMT4… 50Hz)
Rated output torque:
220 V a.c. 60 Hz, 380 V a.c. 50 Hz/60Hz, 460 V a.c. 60 Hz, three phases
Output speed (rpm, for 50Hz/60Hz)
Product type
18/21
24/29
36/43
48/57
72/86
96/115
EMT11…
35 Nm
35 Nm
35 Nm
35 Nm
35 Nm35 Nm
EMT12…
80 Nm
80 Nm
80 Nm
70 Nm
50 Nm
40 Nm
EMT13…
105 Nm105 Nm100 Nm
90 Nm
60 Nm
50 Nm
EMT21…
200 Nm200 Nm200 Nm200 Nm
170 Nm
150 Nm
EMT22…
300 Nm
300 Nm250 Nm220 Nm200 Nm
170 Nm
EMT23…
400 Nm
400 Nm
300 Nm250 Nm250 Nm230 Nm
EMT31…
620 Nm620 Nm
550 Nm
480 Nm
480 Nm370 Nm
EMT41…
1050 Nm 1050 Nm 850 Nm
700 Nm
700 Nm
550 Nm
EMT42…
1500 Nm 1500 Nm 1300 Nm 1050 Nm 1050 Nm 750 Nm
EMT43…
2050 Nm 2050 Nm 1750 Nm 1400 Nm 1400 Nm 1050 Nm

144/173
30 Nm
35 Nm
40 Nm
100 Nm
120 Nm
150 Nm250 Nm420 Nm650 Nm
880 Nm192/230
25 Nm
30 Nm
35 Nm
60 Nm
80 Nm
90 Nm
200 Nm250 Nm
550 Nm
750 Nm220 V a.c. 50 Hz, single phase
Product type
EMT11…
EMT12…
EMT21…
EMT22…
EMT31…

1860 Nm
150 Nm250 Nm2460 Nm
120 Nm
150 Nm220 Nm250 NmOutput speed (rpm)
36
48
50 Nm
50 Nm
100 Nm
80 Nm
130 Nm100 Nm180 Nm
150 Nm200 Nm
170 Nm

72
35 Nm
50 Nm
50 Nm
110 Nm
130 Nm96
35 Nm
50 Nm50 Nm
80 Nm
100 NmEx code220 V a.c. 60 Hz, 380 V a.c. 50 Hz/60Hz, 460 V a.c. 60 Hz, three phases
Product type Operation Duty Ex marking
Ambient temperature

Motor

S2 15 minII 2 G Ex db IIC T4 Gb
II 2 D Ex tb IIIC T130°C Db-40°C to +60°C

T4 version

S2 15 minII 2 G Ex db IIC T6 Gb
II 2 D Ex tb IIIC T80°C Db-40°C to +60°C

T6 version

EMT4…
(50 Hz)S2 15 minII 2 G Ex db IIC T4 Gb
II 2 D Ex tb IIIC T130°C Db-40°C to +55°C

T4 version

EMT4…
(60 Hz)S2 15 minII 2 G Ex db IIC T4 Gb
II 2 D Ex tb IIIC T130°C Db-40°C to +60°C

T4 version

EMT4…
(50 Hz)S2 10 minII 2 G Ex db IIC T6 Gb
II 2 D Ex tb IIIC T80°C Db-40°C to +50°C

T6 version

EMT1…
EMT2…
EMT3…

This certificate may only be reproduced in its entirety and without any change, schedule included.
DNV GL Presafe AS, Veritasveien 3, 1363 Høvik, Norway, Tel +47 67 57 88 00, www.dnvgl.com
Page 3 of 6

220 V a.c. 50 Hz, single phaseProduct type Operation Duty Ex marking
EMT1…
EMT2…
EMT3…

S2 15 minII 2 G Ex db IIC T4 Gb
II 2 D Ex tb IIIC T130°C Db

Ambient temperature

Motor-40°C to +60°C

T4 version

Degrees of protection (IP Code)IP67 (1 m, 30 min)
IP68 (7 m, 72 h) (The equipment of types EMT1…, EMT2…, EMT3… have been separately tested against therequirements of IEC 60529)
Ambient temperature:
See table of Ex code
Routine tests- Each unit must be subjected to routine overpressure test of the value as below for at least 10 s according
to clause 16 of EN 60079-1.

No.
12345

Unit
Wiring compartments of all product types
Electric control compartment of product type EMT4…
Electric control compartments of product types
EMT1…, EMT2…, EMT3…
Motor compartment of product types
EMT1…, EMT2…, EMT3…
Motor compartment of product type
EMT4…

Static Overpressure
1.2 MPa
2.2 MPa
1.6 MPa
1.6 MPa
2 MPa[16] Report No.: 2019-9582, Rev. 00
Project No.: PRJC-599851-2019-PRC-CHN[17] Specific Conditions of Use- Repairs of the flameproof joints must be made in compliance with the structural specifications
provided by the manufacturer. Repairs must not be made on the basis of values specified in tables 3and 4 of EN 60079-1.
- The mechanical property class of the fasteners which are relevant to the flameproof joint should be atleast A2-70 with min. yield stress 450 MPa.
- Before application, separate ATEX certified Ex db IIC Gb or/and Ex tb IIIC Db IP67 cable gland or plugshould be incorporated.
- For group III application of fixed installation, the end user shall follow the guidance in the instruction
manual to minimize the risk of electrostatic discharge.
- The products must be operated according to class A duty performance as defined in EN 15714-2.
- Do not replace the battery when an explosive atmosphere is present.

This certificate may only be reproduced in its entirety and without any change, schedule included.
DNV GL Presafe AS, Veritasveien 3, 1363 Høvik, Norway, Tel +47 67 57 88 00, www.dnvgl.com
Page 4 of 6

[18] Essential Health and Safety Requirements
Essential Health and Safety Requirements (EHSRs) are covered by the standards listed at item 9.
[19] Drawings and documents
NumberExEMT1-001-1
ExEMT11-0108002-1
ExEMT11-0108001-1
ExEMT11-0701001-1
ExEMT10-000-1
ExEMT10-001-1
ExEMT11-0101001-1
ExEMT11-0401001-1
ExEMT11-0504001-1
ExEMT2-001-1
ExEMT21-0108002-1
ExEMT21-0108001-1
ExEMT21-0705003-1
ExEMT20-000-1
ExEMT20-001-1
ExEMT11-0101001-1
ExEMT21-0509002-1
ExEMT21-0705007-1
ExEMT3-001-1
ExEMT31-0903001-2
ExEMT31-1501008-1
ExEMT31-0707001-1
ExEMT30-000-1
ExEMT30-001-1
ExEMT31-0101001-1
ExEMT31-0702001-1
ExEMT31-0509002-1
ExEMT31-0102001-4
ExEMT31-0102003-1
ExEMT31-01020031-1
ExEMT31-0701001-1
ExEMT31-0506001-1
ExEMT31-0714002-2
ExEMT31-0105001-3
ExEMT31-07130041-1
ExEMT31-0705007-1
ExEMT31-0803001-2
ExEMT31-0803002-1
ExEMT4-001-1
ExEMT41-0903001-1
ExEMT41-1501009-1
ExEMT41-0707001-1
ExEMT41-1304002-1
ExEMT41-13040021-1

Title
Explosion-proof Electric Actuator
Assembly drawing (5 sheets)
Motor seat
Motor housing
Input copper sleeve
EMT1 Series Motor (T4)
EMT1 Series Motor (T6)
Body (4 sheets)
Staggered gear shaftTorque sensing shaft
Explosion-proof Electric Actuator
Assembly drawing (5 sheets)
Motor seat
Motor housing
Input copper sleeve
EMT2 Series Motor (T4)
EMT2 Series Motor (T6)
Body (2 sheets)
Staggered gear shaft
Threaded sleeve
Explosion-proof Electric Actuator
Assembly drawing (5 sheets)
Motor seat
Motor housing
Input bearing sleeve
EMT31 Series Motor (T4)
EMT31 Series Motor (T6)
Body (2 sheets)
Feedback copper sleeve
Staggered gear shaft
Control end cover
Mechanical display end cap
Display stuffy cover
Torque shaft sleeve
Torque sensing shaft
Sunflower patching panel 2
Terminal coverBattery cover
Pass line threaded sleeve
Window glass
Window glass 2
Explosion-proof Electric Actuator
Assembly drawing (5 sheets)
Motor seat
Large motor housing
Input copper sleeve
EMT41 Large Motor (T4)
EMT41 Large Motor (T6)

Rev.

Date

-

2019-10-29-2019-10-29
2019-10-29
2019-10-29
2019-10-29
2019-10-29
2019-10-29
2019-10-29
2019-10-29-

2019-05-14-

2019-05-14
2019-05-14
2019-05-14
2019-05-14
2019-05-14
2019-05-14
2019-05-14
2019-05-14-

2019-10-29-

2019-10-29
2019-10-29
2019-10-29
2019-10-29
2019-10-292019-10-29
2019-10-29
2019-10-29
2019-10-29
2019-10-29
2019-10-29
2019-10-29
2019-10-29
2019-10-29
2019-10-29
2019-10-29
2019-10-29
2019-10-29
2019-10-29-2019-05-14-2019-05-14
2019-05-14
2019-05-14
2019-05-14
2019-05-14

This certificate may only be reproduced in its entirety and without any change, schedule included.
DNV GL Presafe AS, Veritasveien 3, 1363 Høvik, Norway, Tel +47 67 57 88 00, www.dnvgl.com
Page 5 of 6

ExEMT41-0101001-1
ExEMT41-0509002-1
ExEMT41-0102001-3
ExEMT41-0102003-1
ExEMT41-01020031-1
ExEMT-0809001-1
ExEMT-0809002-1
ExEMT31-0809001-1
ExEMT31-0810001-1
EMT31-0811001-1

Body (2 sheets)
Staggered gear shaft
Control end cover
Mechanical display end cap
Display stuffy cover
NameplateWarning signs
Battery Cover Warning Board
Battery Circuit
Fuse holder label-2019-05-14
2019-05-14
2019-05-14
2019-05-14
2019-05-14
2019-10-29
2019-10-29
2019-10-29
2019-10-29
2019-10-29[20] Certificate History
Issue
0Description
Original issue

Issue date2020-08-26

Report no.
2019-9582, Rev. 00

END OF CERTIFICATEThis certificate may only be reproduced in its entirety and without any change, schedule included.
DNV GL Presafe AS, Veritasveien 3, 1363 Høvik, Norway, Tel +47 67 57 88 00, www.dnvgl.com
Page 6 of 6