
5
Electrical installation
Motors of design 2G, 2D, 2GD, 3G, 3D and 3GD
Operating Instructions – EDR..71 – 315, EDRN63 – 315
68
5.12
Motors of design 2G, 2D, 2GD, 3G, 3D and 3GD
The EDR../EDRN.. explosion-proof motors by
SEW‑EURODRIVE
are designed for
use in the following zones:
Catalog designa-
tion of the motor
Protection type/
protection level
Use
/2G
eb
Can be used in zones 1 and 2
/2D
tb
Can be used in zones 21 and 22
/2GD
eb, tb
Can be used in zones 1 and 2, as well as in zone 21 and 22
/3G
ec
Can be used in zone 2
/3D
tc
Can be used in zone 22
/3GD
ec, tc
Can be used in zones 2 and 22
5.12.1
Temperature classes
3G and 3GD
The temperature class of motor in designs 3G and 3GD is listed on the nameplate or
in the declaration of conformity in the appendix.
2G and 2GD
The temperature class of motors in designs 2G and 2GD is listed on the nameplate or
in the type examination certificate that is enclosed with each motor.
5.12.2
Surface temperature
3D and 3GD
The surface temperature of motors in design 3D and 3GD is listed on the nameplate
or in the declaration of conformity in the appendix.
2D and 2GD
The surface temperature of motors in design 2D and 2GD is listed on the nameplate
or in the type examination certificate that is enclosed with each motor.
25896334/EN – 06/2019
Содержание EDR200
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