Eaton EMS2 Series - 4 Short-Circuit; Motor Protection; Short-Circuit Protection; Use in IEC Environment

4 Short-circuit / motor protection
4.1 Short-circuit protection
EMS2… Electronic motor starter 10/19 MN034003EN www.eaton.com 25
4 Short-circuit / motor protection
4.1 Short-circuit protection
The protective elements on the network side of the EMS2 electronic motor
starter are permissible as short-circuit protection according to table 8 below.
Local standards regarding the cable protection must also be taken into con-
sideration.
4.1.1 Use in IEC environment
EMS2 electronic motor starters can be used in IEC environments according
to the following table.
Table 8: Fuse protection in IEC environment
Device type
Maximum short-
circuit current I
q
at the mounting
location
Max. permissible
supply voltage
Type of coordi-
nation
16A gG
50 kA 500 V 1
30A CCMR30 50 kA 500 V 1
FAZ-B16/3 2.5 kA 400 V 1
PKM0-4 50 kA 415 V 1
PKM0-6.3 15 kA 415 V 1
Fuse 16 A FF / gR (10 x 38 mm) 10 kA 500 V 2
Fuse 20 A FF / gR (10 x 38 mm) 5 kA 400 V 2
Fuse 30 A CC (10 x 38 mm) 30 kA 480 V 1