Main contactor

To supply power to the compact power supply, a main contactor with force-driven contact has to be installed. The contactor coil requires an EMI suppressor. The control voltage for the contactor coil has to be provided externally. The switch status of the main contactor can be monitoring using the auxiliary contact HK (NC). The activation time of the main contactor must be < 150 ms; if not, the compact power supply generates a diagnostic message.

Selection main contactor

Contactor

EMI suppressor

KEN 5-0N
KEN 5-FN
KEN 5-S10

KE 10

KEN 20-0N

KE 20-F
KE 20
KE 20-0EU

KES 20
KES 20-0EU

Contactor

Typ

main contactor
(EN 60204-1)

25A 3P

main contactor
(EN 60204-1)-

45A 3P

AMK part number

-

204297

-

204298

EMI suppressor

AMK part number

not necessary

not necessary

not necessary

not necessary

Auxiliary contact

AMK part number

not necessary

not necessary

not necessary

204300

 

Contactor

EMI suppressor

KE 40

KE 40-0EU

KES 40-0EU

KEN 60(KE 60-S4)
KE 60
KE 60-0EU

KES 60
KES 60-0EU

KEN 120
KE 120
KE 120-0EU

Contactor

Typ

80A 3P

90A 3 P

230A 3P

AMK part number

29297

29298

200446

EMI suppressor

AMK part number

29300

29300

not necessary

Auxiliary contact

AMK part number

not necessary

not necessary

not necessary

 

Contactor

EMI suppressor

KES 120
KES 120-0EU

KE 180-0EU

KES 180-0EU

Contactor

Typ

230A 3P

350 A

AMK part number

200446

204558

EMI suppressor

AMK part number

not necessary

not necessary

Auxiliary contact

AMK part number

not necessary

not necessary

 

Further Information: see device description Main contactor (AMK part no. 203422)

 

The main contactor can also be supplied by the customer.
The configuration is then based on the rated voltage of the network (400V...480V AC, 50/60Hz) and the rated input current of the KE module in use.