ABB ACS580 Series - Disconnecting Internal EMC Filter or Ground-To-Phase Varistor - Frames R4

R2R1
4b
3b
4a
3a
B
A
8 mm
4b3b
4a
3a
B
A
R3
Default materialScrew
4b3b
4a
3a
A
B
PlasticEMC (DC)A
MetalVARB
￭
Disconnecting internal EMC filter or ground-to-phase varistor - frames
R4…R9
Extra screws to configure the drive for different networks are provided in the drive
shipment, see the table in page 178.
To disconnect the internal EMC filter or ground-to-phase varistor:
1. Do the steps in section Electrical safety precautions (page 24) before you start
the work.
Electrical installation – North America 181