ABB ACS880-01 - Corner-Grounded and Midpoint-Grounded 525; Connecting the Power Cables; Connection Diagram

WARNING! Do not install the drive with EMC filter options +E200 or +E202
connected to a system that the filter is not suitable for. This can cause danger, or
damage the drive.
WARNING! Do not install the drive with the ground-to-phase varistor connected
to a system that the varistor is not suitable for. If you do, the varistor circuit can
be damaged.
￭ Corner-grounded and midpoint-grounded 525…690 V delta systems
WARNING!
Do not install the drive on a 525…690 V corner-grounded or midpoint-grounded
delta system. Disconnecting the EMC filter and ground-to-phase varistor does
not prevent damage to the drive.
Connecting the power cables
￭ Connection diagram
L1 L2 L3 T1/U T2/V T3/W
UDC+
R+
UDC-
R-
L1 L2 L3(PE) (PE)PE
A
PE
U1
V1
W1
3 ~ M
1
2a
2b
3
5
6
7
4
3
DriveA
For alternatives, see section Selecting the main supply disconnecting device (page 61).
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92 Electrical installation – IEC