Connecting The Motor Cables (Units Without Common Motor Terminal Cubicle) - ABB ACS880-37 Hardware Manual

102 Electrical installation
Connecting the motor cables (units without common
motor terminal cubicle)
If the drive is equipped with a common motor terminal cubicle (option +H359), follow the
procedure starting on page 113.
Output busbars

The motor cables are to be connected to the output busbars behind each inverter module.
The location and dimensions of the busbars are visible in the dimensional drawings
delivered with the drive, as well as the example drawings presented in this manual
(starting on page 214).
Connection diagram (without option +H366)

All parallel-connected inverter modules are to be cabled separately to the motor. 360°
earthing is to be used at cable lead-throughs.
Inverter unit cubicle(s)
The recommended cable types are given in chapter
WARNING! The cabling from all inverter modules to the motor must be physically
identical considering cable type, cross-sectional area, and length.
Inverter unit cubicle(s)
PE
U2
V2
W2
U2
V2
W2
Guidelines for planning the electrical
PE
U2
V2
W2
U2
V2
W2
M
U1
V1
3~
W1
PE
installation.
M
U1
V1
3~
W1
PE