84 Electrical installation
Connecting the motor cables (units without common
motor terminal)
On units without a common motor terminal, the motor cables connect to busbars located
aside of the module(s).
All parallel-connected modules are to be cabled separately to the motor. 360° earthing is to
be used at cable lead-throughs. Motor cable should same and above 20m.
WARNING! The cabling from all inverter modules to the motor must be physically
identical considering cable type, cross-sectional area, and length.
U2
V2
W2
PE
U2
V2
W2
M
3~
U1
W1
V1
PE
Module output
Module output
PE
U2
V2
W2
U2
V2
W2
M
3~
U1
W1
V1
PE
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