Cabinet layout example
Auxiliary control cubicle (ACU). See section Auxiliary control cubicle (ACU) layout (page 42).A
Input cable lead-throughs, PE busbar1
Input terminals2
Main switch-disconnector (Q1.1)3
Grounding (earthing) switch (Q9.1) (optional)4
AC fuses5
Main contactor (Q2.1) (optional)6
Auxiliary voltage switch (Q21) with fuses7
Incoming cubicle cooling fan8
Supply module9
Inverter DC fuses10
Inverter modules. The output terminals are located behind each module. Each module must
be individually connected to the motor using separate cables unless the drive is equipped with
option +H359 (common motor terminal cubicle), +H366 (common output terminals) or +E206
(sine filters).
11
Operation principle and hardware description 35
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