ABB ACS880-107

This illustration shows an example of a 400 mm wide cubicle with three R1i…R4i
modules.
ExplanationItemCompartment (doors open)Compartment (doors closed)
Main DC switch-disconnector
handle for all units in the cubicle
1
5
8
8
7
6
7
6
3
2
1
2
2
4
Compartments for inverter mod-
ules (with DC switch-disconnector
handle)
2
Output connections3
Cable entries4
Common DC fuses for all units in
the cubicle
5
Inverter module6
Inverter control unit7
Module-specific DC switch-discon-
nector with fuses
8
22 Operation principle and hardware description