Overview Drawing Of A Drive - ABB ACS880-207 Hardware Manual

Overview drawing of a drive

This drawing shows an example of a drive with an IGBT supply unit and an inverter unit.
Cables enter the cabinet through the bottom.
A Auxiliary control cubicle (ACU). Contains control electronics and customer I/O connections. See
page 18.
B Incoming cubicle (ICU). Contains the power input cable terminals and switchgear. See page 20.
C Supply module cubicle. Contains IGBT supply modules. See page 23.
D Inverter module cubicle. Contains inverter modules.
E Inverter control cubicle. Contains inverter control unit.
Supply unit
A B
Operation principle and hardware description 17
Inverter unit
C D
Description
E