Frame 3×R8I + 3×R8I (With Main Breaker) - ABB ACS880-37 Hardware Manual

38 Operation principle and hardware description
Frame 3×R8i + 3×R8i (with main breaker)

A B
6
3 4
5
1
A Auxiliary control cubicle (ACU). Contains control electronics and customer I/O connections. See
page 40.
B Incoming cubicle. Contains the input terminals, switchgear and charging equipment.
C Supply module cubicle (1). Contains two LCL filter modules.
D Supply module cubicle (2). Contains three R8i supply modules.
E Inverter module cubicle. Contains three R8i inverter modules. As standard, the motor cables are
run from each inverter module to the motor unless the drive is equipped with option +H359
(common motor terminal cubicle), +H366 (common output terminals) or +E206 (sine filters).
1 Main circuit breaker [Q1]
2 Grounding/earthing switch [Q9.1] (option +F259)
3 Drive control panel (see page 46)
4 Door switches and lights (see page 44)
5 Auxiliary voltage switch [Q21]
6 Charging switch [Q3]
C
2
Cabinet line-up example
D E