ABB ACS800 Hardware Manual page 30

30
No. Description
1 Input busbars.
2 Main switch-disconnector (option +F253) in a dedicated cubicle.
3 Grounding switch (option +F259).
4 AC fuses. Only present if the drive is equipped with a main switch-disconnector or main breaker.
5 Supply modules.
+ Behind each module: quick connector.
6 Supply unit control board (mounted sideways).
7 Inverter DC fuses.
8 Inverter modules.
+ Behind each module: quick connector for the inverter module output connection.
+ Behind each module: output terminals. Motor cables connect here if a common motor terminal cubicle (option +H359) is not present.
+ Motor (output) cable lead-throughs.
9 Swing-out frame. Contains the inverter unit control board with I/O terminals, and provides space for standard and optional electrical equipment.
+ Accessible by opening the swing-out frame: auxiliary voltage transformer.
10 Auxiliary voltage switch-disconnector.
11 APBU board for communication between the DSU control board and the parallel-connected DSU modules.
12 APBU board for communication between the inverter unit control board and the parallel-connected inverter modules.
13 CVAR boards.
14 BAMU board.
Hardware description