ABB ACS880-107 Hardware Manual page 18

18 Hardware description
The following diagram depicts a typical drive system.
~3
8 2
9
3
Item Explanation
1 Main switch-disconnector [Q1]
2 AC fuses
3 Main contactor [Q2]
4 Supply module [T01] (including choke, rectifier and DC fuses)
5 Inverter DC fuses (or DC switch/disconnector and charging circuit)
6 Inverter modules [T11...]
7 Motor
8 Auxiliary voltage switch [Q21]
9 Auxiliary voltage transformer [T21]
1
4
7
5 5
6
M M
3~ 3~
5
6 6
M
3~