Overview Diagram Of The Drive - ABB ACS880-207 Hardware Manual

Overview diagram of the drive

The following figure shows a single-line diagram of a drive with an IGBT supply unit.
2
1
6
7
8
The figure includes:
Description
1. Auxiliary voltage transformer ([T21], option +G344)
2. Auxiliary voltage switch [Q21]
3. Main switch-disconnector ([Q1], option +F253) (standard, always with +F250)
4. AC fuses [F1]
5. Main contactor ([Q2], option +F250) (standard, always with +F253)
6. Charging switch fuse [Q3]
7. Charging contactor [Q4]
8. Charging resistors [R1]
9. LCL filter [R03]
10. IGBT supply module [T01]
11. Common mode filter [R1]
12. DC fuses [F2]
13. Inverter modules [T11]
14. Motor(s)
Operation principle and hardware description 15
~ 3
12
11
3
4
10
5
12 12
11
13
9
M
14
3~
12
11 11
13
M M
3~ 3~
13