ABB ACS880-207LC, Hardware Manual

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Overview diagram of the drive
This diagram shows a simplified diagram of a drive with IGBT supply unit and inverter unit.
Operation principle and hardware description 17
liquid-cooled units:
The figure includes:
Description
1. Auxiliary voltage transformer ([T21], G344)
2. Auxiliary voltage switch [Q21]
3. Main switch-disconnector ([Q1], F253) (standard, always with +F250)
4. AC fuses [F1]
5. Main contactor ([Q2], F250) (standard, always with +F253)
6. Charging circuit
7. LCL filter [R03]
8. IGBT supply module [T01]
9. Common mode filter [R1]
10. DC fuses [F2]
11. Inverter modules [T11]
12. Motor(s)
M
3~
M
3~
~ 3
M
3~
3
4
5
7
11 8
2
1
11 11
10 10
9
10 10
12
6
9 9 9
Auxiliary voltage transformer ([T21], G344) 1.
Auxiliary voltage switch [Q21] 2.
Main switch-disconnector ([Q1], F253) (standard, always with +F250) 3.
AC fuses [F1] 4.
Main contactor ([Q2], F250) (standard, always with +F253) 5.
Charging circuit 6.
LCL filter [R03] 7.
IGBT supply module [T01] 8.
Common mode filter [R1] 9.
DC fuses [F2] 10.
Inverter modules [T11] 11.
Motor(s) 12.
Operation principle and hardware description 17