ABB ACS800 Multidrive Manuale hardware - Pagina 9
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Connections of the inverter power supply
No.
1
2
3
4
5
1
2c
Description
Drive DC bus
Switch fuse
2a: primary contacts
- main contacts 1-2 and 3-4
- auxiliary contacts 13-14 to 33-34
2b: secondary contacts
- main contacts 1-2 and 3-4 for charging circuit
- auxiliary contacts 13-14 to 71-72 for charging circuit
2c: solenoid that operates the locking mechanism of the primary contacts
Inverter
Charging resistors
ASFC unit
2a
3
2b
4
9
5
Hardware description