Overview Circuit Diagram Of A Frame R7I Inverter Unit; Cabinet Layout And Cooling - ABB ACS880-104 Hardware Manual

34 Hardware description

Overview circuit diagram of a frame R7i inverter unit

The following figure shows a simplified connection example of an inverter unit based on a
frame R7i inverter module.
Item Explanation
A Inverter cubicle
1 DC supply
2 DC switch/disconnector (optional)
3 DC fuses
4 Charging contactor (optional)
5 Charging resistors (optional)
6 Common mode filters
7 Inverter module
8 Motor

Cabinet layout and cooling

See chapter Cabinet construction
Available through
-
-
ABB or third party
ABB or third party
ABB or third party
ABB or third party
ABB
ABB
ABB (not part of ACS880-104 product offering) or third party
(page 47).