28 Operation principle and hardware description
Single-line circuit diagrams of ACS880-04 single drive
module packages
The following figures are examples of possible configurations of ACS880-04 single drive
module packages. The figures show connection examples of ACS880-04 with supply and
inverter modules of frame sizes D7T/D8T and R8i.
The table gives explanations for the numbers and letters used in the diagram. It also
indicates if the components can be ordered from ABB or if they need to be acquired
separately by the customer. For components, see chapter Ordering information.
1×D8T + 2×R8i, 6-pulse
Cubicle No. Explanation Available through
1. AC supply network -
A Incoming cubicle (ICU) 2. Main switch-disconnector ABB or third party
A ICU cubicle 3. Main AC fuse ABB or third party
A ICU cubicle 4. Main contactor ABB or third party
B Diode supply module
cubicle
5. Diode supply module ABB
B Diode supply module
cubicle
6. DC link -
C Inverter module cubicle 7. Inverter DC fuse ABB or third party
C Inverter module cubicle 8. Common mode filter ABB or third party
C Inverter module cubicle 9. Inverter module ABB
10. Motor -