ABB ACH 400 - Connection Points

Chapter 3 – Installation Instructions
3-14 ACH 400 with Electronic Bypass User’s Manual
Connection Points Figure 3-1 shows the Electronic Bypass wiring connection points for R1 - R4
frame sizes. Other frames sizes are addressed in the section Connection Points
on page 3-16. Refer to the ACH 400 User’s Manual for control connections to
the drive.
Figure 3-1 Wiring Connection Points
ACH 400
Disconnect Switch or
Circuit Breaker
Ground Lug
Output Terminals
(behind cover)
Input Power
Cable
Motor
Cable
Motor
Cable
Input Power
Cable
Current
Transformers
Input and Output Connections
For Frames R1 and R2
Electronic Bypass
Control Board
Terminals
Ground Lug
Output Terminals
(behind cover)
Motor
Cable
Input Power
Cable
Input
Input
Ground Lug
Output
Ground Lug
Output