ABB ACH550 User Manual page 11

E-Bypass Configurations for ACH550 Drives
Wiring Overview (Supplement to ACH550-UH User's Manual)
Connection Diagrams – Vertical E-Bypass
ACH550 Vertical E-Bypass units are configured for wiring access from the bottom
only. The following figure shows the Vertical E-Bypass wiring connection points.
Refer to the ACH550-UH User's Manual for control connections to the drive.
R2
ACH550
Service Switch
(Optional)
E-Bypass
Control Board
Terminals (X2)
Service Switch
Output
Terminals
Disconnect Switch
or Circuit Breaker
Input Power Cable
Terminals
Ground
Lug(s)
(Optional)
Input
Ground
Output
Output
Ground
Terminals
R4
BP0054
Installation
9