Registered Address: 32D Floor Guomao Building, No.388, Hubin South Road, Siming District, Xiamen,Fujian, China
The 3HAC14550-4 is size 1w single servo drive unit used in ABB IRC5 M2004 drive modules with external axes. It provides one optional drive stage for an assigned external axis. Its documented identity includes DSQC619_W optional drive unit, size 1W, documented at Y2 or X2. Confirm the 3HAC14550-4 article number, DSQC619_W identity, printed suffix and assigned external axis before ordering or installing a replacement.
Confirm the IRC5 drive module, external-axis motor, Y2/X2 position, controller parameters and drive-system wiring. The full 3HAC14550-4 article number and the installed controller nameplate should be compared before a purchase order is released.
Follow the ABB controller service instructions and verify DC-link isolation, optional-drive position, motor wiring, feedback configuration and cooling. Any cable, busbar, harness, fan lead, or mounting hardware must be identified separately unless included in the quotation.
DSQC619_W optional drive unit, size 1W, documented at Y2 or X2. Use the ABB article number and DSQC/type designation together when reviewing a replacement.
Engineering check: Confirm 3HAC14550-4 is DSQC619_W, size 1W, and assign it only to the documented external axis in the IRC5 M2004 drive system. Match motor current class, brake circuit, feedback type and harness keying.
Acceptance test: After the DC link has been made safe under the ABB service procedure, reconnect power, motor, brake and feedback harnesses. Enable the assigned axis at reduced speed and verify current, encoder direction, following error and drive diagnostics.