ABB DSQC 546A 3HAB8101-18/09C Servo Drive / Drive Unit

FAQ

Q1: What is ABB DSQC 546A 3HAB8101-18/09C?
A: It is an ABB DSQC 546A servo drive unit used in compatible robot drive systems.

Q2: What is the main function of the DSQC 546A?
A: It controls and regulates servo motor operation as part of the robot’s drive system.

Q3: Which ABB robot controller system is it associated with?
A: It is associated with ABB S4C+ / M2000 robot drive configurations.

Q4: Is 3HAB8101-18/09C the same as DSQC 546A?
A: Yes. ABB’s after-sales documentation links 3HAB 8101-18 with the DSQC 546A drive unit.

Q5: What are the dimensions of this drive unit?
A: The listed dimensions are approximately 285 × 65 × 150 mm.

Q6: How much does the DSQC 546A weigh?
A: The listed product weight is approximately 4.2 kg. Other suppliers give different figures depending on packaging or configuration, so 4.2 kg should be treated as the reference product weight.

Q7: Is the DSQC 546A still manufactured by ABB?
A: It is considered a legacy/discontinued product. Radwell specifically lists 3HAB8101-18/09C as discontinued by the manufacturer.

Q8: What should be checked before replacing this unit?
A: Verify the complete part number, DSQC designation, robot/controller model, drive configuration, connectors, and existing system requirements before installation. This helps avoid fitting an incompatible drive module.