ABB 3HAB8101-3 07B Servo Drive Unit

ABB 3HAB8101-3 DSQC345C servo drive unit is an In-Motion Robot Servo Drive designed to power and control ABB robot axes, integrating power electronics and control for precise torque and speed regulation within ABB automation cells. The 3HAB8101-3 family appears with suffix variants such as 12B, 12C, and 08D, each representing a different configuration or compatibility option in ABB's DSQC345C servo drive lineup. DSQC345C units are described as rectifier-based drive modules; in ABB terminology, the DSQC345C can be paired with a DC2 rectifier stage to form the power electronics backbone for robot servo applications, and they are suitable for S4 and S4C configurations. Used within ABB robotics platforms, this drive unit is part of ABB's servo drive ecosystem for robot applications, delivering controlled motion to servo axes in automation cells.