3HAC025562-001 DSQC655 ABB Robot Drive Unit Sweden Origin

Product Overview

The DSQC655 (3HAC025562-001) is a high-precision servo drive unit and energy storage module engineered for the ABB IRC5 robot controller series. Within the robotic drive chain, the DSQC655 (3HAC025562-001) performs a dual role: it acts as a localized servo regulator for robot joints while utilizing high-capacity storage capacitors to buffer the DC bus voltage. This buffering is critical during rapid acceleration and deceleration phases, as it absorbs regenerative energy and provides the instantaneous current needed for high-torque maneuvers. Designed for high-duty cycle industrial environments, the module ensures the IRC5 system maintains path accuracy and velocity stability in demanding applications such as spot welding, material handling, and precision assembly.

Detailed Technical Specifications

• Manufacturer: ABB

• Model Designation: DSQC655

• Part Number: 3HAC025562-001

• Device Type: Robot Servo Drive / Storage Capacitor Module

• System Compatibility: ABB IRC5 Robot Controller (M2004 and subsequent generations)

• Rated Output Power: Up to 3.5 kW per axis (dependent on motor and cabinet configuration)

• Control Architecture: Real-time closed-loop digital servo regulation

• Input Voltage: 380–480 V AC, 3-phase, 50/60 Hz

• Energy Management: Integrated storage capacitors for DC bus stabilization and regenerative braking

• Communication Interface: ABB proprietary high-speed drive bus

• Operating Temperature: 0°C to +45°C

• Storage Temperature: -20°C to +70°C

• Cooling Method: Forced air cooling via integrated axial fans

• Physical Weight: 420g (Module logic/component weight)

• Country of Origin: Sweden

• Protection Rating: IP20 (Industrial standard for cabinet mounting)

• Certifications: CE, UL, and RoHS compliant