3HAC025779-001 DSQC658 ABB Robot Servo Drive Power Unit

Product Overview

The DSQC658 (3HAC025779-001) is a high-performance servo drive unit engineered by ABB for the IRC5 robot controller generation. This module acts as the primary power stage for industrial robot joints, converting digital commands into precise electrical signals to regulate motor speed, position, and torque. Designed for heavy-duty manufacturing environments, the DSQC658 (3HAC025779-001) supports the high-speed path accuracy required for applications such as spot welding, high-speed palletizing, and precision assembly. Its robust hardware architecture ensures deterministic motion control, minimizing cycle times while maintaining the mechanical integrity of the robotic arm through smooth acceleration and deceleration profiles.

Detailed Technical Specifications

• Manufacturer: ABB

• Model Designation: DSQC658

• Part Number: 3HAC025779-001

• Device Type: Robot Servo Drive / Power Module

• System Compatibility: Optimized for ABB IRC5 controller racks

• Rated Power Output: Up to 5 kW per axis (dependent on individual motor winding and load configuration)

• Control Mechanism: High-speed digital closed-loop servo regulation

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

• Communication Interface: ABB proprietary drive bus; compatible with internal IRC5 communication links

• Operating Temperature: 0°C to +45°C

• Storage Temperature: -20°C to +70°C

• Cooling System: Integrated high-cycle forced air fans

• Physical Dimensions: 380 mm × 180 mm × 260 mm (L × W × H)

• Net Weight: 0.5kg

• Protection Rating: IP20 (standard for cabinet integration)

• Safety Compliance: CE, UL, and international robotic safety standards