ABB DSQC 667 (3HAC026840-001) IRC5 Servo Controller

Product Overview

The DSQC 667 (3HAC026840-001) is a high-performance robot control drive unit engineered by ABB for precise motion regulation in industrial robotic systems. As an essential component of the IRC5 controller generation, the DSQC 667 (3HAC026840-001) functions as an advanced servo drive, managing the power distribution and closed-loop control for robot joint motors. This unit ensures synchronous multi-axis movement with high-resolution position, speed, and torque feedback. Built for continuous operation in demanding manufacturing environments, the DSQC 667 (3HAC026840-001) provides the computational speed required for path accuracy in welding, material handling, and complex assembly tasks.

Detailed Technical Specifications

• Manufacturer: ABB

• Model Designation: DSQC 667

• Part Number: 3HAC026840-001

• Device Type: Robotics Servo Drive Unit

• Controller Compatibility: Optimized for ABB IRC5 and related robotic controllers

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

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

• Axis Support: Manages individual or multiple robot joints depending on rack configuration

• Rated Output Power: Dynamic capacity up to 15 kW per axis (configuration dependent)

• Communication Interface: High-speed ABB internal drive bus; optional Profibus/EtherCAT support

• Cooling System: Integrated forced air cooling (fan-assisted)

• Operating Temperature: 0°C to +45°C

• Storage Temperature: -20°C to +70°C

• Physical Dimensions: 450 mm x 250 mm x 300 mm

• Unit Weight: 0.2kg

• Protection Class: IP20 (designed for cabinet integration)

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