Product Overview

The DSQC626A (3HAC026289-001) is a robust power supply unit designed specifically for the ABB IRC5 industrial robot controller generation. This module serves as the primary energy distribution hub for the controller's internal electronics, including the computer unit, axis computers, and communication boards. By converting incoming voltage into stabilized 24 VDC power, the DSQC626A (3HAC026289-001) ensures the operational integrity of the robot's logic system, preventing data loss or synchronization errors caused by voltage fluctuations in industrial power grids.

System Integration and Reliability

The DSQC626A (3HAC026289-001) is engineered for continuous 24/7 operation in high-availability manufacturing environments. It features high-grade filtering components to mitigate electromagnetic interference (EMI), which is critical when the controller is situated near high-frequency welding equipment or variable frequency drives. Its integration with the IRC5 backplane allows the main computer to monitor power status and trigger controlled shutdowns in the event of a power failure, protecting the robot's calibration and position data.

Detailed Technical Specifications

• Manufacturer: ABB

• Model Designation: DSQC626A

• Order Number / Part Number: 3HAC026289-001

• Equipment Category: Industrial Power Supply Unit (PSU)

• Input Voltage: Integrated into the IRC5 power distribution rail

• Output Voltage: 24 VDC (Stabilized logic power)

• Application: Component-level power for IRC5 M2000/M2004 controller racks

• Processor Compatibility: Designed to support DSQC639 and subsequent IRC5 main computers

• Protection Mechanisms: Over-voltage, short-circuit, and thermal overload protection

• Status Indicators: LED diagnostics for output health and input presence

• Mounting: Rack-mountable within the IRC5 control cabinet

• Operating Temperature: 0°C to +55°C

• Country of Origin: Sweden