ABB DSQC661 3HAC026253-001 Power Supply Unit 

The DSQC661 with part number 3HAC026253-001 is an industrial switching power supply designed for ABB IRC5 robot controller systems. It converts AC input voltage into stable DC power to supply the main control board, communication modules and internal electronic components inside the robot cabinet.

This power module is equipped with comprehensive circuit protection and optimized heat dissipation structure. It serves as a key spare part for maintenance, overhaul and upgrade of ABB multi-axis industrial robot control cabinets in various automated production environments.

Main Specifications

• Brand: ABB Robotics
• Model: DSQC661, Part No. 3HAC026253-001
• Product Type: IRC5 Robot Cabinet Power Supply Module
• Compatible System: ABB IRC5 Robot Controller Cabinet
• Accepts standard AC input and provides regulated multi-channel DC output
• Built-in overvoltage, overcurrent and short-circuit protection functions
• LED indicators for power status and fault visual diagnosis
• Standard installation structure matching IRC5 cabinet internal layout
• Low EMI design suitable for precision motion control environments
• Operating Temperature Range: 0°C ~ +55°C

Core Functions

• Convert mains alternating current into stable direct current for robot internal hardware
• Supply power to controller mainboard, I/O boards and communication assemblies
• Multiple protection circuits prevent module damage caused by power grid abnormalities
• LED status indicators support rapid inspection and troubleshooting on site
• Efficient heat dissipation design for long-time continuous robot operation
• Stable power output guarantees high-precision motion control performance
• Modular structure allows quick disassembly and replacement during maintenance
• Suppress electromagnetic interference to avoid signal disturbance inside the cabinet
• Feed power failure signals to the robot controller for safety interlock processing
• Satisfy long-cycle continuous operation requirements of automated production lines

Application Scenarios

• Automotive welding, handling and assembly IRC5 robot systems
• Electronics industry robotic picking, placing and packaging stations
• Food and beverage automatic loading and unloading robot equipment
• Machine tool loading and unloading robot control cabinets
• Logistics warehouse automatic palletizing robot systems
• Plastic injection molding workshop robot auxiliary control units
• Clean room pharmaceutical production automation robot systems
• Metal surface treatment and grinding robot equipment
• Overhaul, maintenance and spare parts replacement of ABB IRC5 robot systems
• ABB robot spare parts inventory and field emergency replacement projects