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Description
ABB 3HAC026253-001 DSQC 661 System Power Supply
Configured for system power distribution in ABB IRC5 Robot Controller cabinets, the ABB 3HAC026253-001 (DSQC 661 System Power Supply) provides direct electrical power conversion and supply functions for controller hardware modules.
Hardware Specifications
Parameter
Specification
Model
3HAC026253-001
Brand
ABB
Origin
Sweden
Weight
Not specified
Dimensions
23.5 x 17.8 x 10.5 cm (estimated shipping size)
Operating Temp
Not specified
Power Consumption
Not specified
Product Type
System Power Supply
ABB Type
DSQC 661
Controller Family
IRC5 Robot Controller
Installation Location
Controller Cabinet
Component Function
System power supply unit
Industrial Controller Power Architecture
The ABB DSQC 661 system power supply operates as a dedicated power component inside the IRC5 controller cabinet. It supplies regulated electrical power to controller system hardware according to the installed robot configuration.
Furthermore, ABB IRC5 power architecture uses defined cabinet layouts and hardware compatibility rules. Therefore, replacement units require verification against the complete order number, robot controller variant, serial number, and current bill of materials.
The DSQC 661 belongs to ABB industrial control hardware platforms where firmware flash compatibility and controller hardware identification affect system commissioning procedures. Maintenance personnel must confirm the installed controller generation before replacement.
Frequently Asked Questions
Q: Can the ABB 3HAC026253-001 DSQC 661 be removed while the IRC5 controller is energized? A: No. Disconnect mains power before opening the controller cabinet or removing the system power supply module. The unit is not specified as a hot-swap component.
Q: Where is the DSQC 661 installed in the ABB robot system? A: The DSQC 661 is installed inside the IRC5 controller cabinet as part of the controller power supply assembly.
Q: What verification is required before installing a replacement DSQC 661? A: Confirm the complete order number, installed robot or controller variant, serial number, and applicable ABB hardware documentation before installation.
Field Installation Guidelines
Disconnect and isolate mains power before cabinet access.
Verify the replacement part number matches the installed ABB IRC5 configuration.
Use ABB standard toolkit procedures for removal and installation work.
Inspect cabinet wiring, connectors, and mounting points before reconnecting power.
Maintain correct cable routing to prevent mechanical stress on electrical connectors.
Follow ABB controlled service documentation during recommissioning
