Product Details
Technical Infrastructure and Performance
The DSQC 661 (3HAC026253-001) is a high-efficiency power conversion module engineered for the ABB IRC5 controller ecosystem. It serves as a secondary power distribution stage, converting line voltage into stabilized DC outputs required by the controller's main computer, I/O system, and auxiliary logic circuits. Designed for industrial-grade reliability, this unit features robust EMI filtering and over-voltage protection to ensure consistent robot uptime in volatile electrical environments.
Detailed Technical Specifications
The following parameters detail the mechanical and regulatory profile of the DSQC 661 (3HAC026253-001):
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Core Component: Switch-Mode Power Supply (SMPS)
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Application Compatibility: Dedicated for ABB IRC5 Control Cabinets
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Net Product Weight: 2.46 kg
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Chassis Dimensions: 178 mm (Width) x 104 mm (Height) x 235 mm (Depth)
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HS Classification: 85044083 (Electrical Static Converters)
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Manufacturing Origin: China
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Environmental Rating: Product remains outside the standard WEEE directive scope
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Installation Logistics: Available as a standard service part from global hubs in Germany, China, and Canada
Field Deployment and FAQ
What are the primary symptoms of a failing DSQC 661 module?
Technicians typically observe "Low Voltage" warnings on the FlexPendant or unexpected system reboots during high-load operations. If the internal status LEDs on the DSQC 661 (3HAC026253-001) fail to illuminate upon mains power activation, the internal fuse or switching circuit has likely reached end-of-life.
Does this unit support different input voltages?
While designed for the IRC5 standard bus, it is vital to ensure the preceding transformer stages are correctly tapped for your local factory voltage (e.g., 200V vs 480V) before the power reaches the DSQC 661 (3HAC026253-001).
Is any software configuration needed after replacement?
No. This is a hardware-layer power component. Once the input/output terminal blocks are securely reconnected, the system will recognize the stabilized voltage automatically.
Comparative Hardware Analysis
| Attribute | DSQC 661 (3HAC026253-001) | DSQC 662 (3HAC026254-001) |
| Typical Role | Secondary Logic Power | Primary Drive/Logic Supply |
| Weight | 2.46 kg | 3.10 kg |
| Standard Output | 24V DC Optimized | High-Current Multi-Rail |
| Mounting Style | Internal Cabinet Rail | Dedicated Power Rack |
Additional Information
- 100% Genuine Parts: All products are original and authentic, ensuring reliable industrial performance.
- 30-Day Refund Guarantee: Return any in-stock item within 30 days in original, unopened packaging for a full refund (excluding shipping and fees).
- 12-Month Warranty: Covers defects in materials or workmanship; excludes misuse, normal wear, or unauthorized modifications.
- Worldwide Shipping: We ship via USPS, UPS, FedEx, and DHL. Delivery times vary by country and may be subject to customs or import fees.
- Support & Contact: Technical and warranty assistance is available anytime. Contact us here: Contact.
- Purchase Guidance: Check product specifications and compatibility carefully before ordering to ensure proper application.
Tech & Buying Guide
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