Product Details
Configured for primary AC-to-DC conversion and power distribution in DCS-DCS drive and control subracks, the ABB SDCS-POW-1C (SDCS-POW-1C Power Supply Module) provides direct physical/electrical execution.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | SDCS-POW-1C |
| Brand | ABB |
| Origin | Standard ABB Manufacturing |
| Weight | 0.86 lbs (0.39 kg) |
| Dimensions | 160 mm x 100 mm x 50 mm |
| Operating Temp | -20 to +55 deg C |
| Power Consumption | High Efficiency Output Load (Efficiency >= 92%) |
| Input Voltage Range | 100-240 VAC, 50-60 Hz |
| Output Voltage | 24 VDC |
| Output Current | 20 A |
| Voltage Regulation | +/-1% at 20 deg C |
| Integrated Protection | Overvoltage, overcurrent, and short circuit protection |
| Operating Humidity | 5% to 95%, non-condensing |
I/O Density Scaling & Firmware Flash Compatibility
The SDCS-POW-1C module stabilizes internal DC bus lines across local backplane structures to preserve deterministic backplane bus communication velocity during peak current steps. High electrical efficiency (>= 92%) minimizes thermal losses inside closed drive cabinets, supporting higher I/O density scaling without auxiliary forced-air cooling. Integrated overvoltage and short-circuit protection circuits maintain system voltage regulation within +/-1%, protecting connected processor modules and preventing configuration data corruption during backplane firmware flash compatibility routines.
Frequently Asked Questions
Q: What protective measures are active on the 24 VDC output during an overcurrent event?
A: The module contains internal current-limiting and short-circuit protection features that clamp output currents and prevent board-level destruction during downstream electrical faults.
Q: Is the SDCS-POW-1C power supply rated for wide AC line input variations?
A: Yes, the unit accommodates line inputs from 100 VAC to 240 VAC across 50 Hz to 60 Hz frequencies, delivering regulated 24 VDC output power.
Field Installation Guidelines
- Verify that primary AC supply lines are de-energized before connecting or disconnecting input terminals on the module.
- Mount the unit vertically in the cabinet frame to facilitate natural convective thermal dissipation across heat sinks.
- Use conductor wire gauges matched to the maximum 20 A load current to maintain low voltage drops and avoid terminal overheating.
- Ensure protective earth grounding wires are tightly bolted to the main chassis earth point before applying power.
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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