Product Details
Description
The ABB SD834 (3BSC610067R1) is a high-capacity 24V DC power supply for System 800xA and AC 800M controllers. Delivering up to 40A, it provides reliable power for large I/O clusters and control cabinets. Designed for demanding DCS applications, it ensures high efficiency, strong protection, and long-term operational reliability.
Specifications
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Manufacturer: ABB
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Model Designation: SD834
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Order Number: 3BSC610067R1
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Product Type: Power Supply Device
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Input Voltage: 100–240V AC (Auto-ranging)
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Output Voltage: 24V DC
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Output Current: 40A
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Power Output: 960W
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Mounting: Standard 35mm DIN Rail
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Efficiency: Typically >92%
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Operating Temperature: -25 to +70°C (with derating)
Features
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High Output Capacity: Delivers 40 Amps of continuous current, capable of powering extensive distributed control system components from a single unit.
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Redundancy Compatibility: Designed for integration into N+1 redundancy schemes when paired with external voting modules, preventing system downtime.
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Superior Regulation: Maintains exceptionally tight voltage tolerances to protect sensitive digital processors from power fluctuations and line noise.
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Advanced Safety Circuitry: Features built-in electronic protection against short circuits, thermal runaway, and significant overvoltage transients.
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Efficient Heat Dissipation: Engineered with a robust metal housing and optimized airflow design to manage high power throughput without compromising internal components.
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Mains Monitoring: Integrated "DC OK" signaling and diagnostics allow for real-time monitoring of the power supply status within the control loop.
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.































