Product Details
Description
The ABB SD802F (3BDH000012-REF) is a high-efficiency switch-mode power supply for Freelance AC 700F and AC 800F controllers. It converts AC or DC input into a stable 24V DC output to reliably power controllers, I/O modules, and field devices. Designed for industrial automation, it offers robust power reserves and protection for continuous operation in distributed control systems.
Specifications
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Manufacturer: ABB
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Model Designation: SD802F
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Part Number: 3BDH000012-REF
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Product Type: Switch-Mode Power Supply
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Input Voltage: 100–240V AC / 110–250V DC
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Output Voltage: 24V DC (Adjustable)
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Output Current: 5A
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Power Rating: 120W
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Mounting: 35mm DIN Rail
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Efficiency: Typically >88%
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Operating Temperature: -25 to +70°C
Features
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Wide Range Input: Accommodates various global power standards, reducing the need for regional inventory variants.
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Redundancy Ready: Can be utilized in parallel configurations with external redundancy modules to increase system fault tolerance.
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Overload Protection: Equipped with electronic short-circuit and overvoltage protection to safeguard downstream control hardware.
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Convection Cooling: Designed for fanless operation, reducing mechanical failure points and extending the unit's operational lifespan.
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Status Monitoring: Features integrated LED diagnostics for "DC OK" signaling, allowing for immediate visual verification of power health.
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Compact Footprint: High power density design saves valuable rail space within standard industrial enclosures.
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
Understanding Types of Noise in Electronic Circuits and Control Systems
Signal integrity directly determines measurement accuracy and loop stability across industrial automation environments. Electronic noise introduces unwanted stochastic interference into analog loops, sensor feedback lines, and digital fieldbus networks. Understanding how intrinsic electronic noise and external electromagnetic interference manifest allows control engineers to optimize signal conditioning and shield sensitive instrumentation effectively.
Why 24V DC Power Supplies Standardize Modern Industrial Automation
Industrial control cabinets worldwide rely on 24V DC as the universal power standard for field instrumentation, sensors, and controllers. Walk into any manufacturing plant, and you will find PLCs, human-machine interfaces (HMIs), and smart actuators running on extra-low voltage DC. Standardizing on 24V DC enhances operational safety, lowers cabinet footprint, and maintains steady control performance across factory networks.
Essential Motion Control Commands: A Practical Guide for Engineers
Automation engineers often rely on precise position and speed control to drive modern factory machinery. Modern industrial systems, such as Programmable Logic Controllers (PLCs) and Distributed Control Systems (DCS), depend heavily on standardized motion instructions. Mastering these commands ensures operational safety, protects mechanical components, and optimizes cycle times across production lines.