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
Ensuring Operational Continuity: The Strategic Value of Redundant Automation Systems
In modern industrial landscapes, unplanned downtime is the ultimate adversary. For sectors relying on complex PLC and DCS architectures, a single hardware failure can trigger catastrophic production losses. Therefore, implementing redundant automation systems is no longer a luxury; it is a fundamental requirement for mission-critical operations. In this article, I analyze why redundancy remains the backbone of reliable industrial infrastructure.
Selecting the Right Cables for Industrial Automation: A Comprehensive Guide
Selecting the appropriate cabling infrastructure is critical for the success of any industrial automation project. Improper cable selection often leads to signal degradation, system instability, and costly downtime. As an automation engineer, I frequently see projects compromised by poor cabling choices in harsh industrial environments. This guide simplifies the complex landscape of cabling to help you make informed decisions for your PLC, DCS, and control systems.
Preventing Spurious Trips in Emergency Stop Systems: A Technical Guide
In industrial automation, the Emergency Stop (E-Stop) pushbutton is the ultimate safety line. However, relying on a single Normally-Closed (NC) contact can sometimes lead to unexpected spurious trips. As a control systems engineer, I have seen these nuisance trips halt entire production lines, causing significant downtime. Understanding why these components fail and how to implement robust architecture is essential for any reliable DCS or PLC-based safety system.