Product Details
Overview
The Honeywell FC-PSU-UNI2450U is a high-efficiency power supply unit designed to deliver stable DC power for control systems and industrial equipment. It features dual overvoltage protection, low ripple, and precise voltage regulation for reliable operation under varying load conditions. Its rugged design accommodates a wide input range and extended temperature operation.
Technical Specifications
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Manufacturer: Honeywell
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Model Number: FC-PSU-UNI2450U
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Product Type: Power Supply Unit
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Input Voltage: 110–240 VAC
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Input Frequency: 47–63 Hz
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Inrush Current: <15 A
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Output Voltage: 25 VDC (default), 28 VDC option
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Overvoltage Protection: Dual-stage protection
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Output Ripple & Noise: <40 mVpp
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Output Voltage Setting: 25 VDC
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Hold-Up Time: 100 ms at full load
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Efficiency: >87% at 230 VAC
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Power Consumption (No Load): 13 W
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Operating Temperature: -5°C to +70°C (23°F to 158°F)
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Storage Temperature: -25°C to +85°C (-13°F to 185°F)
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Weight: 5.7 kg
Applications
The FC-PSU-UNI2450U is suitable for:
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Supplying reliable DC power to Honeywell control modules and field devices
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Industrial automation systems requiring stable 25–28 VDC output
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Environments with fluctuating input voltages and wide temperature ranges
FAQ
Q1: Can this PSU operate continuously at full load?
A1: Yes, it is rated for continuous operation within the specified voltage and temperature ranges.
Q2: Does it provide protection against voltage spikes?
A2: Yes, it includes dual overvoltage protection for enhanced safety.
Q3: What is the expected efficiency at full load?
A3: The unit delivers more than 87% efficiency at 230 VAC input.
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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Why Programmable Logic Controllers Drop into Stop Mode: An Expert Analysis
Industrial automation systems rely heavily on Programmable Logic Controllers (PLCs) to maintain uninterrupted production. When a PLC unexpectedly shifts from Run to Stop mode, whole manufacturing lines stall.
As control systems evolve across modern factory automation, understanding the root causes of these interruptions helps engineers minimize costly downtime. This technical guide breaks down why PLCs trip into Stop mode and provides practical strategies to mitigate system faults.
Understanding Root Causes of Unplanned PLC Stop Mode in Industrial Automation
Modern Programmable Logic Controllers manage execution through distinct operational states: Run, Stop, Start-Up, and Hold. During power-up, a controller initializes memory registers within Stop mode before briefly transitioning to Start-Up mode. During this phase, internal self-diagnostics evaluate system integrity across hardware and user programs. If the controller detects no critical faults, it enters Run mode to execute the control program continuously. However, any severe system anomaly forces the CPU back into Stop mode immediately to prevent erratic machine behavior across the plant floor.