Power Supply Unit 25/28VDC | Honeywell | FC-PSU-UNI2450U

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

• Manufacturer: Honeywell

• Model Number: FC-PSU-UNI2450U

• Product Type: Power Supply Unit

• Input Voltage: 110–240 VAC

• Input Frequency: 47–63 Hz

• Inrush Current: <15 A

• Output Voltage: 25 VDC (default), 28 VDC option

• Overvoltage Protection: Dual-stage protection

• Output Ripple & Noise: <40 mVpp

• Output Voltage Setting: 25 VDC

• Hold-Up Time: 100 ms at full load

• Efficiency: >87% at 230 VAC

• Power Consumption (No Load): 13 W

• Operating Temperature: -5°C to +70°C (23°F to 158°F)

• Storage Temperature: -25°C to +85°C (-13°F to 185°F)

• Weight: 5.7 kg

Applications

The FC-PSU-UNI2450U is suitable for:

• Supplying reliable DC power to Honeywell control modules and field devices

• Industrial automation systems requiring stable 25–28 VDC output

• 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.