Honeywell FS-PSU-UNI2450U DC Power Supply Module

Product Overview

Honeywell FS-PSU-UNI2450U is a UL-approved switched-mode DC power supply with high efficiency, providing stable power output. It is designed for industrial applications with robust safety features and flexible voltage configurations.

• Manufacturer: Honeywell
• Model Number: FS-PSU-UNI2450U (User-specified FS model)
• Spare Model: FC-PSU-UNI2450U
• Product Type: Switched-Mode DC Power Supply
• Certifications: CC, UL508, EN 61558-2-16, IECEx, ATEX, CID2
• Country of Origin: United States

Key Features

• High efficiency: >85% at 187 V AC, >80% at 93.5 V AC
• Dual built-in overvoltage protection, compliant with IEC 61508 functional safety requirements
• ON/OFF switch and isolated AC/DC power connectors for live system replacement
• Current limit feature, restricting maximum output power to 1200W
• Under-voltage alarm activated when output falls below 22V
• Output diode for parallel operation
• Wide operating temperature range:
  • FC-PSU-UNI2450U: -5°C to 70°C
  • FA-PSU-UNI2450U: -40°C to 70°C (HazLoc Certified)
• Protection against continuous overload and short-circuiting
• 100ms hold-up time
• Fan alarm and automatic temperature protection (shuts off at 100°C, restarts after cooling)
• Indoor use, IP20 rated

Input & Output Specifications

• Input Voltage: 110/240 VAC (50/60 Hz)
• Output Voltage & Current:
  • 25 V DC @ 48 A
  • 28 V DC @ 43 A
• Switch mode power supply
• Conditionally short-circuit proof (not for permanent short circuits)

LED Status Indicators

• Green LED
  • On: PSU operational, output OK
  • Off: PSU switched off
  • Flashing: Fan not reaching required speed
• Red LED
  • On: PSU/main failure, or standby mode
  • Off: No failure
  • Flashing: High temperature detected

Hardware Control Features

• Power switch
• Output adjustment selector (25V DC or 28V DC)
• Alarm contact

Physical Dimensions & Weight

• Dimensions: 2 cm x 18.6 cm x 12.9 cm
• Weight: 0.55 kg

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Contact Us

• Phone: +86-15915488782
• Email: [email protected]
• WhatsApp: +8615915488782
• Business Hours: 24/7 service
• Address: Unit 601, Powerlong International Center, No. 1599 Luling Road, Siming District, Xiamen City, Fujian, China

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