Woodward 5501-380 MicroNet TMR Power Supply Board

Overview

The Woodward 5501-380 is a MicroNet TMR Power Supply Board. It belongs to the MicroNet/5009 Digital Control Series. This power supply operates on 120 VAC or 120 VDC, offering redundancy for high-availability systems. Engineers use it in critical industrial control systems to ensure uninterrupted power. It supports six independent 24 VDC regulated outputs, making it suitable for complex, fault-tolerant applications. Additionally, its front-panel LEDs allow quick diagnostics and enhance system reliability.

Technical Specifications

Input Voltage

• 120 VAC or 120 VDC
• DC Operating Range: 18 to 36 VDC
• Nominal DC Voltage: 20 to 32 VDC

Power Ratings

• Maximum Power (VAC): 1150 VA
• Maximum Power (VDC): 576 W
• Maximum Current (VDC): 5.8 A
• Maximum DC Current Output: 32 A total
• Current per Output: 6 A (six outputs)

Protection Ratings

• AC Breaker Rating: 20 A
• DC Fuse/Breaker Rating: 50 A (time delay)
• General Fuse/Breaker Rating: 10 A

Hold-up Time

• 7 milliseconds at 120 VDC

Wiring and Installation

• Wire Size for 100–150 VDC: 14 AWG / 2.5 mm²
• Mounting: Panel Mount
• Chassis: MicroNet TMR

Indicators (Front LEDs)

• OK
• Power Supply Fault
• Overtemperature
• Input Fault

Certifications

• CSA Certified
• CE Certified (LVD, EMC)

Physical Details

• Product Type: TMR Power Supply
• Series: MicroNet / 5009
• Weight: 5.26 lbs