Woodward 5501‑381 MicroNet TMR Rack‑Mount Power Supply Module
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Description
Product Overview
Woodward 5501‑381 is rack‑mounted TMR power supply module designed exclusively for Woodward MicroNet Triple Modular Redundant turbine governor system. It supplies stable DC power for rack‑mount CPU and I/O boards such as 5501‑365,5501‑372. Equipped with multi‑channel status LED indicators and full protection circuits for over‑voltage, over‑current and over‑temperature. Hot‑swap capable for on‑line maintenance without unit shutdown. Critical spare part for gas turbine, steam turbine and compressor control in power & oil‑gas industry。
Technical Specifications
| Item | Specification |
|---|---|
| Model | 5501‑381 |
| Brand | WOODWARD (USA) |
| Product Type | MicroNet TMR Rack‑mount Power Supply Module |
| Compatible System | MicroNet / MicroNet‑Plus TMR Control System |
| Input Voltage | 220VAC,47‑63Hz |
| Max Input Power | 1250VA |
| Protection | Over‑voltage, over‑current, short‑circuit, over‑temperature protection |
| LED Indicator | 4‑LED: Input Fault, Power Fault, Over‑Temp, OK status |
| Mounting | Slot‑in for MicroNet TMR rack, hot‑swap supported |
| Operating Temperature | 0℃ ~ +70℃, non‑condensing cabinet environment |
| Weight | 2.8kg |
| Compatible Boards | 5501‑365,5501‑372 and other MicroNet I/O modules |
Key Features
- Original OEM power supply for MicroNet‑TMR system, reliable power for CPU and I/O boards to guarantee 2‑of‑3 voting system stable operation
- Multiple hardware protection circuits, front‑panel LED for fast on‑site fault diagnosis
- Hot‑swap function allows module replacement without turbine unit shutdown
- Industrial wide‑temperature design, suitable for power plant and offshore oil‑gas harsh cabinet environment
- OEM discontinued, serves as replacement spare part for legacy turbine control system
Application
Gas turbine, steam turbine, large reciprocating compressor, offshore oil‑gas platform, power supply spare part for Woodward MicroNet‑TMR governor control cabinet.
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