Description
The WOODWARD 5439-579 Low Voltage Power Supply (Part No. 3074-885 E) is a dedicated power supply module designed for Woodward industrial turbine and engine control systems. It provides stable low-voltage DC power conversion and distribution for control chassis, processor modules, and associated automation components.
The 5439-579 is commonly used in Woodward 501, 505, NetCon, and related control platforms where reliable power delivery is required for governor control, turbine protection, and industrial automation applications. It is designed for continuous operation in demanding environments including power generation, marine propulsion, and rotating equipment control systems.
5439-579
🔹 Product Parameters
| Parameter | Description |
|---|---|
| Brand | WOODWARD |
| Model | 5439-579 |
| Series | Woodward Control System Power Supply Series |
| Product Name | Low Voltage Power Supply |
| Part Number | 3074-885 E |
| Origin / Place of Origin | USA |
| Product Status | New Open Box / Used Surplus |
| Dimensions | Approx. modular rack power supply size |
| Weight | Approx. 1–2 kg |
| Power | Low voltage DC power supply, typically 18–32 VDC input range |
| Discontinued | Legacy model, available through industrial spare parts channels |
🔹 Technical Features
⚙️ Designed for Woodward control chassis and governor systems.
⚙️ Provides regulated low-voltage power for control modules and electronic assemblies.
⚙️ Compatible with Woodward 501 and related industrial control platforms.
⚙️ Supports reliable operation in turbine, engine, generator, and marine automation environments.
⚙️ Modular design allows quick replacement during system maintenance.
⚙️ Built for continuous-duty industrial applications requiring stable DC power.
🔹 Common Questions & Answers
Q: What is the main function of the WOODWARD 5439-579?
A: The 5439-579 provides regulated low-voltage DC power for Woodward control systems, supplying power to processors, I/O modules, and other control components.
Q: Which Woodward systems use the 5439-579 power supply?
A: It is mainly associated with Woodward 501, NetCon, and related turbine or engine control systems.
Q: What input voltage does the 5439-579 support?
A: The unit is typically used in low-voltage DC control applications, with commonly listed input ranges around 18–32 VDC depending on system configuration.
Q: What are common failure symptoms of this power supply?
A: Typical symptoms include controller shutdown, loss of communication, unstable module operation, power alarms, or failure of connected control units.
Q: What should be checked before replacing the 5439-579?
A: Confirm the exact part number, revision, input voltage, chassis compatibility, wiring connections, and downstream module power requirements before installation.
Q: Can the 5439-579 replace other Woodward power supplies?
A: Replacement should be based on the original system design because different Woodward power supply modules may have different voltage ratings, connectors, and chassis compatibility.
🔹 Recommended WOODWARD Models
- WOODWARD 5439-579 Low Voltage Power Supply
- WOODWARD 5439-730 NetCon Power Supply
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- WOODWARD 5439-760 NetCon Main Power Supply
- WOODWARD 5466-348 NetCon SIO Module
- WOODWARD 5464-697 NetCon CPU Processor Module
- WOODWARD 9907-838 505 Digital Governor Control
- WOODWARD 723 PLUS Digital Speed Control 9906-619
