Description
Woodward 5501-465 Product Description
Product Overview
Woodward 5501-465 is a MicroNet Simplex Power Supply Module designed to provide stable and reliable DC power conversion for Woodward MicroNet digital control systems. As a core power management component within the MicroNet Simplex platform, Woodward 5501-465 supplies regulated 24 VDC power to controller modules, I/O boards, communication modules, and other critical electronic components used in turbine, engine, and generator control applications.
The Woodward 5501-465 is engineered for high-availability industrial control environments where power stability directly affects the reliability of the entire automation system. The module accepts a wide DC input range and converts it into a regulated output suitable for MicroNet control chassis operation. It supports simplex power architectures and can also be applied in systems using redundant power configurations, helping maintain continuous operation of mission-critical control equipment.
As part of the Woodward MicroNet Digital Control family, Woodward 5501-465 is widely used in gas turbine control systems, steam turbine control systems, industrial engine management systems, and generator control packages. Its robust design, high conversion efficiency, and compatibility with Woodward controller platforms make it an important spare and replacement component for maintaining long-term availability of industrial control installations.
Technical Specifications
| Parameter | Value |
|---|---|
| Product Model | 5501-465 |
| Manufacturer | Woodward |
| Product Series | MicroNet Digital Control |
| Product Type | Simplex Power Supply Module / Power Supply Board |
| Main Function | DC power conversion and regulation |
| Compatible System | Woodward MicroNet Simplex Chassis |
| Input Voltage | 20–32 VDC nominal range |
| Operating Input Range | 18–36 VDC |
| Output Voltage | 24 VDC regulated output |
| Maximum Power Output | Approx. 531 W |
| Maximum Output Current | Approx. 29.5 A |
| Power Hold-Up Time | Approx. 5 ms |
| Installation Type | MicroNet rack/chassis plug-in module |
| Dimensions | Approx. 160 × 160 × 120 mm |
| Weight | Approx. 1.74 lb (0.8 kg) |
| Operating Temperature | Industrial control environment |
| Storage Temperature | -40°C to +105°C |
| Certifications | CE, EMC, marine approvals (application dependent) |
Main Features and Advantages
Woodward 5501-465 provides a regulated 24 VDC power supply for MicroNet control platforms, ensuring that CPU modules, I/O modules, and communication components receive stable operating power. In turbine and engine control systems, consistent power quality is essential for maintaining accurate control execution and preventing unexpected system interruptions.
Unlike general-purpose power supplies, Woodward 5501-465 is specifically developed for Woodward MicroNet Simplex systems. Its mechanical design, electrical characteristics, and interface configuration are optimized for direct integration into MicroNet chassis, reducing installation complexity and improving system compatibility.
With approximately 531 W output capability, Woodward 5501-465 can support multiple control system components simultaneously. This makes it suitable for complex industrial control applications where several processor modules, I/O cards, and communication devices operate continuously.

5501-465
Woodward 5501-465 incorporates industrial-grade power management technology to maintain stable operation under demanding conditions. The module helps protect downstream control electronics from voltage fluctuations and provides dependable power delivery for critical automation functions.
In power generation and mechanical drive systems, power supply reliability directly affects equipment safety. Woodward 5501-465 helps maintain uninterrupted operation of turbine governors, engine controllers, and generator management systems, improving overall plant availability.
The modular design of Woodward 5501-465 allows quick replacement during scheduled maintenance or emergency repairs. Keeping a spare power supply module available can significantly reduce downtime and accelerate system recovery.
Application Areas
Woodward 5501-465 is widely applied in industrial automation and energy control systems requiring stable DC power for mission-critical electronic controllers.
In gas turbine power plants, Woodward 5501-465 is used as part of MicroNet control systems that manage turbine speed, load control, fuel regulation, and protection functions. Reliable power supply ensures continuous execution of turbine control algorithms during normal operation and transient conditions.
In steam turbine applications, Woodward 5501-465 supports turbine governor and auxiliary control systems by providing stable power to control processors and interface modules. It helps maintain precise speed regulation and operational stability.
In diesel and gas engine generator systems, Woodward 5501-465 supplies power for engine management controllers, monitoring modules, and communication equipment. It supports applications such as distributed power generation, emergency backup generators, and industrial cogeneration units.
In oil and gas facilities, Woodward 5501-465 is commonly found in compressor drive systems, gas turbine packages, and process power equipment. Stable controller power contributes to safer operation and improved equipment availability.
In marine propulsion and offshore installations, Woodward 5501-465 provides dependable power support for engine and turbine control platforms operating under continuous-duty conditions.
Related Products
- Woodward 5501-466: MicroNet Simplex Power Supply Module with 120 VAC/DC input configuration, alternative to 5501-465.
- Woodward 5501-467: MicroNet Simplex Power Supply Module with 220 VAC/DC input configuration.
- Woodward 5501-461: MicroNet Position Controller module used in related control architectures.
- Woodward 5501-462: MicroNet Position Controller module variant for actuator control applications.
- Woodward 5501-468: MicroNet NetCon CPU module without load-sharing memory.
- Woodward 5501-469: MicroNet NetCon CPU module with load-sharing memory and EMI filter.
- Woodward MicroNet Simplex Chassis: Hardware platform designed to install 5501-465 power modules.
- Woodward MicroNet Digital Control System: Control platform family using 5501-465 as a power supply component.
