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WOODWARD 5466-258 Electronic Governor Module
Product Overview：WOODWARD 5466-258
The WOODWARD 5466-258 electronic governor module is a high-precision control solution designed for regulating the speed and load of industrial engines, particularly in diesel and gas generator sets, compressors, and pumping systems. As part of Woodward’s 5466 Series, this module combines advanced microprocessor technology with rugged industrial design to deliver reliable engine control in demanding environments.
Engineered to maintain optimal engine performance, the 5466-258 processes input signals from speed sensors, load transducers, and operator commands to adjust fuel injection or throttle position in real time. It supports analog and digital input/output channels, enabling seamless integration with existing control systems while offering configurable parameters for different engine types. The module’s 24V DC power supply and compact form factor (152mm x 102mm x 64mm, 0.9kg) make it suitable for space-constrained engine compartments, while its -40°C to +85°C operating temperature range ensures durability in harsh conditions.
In automation systems, the 5466-258 serves as a critical component for maintaining stable engine operation, preventing overloads, and optimizing fuel efficiency. Its PID control algorithm dynamically adjusts to changing load conditions, minimizing speed fluctuations and reducing wear on engine components. Widely used in power generation, oil & gas, and industrial machinery sectors, this module enhances system reliability by providing precise control, real-time diagnostics, and compatibility with remote monitoring solutions.
Technical Specifications：WOODWARD 5466-258
| Parameter Name | Parameter Value |
|---|---|
| Product Model | 5466-258 |
| Manufacturer | WOODWARD |
| Product Type | Electronic Governor Module |
| Input Voltage | 24V DC ±15% |
| Speed Sensing | Magnetic pickup (1–20kHz) |
| Control Output | 4–20mA analog signal for fuel actuators |
| Communication | RS485 (Modbus RTU) |
| Physical Dimensions | 152mm (L) x 102mm (W) x 64mm (H) |
| Weight | 0.9 kg |
| Operating Temperature | -40°C to +85°C |
| Humidity | 5–95% non-condensing |
| Mounting | Din-rail or panel-mountable |
| Country of Origin | United States |
5466-258
Key Features and Advantages：WOODWARD 5466-258
Precision Speed Control: The 5466-258 utilizes a high-resolution PID controller to maintain engine speed within 0.1% of the setpoint, even during rapid load changes. This precision reduces mechanical stress on engines and improves power quality in generator applications.
Adaptable to Diverse Engines: With configurable parameters for engine type, displacement, and fuel system, the module supports a wide range of engines, from small industrial generators to large marine propulsion systems. Its auto-tuning feature simplifies setup by optimizing control parameters based on real-time engine feedback.
Robust Environmental Performance: Built with a sealed aluminum casing and conformal coating, the 5466-258 resists dust, moisture, and vibration, making it suitable for off-highway machinery, offshore platforms, and mobile equipment exposed to harsh conditions.
Integrated Diagnostics: Built-in LED indicators and fault codes provide real-time status updates, enabling quick identification of issues such as sensor failures or communication errors. The module stores diagnostic data for up to 50 events, facilitating proactive maintenance and reducing downtime.
Flexible Connectivity: Supporting Modbus RTU communication, the 5466-258 integrates seamlessly with SCADA systems, PLCs, and HMIs, allowing remote monitoring and control. Its analog and digital I/O channels also enable direct connection to load sensors, temperature transducers, and operator interfaces.
5466-258
Application Areas：WOODWARD 5466-258
The WOODWARD 5466-258 electronic governor module excels in industries where precise engine control is critical for safety and efficiency:
- Power Generation: Controls speed and load in diesel or gas generator sets, ensuring stable power output for grid-connected or standalone systems. In combined heat and power (CHP) plants, it optimizes fuel consumption while maintaining frequency stability during load variations.
- Oil & Gas: Used in compressor stations and pump systems to regulate engine speed, ensuring consistent pressure and flow in pipelines. Its rugged design makes it ideal for remote offshore platforms and desert installations with extreme temperature fluctuations.
- Industrial Machinery: Powers engines in construction equipment (e.g., excavators, bulldozers) and material handling systems, delivering smooth speed control during start-up, load changes, and shutdown. This reduces wear on transmission components and enhances operator safety.
- Marine Applications: Controls propulsion engines and auxiliary generators on ships, maintaining stable speed in varying sea conditions. Its moisture-resistant design complies with marine environmental standards, ensuring reliable operation in saltwater environments.
- Rail Transport: Regulates diesel engines in locomotives and railcars, optimizing fuel efficiency while meeting strict emissions standards. The module’s quick response to load changes improves traction control and reduces maintenance costs.
5466-258
Related Products：WOODWARD 5466-258
- 5466-257: A lower-power variant of the 5466-258, suitable for small engines (≤500 HP) with simplified I/O configurations.
- 5466-259: An upgraded model featuring Ethernet connectivity and advanced cybersecurity protocols for Industry 4.0 applications.
- 8290-1001 Speed Sensor: A magnetic pickup sensor sets with the 5466-258 to provide accurate speed feedback for closed-loop control.
- 9907-1234 Fuel Actuator: A linear actuator controlled by the 5466-258 to adjust fuel injection rates, ensuring precise throttle response.
- 5440-0012 Communication Adapter: Enables Modbus TCP/IP conversion for the 5466-258, facilitating integration with modern industrial networks.
- 5466-001 Baseplate: A mounting accessory designed to secure the 5466-258 in vibration-prone environments, such as mobile machinery.
- 8250-4567 Load Cell: A strain-gauge sensor that provides real-time load data to the 5466-258, enhancing load-sharing accuracy in parallel generator systems.
Installation and Maintenance：WOODWARD 5466-258
Installation Preparation:
Before installing the 5466-258, verify the power supply voltage (24V DC) and ensure the engine speed sensor (e.g., 8290-1001) is correctly calibrated. Mount the module on a clean, vibration-damped surface using the provided DIN rail or panel brackets, leaving adequate space for heat dissipation. Connect the speed sensor, fuel actuator, and communication cables using shielded wiring to minimize electromagnetic interference. Finally, configure the module via Woodward’s ProAct Suite software, inputting engine parameters and control settings specific to the application.
Before installing the 5466-258, verify the power supply voltage (24V DC) and ensure the engine speed sensor (e.g., 8290-1001) is correctly calibrated. Mount the module on a clean, vibration-damped surface using the provided DIN rail or panel brackets, leaving adequate space for heat dissipation. Connect the speed sensor, fuel actuator, and communication cables using shielded wiring to minimize electromagnetic interference. Finally, configure the module via Woodward’s ProAct Suite software, inputting engine parameters and control settings specific to the application.
Maintenance Recommendations:
- Routine Checks: Monthly inspections should include verifying power supply stability, checking for loose connections, and reviewing diagnostic fault codes via the module’s LED indicators. Clean the casing with a dry cloth to prevent dust accumulation that may affect heat dissipation.
- Software Updates: Periodically update the module’s firmware using Woodward’s official software to access performance improvements and bug fixes. Back up existing configurations before updating to avoid data loss.
- Sensor Calibration: Annually calibrate the speed sensor and load cell to ensure accurate input signals. Misaligned or poorly calibrated sensors can lead to speed fluctuations and control inefficiencies.
- Environmental Sealing: In harsh environments, inspect the module’s seals and conformal coating annually for signs of wear, replacing components as needed to maintain protection against moisture and dust.
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Product Warranty：WOODWARD 5466-258
We provide a 12-month quality warranty for the WOODWARD 5466-258 electronic governor module, covering hardware defects caused by non-human factors. During the warranty period, if the module exhibits abnormal performance or functional failure, we will promptly replace it at no cost. For discontinued models or urgent requirements, our global supply chain network—built over 17 years in industrial control distribution—ensures rapid sourcing of even the rarest spare parts, minimizing downtime for your critical systems.
Our commitment extends beyond warranty: we offer dedicated technical support to assist with installation, configuration, and troubleshooting, leveraging our expertise in automation and engine control solutions. Trust in our proven track record to deliver reliable, high-quality components that keep your industrial processes running smoothly, no matter the challenge.
Note: All product names, logos, and brands are property of their respective owners. This document is for informational purposes only and does not constitute an official technical manual. Always refer to the manufacturer’s documentation for detailed specifications and safety guidelines.
Whatsapp:+86 18859254943
E-mail :sales@ygplc.com
E-mail :sales@ygplc.com
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