Products Description
Technical Specifications
| Parameter | Value |
|---|---|
| Product Model | 9905-969 |
| Manufacturer | WOODWARD |
| Product Type | Digital Governor Control Module |
| Input Voltage | 18-32V DC |
| Processor | 32-bit RISC with DSP capabilities |
| Speed Control Range | 0-9999 RPM |
| Control Accuracy | ±0.25% of setpoint |
| Analog Inputs | 6 channels (0-5V/4-20mA) |
| Digital I/O | 8 configurable channels |
| Communication Protocols | CANbus J1939, Modbus RTU, Ethernet/IP |
| Operating Temperature | -40°C to +85°C |
| Vibration Resistance | 5g RMS (10-2000 Hz) |
| Protection Rating | IP66 |
| Dimensions | 150 x 100 x 45 mm |
Main Features and Advantages
The WOODWARD 9905-969 digital governor control module delivers precision engine speed regulation for critical power generation applications. Featuring ±0.25% speed control accuracy across its full operating range (0-9999 RPM), this module ensures stable frequency output even during sudden load changes. The advanced control algorithms provide adaptive gain scheduling that automatically adjusts to different engine operating conditions.
9905-969
Multi-engine synchronization: The 9905-969 supports masterless load sharing between multiple generator sets, maintaining precise power distribution without a central controller. Its CANbus J1939 and Ethernet/IP interfaces enable seamless integration with power management systems for real-time monitoring and control.
Robust industrial design: Encased in an IP66-rated enclosure, the module withstands harsh environments including dust, moisture, and extreme temperature variations (-40°C to +85°C). The conformal coated circuitry provides additional protection against humidity and chemical exposure in industrial settings.
Comprehensive diagnostics: Integrated self-monitoring continuously checks engine parameters, control outputs, and communication links. The module maintains detailed event logs with timestamped operational data, facilitating predictive maintenance and reducing unplanned downtime.
Our power generation specialists provide configuration support – contact us via WhatsApp for engine compatibility verification and system integration guidance.
Application Areas
The 9905-969 excels in critical power generation applications including prime power plants, standby generator systems, marine propulsion, and oil & gas operations. Its robust design makes it ideal for controlling diesel and gas engines in remote locations, offshore platforms, and mission-critical facilities where power stability is paramount.
Related Products
9907-164: Complementary actuator for governor control systems
PROACT 4: Power management system for integrated generator control
EGCP-3: Engine generator control panel for complete power solutions
