Description
The Woodward 8290-192 is a robust Speed Control module, representing a highly adaptable solution within the Electrically Powered Governor (EPG) series. Engineered specifically for droop-style governing, this unit allows for reliable load sharing in multi-generator applications. By operating on a 12VDC platform and maintaining a maximum power draw of 60W, it provides a stable and energy-efficient control hub for industrial prime movers that require compatibility with a wide range of Woodward’s legacy and current-generation actuator technology.
Product Technical Details
- Model Number: 8290-192
- Series: EPG (Droop Speed Control)
- Operating Voltage: 12 VDC
- Power Consumption: 60 W (Maximum)
- Compatible Actuators: 1712/1724 and 512/524 series
- Weight: ~1.3 kg
- Country of Origin: United States of America
Common Questions & Answers
💡 What makes the 8290-192 suitable for droop-style operation? Unlike isochronous controllers that lock a generator to a fixed speed, the 8290-192 is designed to allow a predetermined decrease in engine speed as the load on the generator increases. This “droop” is the industry standard for paralleling generators. It ensures that no single engine attempts to carry the entire load alone, creating a balanced and harmonious distribution of power across the entire site.
⚙️ How does this model accommodate such a wide range of actuators (1712/1724 and 512/524)? The internal circuitry of the 8290-192 features a flexible drive stage capable of interpreting different solenoid impedances. This allows a technician to use the same speed controller for either a 500-series or a 1700-series actuator. This is particularly useful in inventory management, as it reduces the need to stock multiple types of controllers for different engine setups.
🛡️ How does the 60 W power limit affect performance? The 60 W limit defines the peak capacity of the unit when it is actively driving the actuator solenoid. In most steady-state conditions, the power draw will be significantly lower. It is a vital specification for system designers to ensure that the 12V battery and the charging alternator/rectifier system can handle the instantaneous current required during large load steps without dipping below the operational voltage threshold.
🔧 What is the recommended installation protocol for this droop controller? The initial setup involves two primary steps: defining the desired droop percentage and tuning the PID (Proportional-Integral-Derivative) parameters. You will typically adjust the droop potentiometer to match the requirements of your load-sharing accessories. Ensure that your magnetic pickup signal is shielded from the ignition system, as high-frequency noise is the most common cause of “hunting” in droop-controlled applications.
Recommended Woodward Series & Models
If you are expanding your governor system or require components to complement the 8290-192, the following models are frequently integrated into these setups:
- Woodward 8256-021 (524 Configuration Actuator)
- Woodward 8256-016 (1724 Model Actuator)
- Woodward 8272-356 (Magnetic Pickup Sensor)
- Woodward 8290-037 (Basic 12V EPG Control)
- Woodward 8270-1002 (701A Digital Governor)
- Woodward 8404-1002 (Peak 150 Controller)
- Woodward 8273-001 (EasyGen 1000 Series)
- Woodward 9907-162 (2301A Load Sharing Controller)
- Woodward 8290-186 (Integrated EPG System)
- Woodward 8290-135 (EPG Actuator Driver)
