Woodward 8290-189 Speed Controller
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666084105 | |||||||
| +8613666084105 | ||||||||
| 15305023276 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Technical Specifications
| Parameter | Specification |
|---|---|
| Model | 8290-189 |
| Brand | Woodward |
| Product Type | Electrically Powered Governor / Speed Controller |
| Governor Series | EPG Electrically Powered Governor |
| Control Mode | Isochronous Speed Control |
| Application | Diesel Engine Speed Control |
| System Voltage | 24 VDC |
| Speed Input Frequency | 3000–6000 Hz |
| Start Fuel Limit | Not included |
| Compatible Actuators | Woodward 524 / 1724 |
| Actuator Rotation | 30° / 35° |
| Actuator Type | Electrically powered EPG actuator |
| Maximum Power Consumption | 95 W |
| Battery Charger Capability | Minimum 5 A |
| Control Dynamics | Switch-selectable dual dynamics |
| Load Sharing | Compatible with optional load-sharing accessories |
| Speed Feedback | Magnetic pickup speed signal |
| Control Function | Closed-loop engine speed regulation |
| System Configuration | Magnetic pickup + speed control + actuator |
| Typical Applications | Diesel engines, generator sets and industrial prime movers |
| Mounting | Engine control panel / control cabinet |
| Dimensions | 145 × 55 × 120 mm |
| Weight | 0.86 kg |
FAQ
1. What is the main function of the Woodward 8290-189?
The Woodward 8290-189 is an EPG electrically powered governor designed for isochronous speed control of diesel engines. It processes the engine speed signal from a magnetic pickup and adjusts the connected actuator to maintain the required engine speed. It is commonly used as part of an EPG system together with a compatible actuator and magnetic pickup.
2. What power supply does the 8290-189 require?
The 8290-189 is designed for a 24 VDC system battery. A suitable battery charging system should be provided to maintain stable DC supply during operation. Stable supply voltage is important because fluctuations or insufficient battery capacity can affect governor operation and actuator response.
3. What speed signal does the 8290-189 require?
The controller is designed for a magnetic pickup input in the 3000–6000 Hz range. The pickup generates a frequency signal proportional to engine speed, which the governor uses as feedback for closed-loop speed regulation. Correct pickup installation, wiring, signal strength, and frequency range are important for stable control.
4. What type of engine is the 8290-189 designed for?
The 8290-189 is specifically configured for diesel engines without a start fuel limit. It can be used in engine-driven generator sets and other industrial prime-mover applications where isochronous speed regulation is required.
5. Which actuators are compatible with the 8290-189?
The 8290-189 is associated with the Woodward 524 and 1724 EPG actuator families. The actuator and speed-control model must be matched correctly because different EPG combinations are designed for specific supply voltages, speed ranges, and actuator characteristics.
6. What is the purpose of the Dual Dynamics function?
The switch-selectable Dual Dynamics function allows the speed-control response to be adjusted for different operating conditions. One response can be optimized for unloaded operation while another can be selected for loaded operation. This helps improve speed stability when the engine experiences changes in load.
7. How should unstable engine speed be diagnosed with a 8290-189 system?
Check the 24 VDC supply first, followed by the magnetic pickup signal and its wiring. Verify that the pickup frequency remains within the 3000–6000 Hz operating range and that the actuator is mechanically free and correctly connected. If the input signal and actuator are normal, check the governor dynamics settings and the mechanical condition of the engine fuel-control system.
8. What should be checked if the 8290-189 does not control engine speed correctly?
Check the battery voltage, charger capacity, magnetic pickup installation, pickup signal frequency, wiring polarity, actuator connections, and compatibility between the speed controller and actuator. Also verify that the control system is configured for the correct engine and speed range. If these external conditions are normal, the governor itself and associated EPG components should be tested according to the applicable service procedure.
Woodward 8290-189 Speed Controller is in stock. Please contact us for a quick quote and competitive pricing.
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8613666084105 | |||||||
| +8613666084105 | ||||||||
| 13950166376 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||
Company Introduction
Xiamen Shengruite Trading Co., Ltd. is a company specializing in the supply of industrial PLC spare parts.
We provide high-quality PLC spare parts to customers in the global manufacturing, energy and power, chemical and other fields.
Since its establishment in 2011, after 13 years of rapid development, the cumulative global shipments have reached 223,650 pieces, with an annual output value of US$50 million.
Successfully served more than 500 customers in more than 100 countries and regions including Saudi Arabia, UAE, the United States, Europe, Africa, and Southeast Asia
Our Mission
Provide customers with the best quality PLC spare parts and the fastest delivery service to ensure that their industrial automation systems are always in the best operating condition.
We provide a 1-year warranty service, and we support returns and exchanges for any issues to ensure your rights and interests are fully protected.
We can provide detailed product images upon request, and our team can arrange warehouse photos for confirmation to ensure you have all the information you need before making a purchase.
Shipping times vary depending on your location. With the support of our 16 global warehouses, we strive to deliver orders as quickly as possible. Contact us to get an estimated delivery time for your specific location.
The minimum order quantity (MOQ) is typically one unit. However, for larger orders, please contact us for potential discounts and pricing details.
Yes, we offer competitive pricing for bulk purchases. Please reach out to our sales team with the specifics of your order to receive a custom quote.
We accept various payment methods for wholesale orders, including bank transfers (T/T), letters of credit, and other options upon agreement. For large transactions, please contact us directly for payment terms.
Yes, we offer flexible ordering options for both small and large quantities. Whether youre looking for a single unit or a large batch, we can accommodate your needs.
We occasionally offer promotional discounts for new wholesale customers. Contact us to learn more about any current offers available for first-time buyers.
If you are unsure of compatibility with your existing setup please provide your system details and our support team can verify compatibility prior to purchase.
Returns are accepted within 30 days if the product is unused, unopened, and in its original packaging. Please note that return shipping and associated costs are the buyer\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\\’s responsibility.
Yes, we offer technical support for the installation and integration of our products. Our team can assist with setup, configuration, and troubleshooting to ensure a smooth installation.
