Woodward 8525-971 UG MAS Driver Governor
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8615305023276 | |||||||
| +8615305023276 | ||||||||
| 15305023276 | ||||||||
| Add to | Room 1004, No. 62 Xiangxiu Li, Siming District, Xiamen City, Fujian Province, China | |||||||

Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Woodward |
| Product Model | 8525-971 |
| Product Type | UG MAS Driver Governor |
| Product Family | UG Universal Governors |
| Main Function | Prime-mover speed and power control |
| Control Signal | 4–20 mA speed-setting signal |
| Rated Input Voltage | 18–32 VDC |
| Governor Type | Pressure-compensated hydraulic governor with electronic driver |
| Operating Modes | Isochronous and droop |
| Internal System | Pump, relief valve and accumulator |
| Oil System | Self-contained sump |
| Supported Prime Movers | Diesel, gas and dual-fuel engines; steam turbines |
| Control Functions | Speed control, start-fuel limiting and boost limiting |
| Typical Applications | Propulsion systems, locomotives, pumps, compressors and industrial engines |
| Mounting | Engine/governor installation |
| Dimensions | Approx. 300 × 200 × 250 mm |
| Weight | Approx. 0.8 kg |
| Country of Origin | USA |
FAQ
Q: What is the Woodward 8525-971?
A: The 8525-971 is a Woodward UG MAS Driver Governor designed to regulate prime-mover speed and power. It is used in applications where stable and responsive mechanical speed control is required.
Q: What type of signal does the 8525-971 use for speed setting?
A: The UG MAS configuration uses a 4–20 mA electrical signal for speed setting, allowing the governor to receive a proportional speed command from an external control system.
Q: What is the input voltage range?
A: The specified rated input supply is 18–32 VDC, making the unit suitable for common DC-powered industrial and engine-control systems.
Q: What operating modes are available?
A: The governor supports both isochronous and droop operation. The appropriate mode depends on whether constant-speed operation or load-sharing characteristics are required.
Q: What types of prime movers can use the 8525-971?
A: It can be applied to diesel, gas and dual-fuel engines, as well as certain steam-turbine applications where compatible governor control is required.
Q: What functions does the governor provide?
A: Its functions include prime-mover speed regulation, speed setting, start-fuel limiting and boost limiting, helping maintain controlled operation during starting and changing loads.
Q: Where is the 8525-971 commonly used?
A: Typical applications include industrial engines, generator systems, propulsion equipment, locomotives, pumps and compressors.
Q: What are the dimensions and weight of the 8525-971?
A: The commonly referenced dimensions are approximately 300 × 200 × 250 mm, with a reference weight of about 0.8 kg. Exact mechanical dimensions and shipping weight should be confirmed against the applicable Woodward documentation before installation.
Woodward 8525-971 UG MAS Driver Governor is in stock. Please contact us for a quick quote and competitive pricing.
| Company Information | ||||||||
| [email protected] | ||||||||
| Mobile | +8615305023276 | |||||||
| +8615305023276 | ||||||||
| 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.








