Description
Product name:9907-252 WOODWARD Input module
Product details:
The Woodward 9907-252 is an analog Load Sharing Module designed for parallel operation of generator sets. It is specifically engineered to manage load distribution between multiple generators powered by engines equipped with speed controls that accept a 0.5 to 4.5 VDC input signal.
This module monitors the generator voltage and current to calculate the load and then sends corrective signals to the engine speed control to increase or decrease power, ensuring all generators share the total load proportionally.
2. Technical Parameters (产品参数)
3. Product Advantages (产品优势)
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High Precision Load Sharing: Ensures smooth and proportional load distribution among parallel generators, preventing overloads on individual units.
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Wide Compatibility: Works with both Woodward and non-Woodward engine speed controls that accept the specified analog voltage signal.
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Robust Design: Engineered to operate reliably in harsh industrial environments with high temperature ranges and humidity.
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Flexible Operation: Supports both isochronous (constant speed) and droop load sharing modes.
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Easy Setup: Features simple adjustments for load gain and droop settings.
4. Product Application (产品应用)
The 9907-252 is widely used in power generation systems where multiple generators need to work together to meet demand.
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Standby Power Systems: Hospitals, data centers, and commercial buildings.
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Prime Power Stations: Remote industrial sites, mining operations, and island power grids.
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Marine Applications: Shipboard generator management.
5. Precautions (注意事项)
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Electrostatic Discharge (ESD): This module contains static-sensitive components. Discharge body static before handling by touching a grounded metal surface.
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Installation Environment: Install in a clean, dry cabinet protected from extreme vibration and direct exposure to elements.
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Wiring Check: Double-check all CT and PT connections before powering on. Improper wiring can lead to severe damage to the module or the generator.
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Safety Shutdown: The prime mover must be equipped with an overspeed shutdown device independent of this control module to protect against engine runaway.

Advantages: Foxboro, OVATION, TRICONEX, Allen-Bradley, ABB, Motorola, Siemens Moore, Ge Fanuc, Woodward, Bently Nevada and other major import brands!
We have the same series of models in stock. If you don’t find the model you need, please contact us and we will provide you with an official quotation!
Colour:new Warranty: 12 months
Lead Time:3-day working day Country of origin: Sweden
Price: Please contact us Product weight:0.515kg
Shipping Port: Xiamen, China
Payment: Bank of Chicago, Bank of Singapore
Express cooperation: fedex, DHL, UPS and your express account
Service: Professional Sales provides 24 hours /7 days online service
The following are other related models. If you can’t find the product you need, please contact us. Thank you
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Woodward 5501-367
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Woodward 5464-658
Woodward 5466-409
Woodward 9907-838
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Full 12-month warranty on all components
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Same-day dispatch on 1000s of parts
All units are fully tested
- 1. Email confirmation
You will get an email confirming that we have received your enquiry. - 2. Dedicated Account Manager
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You will receive a comprehensive quote tailored to your specific needs.




Full 12-month warranty
Available for dispatch immediately
We deliver worldwide