Description
The part number 9907-186 refers to a specialized industrial control module manufactured by Woodward.
Product Overview
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Manufacturer: Woodward
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Part Number / Model: 9907-186 (often associated with the GS10 series or general product families)
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Component Type: Load Sharing and Speed Control Module / Synchronizer
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Platform: Woodward Industrial Engine and Turbine Control Systems
Key Specifications & Features
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Function: Designed to control and monitor generator load distribution, ensuring balanced active power sharing between paralleled engine-generator sets or turbine generators.
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Physical Dimensions & Weight:
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Dimensions: Approximately 22.2 cm x 8 cm x 26.6 cm
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Weight: Approx. 2.16 kg
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Integration: Interfaces seamlessly with Woodward electronic governors, actuators, and speed control systems to coordinate load management across multiple power generation units.
Industrial Deployment
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Applications: Widely utilized in back-up power generation, marine propulsion, diesel/gas generator sets, and industrial power plants requiring precise load sharing and electrical grid synchronization.
9907-186
Product Overview
Technical Specifications
| Item | Parameter |
|---|---|
| Part Number | 9907-186 |
| Module Type | GS10 Driver Control Module |
| Manufacturer | Woodward |
| Applicable System | GS10 Digital Governor Control Platform |
| Power Supply Input | 24 VDC |
| Communication Interfaces | CAN Bus, RS485 |
| Core Function | Isolated power supply for GS10 controller, load sharing signal processing, actuator drive output, inter-unit communication |
| Supported Function | Generator paralleling, speed control, load sharing, fault signal output |
| Mounting Method | Cabinet chassis mounting |
| Operating Temperature | -20℃ ~ +70℃ |
| Ambient Humidity | 5%–95% non-condensing |
| Protection Class | IP20 (cabinet internal installation) |
| Indicator LEDs | Power status, communication fault, running status indicators |
| Commissioning Software | Woodward Genset Configuration Tool |
| Spare Part Status | Original production discontinued; new surplus and refurbished units available |
Key Features
- Integrated power conversion and communication driver, one module completes power supply and data interaction for GS10 controller
- Supports multi-generator load sharing, realizes stable parallel operation of multiple engine-generator units
- Built-in galvanic isolation design suppresses field ground loop interference and improves control signal stability
- Comprehensive hardware self-diagnosis function to quickly detect communication failure and channel abnormality
- Multi-channel terminal wiring structure, convenient for connection with speed sensors, actuators and other field equipment
- Industrial rugged mechanical structure with anti-vibration design suitable for continuous operation on engine sites
- Reliable signal drive capability ensures fast response of fuel actuator during load fluctuation
- Strict full part number verification required; different firmware revisions cannot be directly interchanged without configuration matching
- Perfectly matched with GS10 series governor controllers for genset maintenance and system retrofit projects

