Woodward 8250-565 Governor Actuator Engine Control Module
Manufacturer: Woodward
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Part Number: 8250-565
Condition：New with Original Package
Product Type: Governor Actuator Modules
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Country of Origin: GERMANY
Payment:T/T, Western Union
Shipping port: Xiamen
Warranty: 12 months
Woodward 8250-565 Governor Actuator Module
The Woodward 8250-565 serves as the primary 8250-565 Governor Actuator Module utilized to execute fuel rack positioning and speed regulation across engine governor platforms.
Hardware Specifications
| Parameter | Specification |
|---|---|
| Model | 8250-565 |
| Brand | Woodward |
| Origin | USA |
| Weight | 3.4 kg |
| Dimensions | 544 x 572 x 322 mm |
| Operating Temp | -40 to +70 deg C |
| Power Consumption | Per system specifications (integrates with electronic governors) |
| Target Applications | Diesel engines, gas turbines, steam engines, generator sets |
| Certifications | CE, UL (per distributor listings) |
| Primary Function | Actuates fuel/control linkage to regulate speed and power output |
Field-Oriented Vector Control & Actuator Feedback Loops
The control logic executes rapid actuator loop feedback response routines to stabilize throttle and fuel valve positions under high-transient load demands. By maintaining a high-bandwidth closed-loop connection with the main electronic governor, the internal circuitry minimizes harmonic distortion during actuation and stabilizes mechanical output. Internal thermal heat sink dissipation profiles efficiently manage ambient temperature fluctuations within the enclosure, ensuring consistent force delivery and positional accuracy across the entire -40 to +70 deg C operating range.
Frequently Asked Questions
Q: How does the unit maintain physical positioning stability under severe engine vibration profiles?
A: The solid-state internal driver circuit and heavy-duty mechanical mounting points absorb engine-mounted structural resonance, eliminating physical linkage drift and ensuring precise closed-loop speed control.
Q: What are the primary grounding requirements for the control signal interface wires?
A: Technicians must route all low-level governor command signals through twisted, shielded cables and ground the shield drain wire at the electronic governor ground bus to prevent ground loop noise from corrupting valve positioning signals.
Field Installation Guidelines
Mount the unit directly on or adjacent to the prime mover frame using high-tensile fasteners to manage structural vibration. Ensure that the mechanical link connecting the actuator arm to the fuel rack or throttle valve rotates smoothly without binding, mechanical play, or excessive angular friction across the entire stroke length. Install all signal wiring inside grounded metallic conduit, keeping these low-voltage driver cables physically separated from high-voltage AC lines or ignition circuits. Before applying system power, verify that the grounding terminal bonds directly to the main engine block ground rail with low impedance.