Woodward 9907-571 Digital Speed Controller

Product Brief Introduction The Woodward 9907-571 digital speed controller is suitable for single or parallel generator sets, it realizes speed regulation and load distribution for engine prime movers.
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Technical Specifications 24VDC power supply, magnetic pickup speed input, proportional actuator drive output. Operating temperature: -40℃ ~ +70℃.

Functional Features Droop and isochronous control switching, load sharing, speed ramp, overspeed shutdown and fault alarm.

Application Scenarios Multi-unit parallel power stations, continuous gas engine gensets and marine auxiliary power equipment.

Performance Parameters Fast dynamic response, accurate load sharing, good anti-interference performance.

Structural Characteristics Panel structure, wiring terminal area, multi-status LED indicator lamps.

Working Principle The controller samples real-time engine speed, calculates adjustment quantity according to speed error and load demand, and adjusts fuel supply through actuator.

Installation Requirements Separate signal cables from high-power cables, reliable single-point grounding for shielding.

Usage Notes Optimize PID parameters to avoid speed hunting under variable load conditions.




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