Woodward 9907-558 Digital Speed Controller

Product Brief Introduction The Woodward 9907-558 digital speed controller is a general-purpose engine governor, widely used for speed control of generator sets and mechanical drive 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 Constant speed regulation, overspeed alarm and shutdown, startup fuel limiting, fault indication and parameter memory.

Application Scenarios Stationary gensets, agricultural power equipment and small industrial prime movers.

Performance Parameters Easy parameter tuning, stable operation, good compatibility with various actuators.

Structural Characteristics Panel-mounted controller, wiring terminal block, running and fault indicator LEDs.

Working Principle The speed pulse signal is sampled and converted, the internal regulator outputs current signal to adjust fuel supply and stabilize engine rotational speed.

Installation Requirements Vibration damping installation, the shielding layer of signal cable must be grounded reliably.

Usage Notes Regularly inspect the actuator connection and speed pickup installation clearance.




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