Woodward 9907-661 Digital Speed Controller

Product Brief Introduction The Woodward 9907-661 digital speed controller is used for engine speed control of gensets and mechanical drive equipment, supporting independent operation.
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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 control, overspeed protection, soft startup ramp, fault indication and parameter memory.

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

Performance Parameters Stable operation, good compatibility with different proportional actuators, simple tuning.

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

Working Principle Speed pulse signals are sampled and processed, the internal regulator outputs current to adjust fuel supply to stabilize engine speed.

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

Usage Notes Check actuator wiring and stroke calibration before commissioning.




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