Woodward 9907-614 Digital Speed Controller

Product Brief Introduction The Woodward 9907-614 digital speed controller is a general-purpose governing unit for various fuel-controlled prime movers. It provides stable speed control and overspeed safety interlock function.
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Technical Specifications 24VDC power supply, magnetic pickup speed input, proportional drive output. Operating temperature: -40℃ ~ +70℃.

Functional Features PID speed regulation, overspeed alarm and trip, fuel limit at startup, fault detection and parameter storage.

Application Scenarios Fixed industrial generator sets, gas engine power units and off-grid power supply equipment.

Performance Parameters Low speed fluctuation, good environmental adaptability, compatible with most standard actuators.

Structural Characteristics Compact panel-mounted design, terminal block, operation and fault status indicators.

Working Principle The controller acquires speed pulse signals, calculates speed deviation, and outputs corresponding drive current to balance engine power and external load.

Installation Requirements Use shielded cables for speed signal circuits, isolate from inverter and high-power equipment.

Usage Notes Complete overspeed trip test before formal commissioning to verify protection reliability.




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