Woodward 9907-776 Digital Speed Controller

Product Brief Introduction The Woodward 9907-776 digital speed controller is a general-purpose governor for fuel-controlled prime movers, providing stable speed control and overspeed protection.
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Technical Specifications 24VDC power supply, magnetic pickup speed input, proportional actuator drive output. Operating temperature: -40℃ ~ +70℃.

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

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

Performance Parameters Small steady-state speed error, good compatibility with standard actuators, convenient debugging.

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

Working Principle It receives speed pulse signals, calculates speed deviation, and outputs drive current to balance engine power and external load.

Installation Requirements Use shielded cable for speed signal circuit, keep away from inverter and high-power equipment.

Usage Notes Complete overspeed trip test before formal commissioning.




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