Woodward 8915-425 Digital Speed Controller

Product Brief Introduction The Woodward 8915-425 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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