Woodward 9905-861 Digital Speed Governor

Product Brief Introduction Compact digital speed governor module, used for closed-loop speed regulation and overspeed protection of prime movers
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Technical Specifications 24VDC power supply, magnetic pickup input, relay trip and alarm output. Operating temperature: -40℃ ~ +80℃.

Functional Features Speed closed-loop control, load adjustment, overspeed trip, internal fault diagnosis.

Application Scenarios Diesel generator set, gas engine speed control.

Performance Parameters Stable speed regulation, fast trip response.

Structural Characteristics Metal shield shell, DIN rail mounting, front LED indicators.

Working Principle Collect shaft speed pulse signal, calculate deviation, output signal to fuel actuator to adjust fuel supply.

Installation Requirements Keep away from heat source, use shielded twisted pair for speed signal.

Usage Notes Verify speed signal polarity before startup, protect trip threshold from arbitrary modification.




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