Woodward 9900-511 Digital Governor Module

Product Brief Introduction Compact digital governor module dedicated for prime mover speed monitoring and governing control, widely deployed on generator and turbine control systems.
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Technical Specifications 24VDC power supply, magnetic pickup frequency input, relay alarm and trip output. Operating temperature: -40℃ ~ +80℃.

Functional Features Speed closed-loop regulation, overspeed protection, fault signal diagnosis, parameter local configuration.

Application Scenarios Diesel generator set, gas engine and small industrial prime mover governing system.

Performance Parameters High speed measurement resolution, fast trip response, stable operation under fluctuating load.

Structural Characteristics Metal sealed housing, DIN rail mounting, front panel LED status indicators.

Working Principle Collect real-time shaft speed signal from magnetic sensor, compare measured speed with set value, output adjusting signal to actuator for fuel regulation.

Installation Requirements Install in low vibration cabinet, separate speed signal cable from high-current power wiring, reliable grounding.

Usage Notes Check pickup wiring polarity before commissioning, backup parameters after tuning, avoid overheat environment.




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