Woodward 5448-884 Speed Control Card

Product Brief Introduction Plug-in speed control circuit card for prime mover governing system. It processes speed pickup signals and outputs control commands to realize engine speed regulation.
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Technical Specifications 24VDC power input; frequency signal input channel; analog control output. Operating temperature: -40℃ ~ +70℃.

Functional Features Speed signal conditioning; closed-loop governing calculation; control signal output; fault signal detection.

Application Scenarios Diesel and gas engine generator control cabinets, industrial prime mover governing systems.

Performance Parameters Stable signal sampling, low signal drift, good anti-electromagnetic interference capability.

Structural Characteristics PCB board with gold-plated edge connector, conformal coated circuit board for moisture and corrosion resistance.

Working Principle Receive speed frequency signal from magnetic pickup, calculate deviation between actual speed and setpoint, output analog control signal to actuator.

Installation Requirements Insert firmly into rack slot, tighten fixing screws; anti-static protection during handling.

Usage Notes Avoid touching circuit components directly; check terminal connections after installation.




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