Woodward 5453-278 Actuator Drive Board

Product Brief Introduction Special drive circuit board for driving fuel actuators in engine governing system.
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Technical Specifications 24VDC power supply, analog current drive output. Operating temperature: -40℃ ~ +70℃.

Functional Features Drive signal amplification, closed-loop current control, overload and short-circuit protection, fault alarm.

Application Scenarios Diesel engine and gas engine fuel control loops.

Performance Parameters Stable output current and fast dynamic response.

Structural Characteristics PCB with gold-plated edge connector and power drive circuit.

Working Principle Receive governing control signals and amplify to drive actuator coil, with real-time current feedback.

Installation Requirements Good heat dissipation, separate drive cable and sensor signal cable.

Usage Notes Measure actuator coil resistance before power-on inspection.




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