Woodward 8557-858 Actuator Drive Module

Product Brief Introduction Rack actuator drive module, output control signal to drive fuel or steam actuators.
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Technical Specifications 24VDC power supply, analog drive output channel. Operating temperature: -40℃ ~ +70℃.

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

Application Scenarios Gas turbine and diesel engine fuel control loop.

Performance Parameters Smooth output, fast dynamic response.

Structural Characteristics Metal heat dissipation shell, gold-plated edge connector.

Working Principle Receive control command from main controller, amplify signal and output to drive actuator.

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

Usage Notes Check actuator coil resistance before power on.




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