Woodward Steam Turbine Actuation

    Electro-Hydraulic Actuator for Steam Turbines


    ProAct™ Digital Actuator

    Woodward’s ProAct™ digital electric actuator and positioner incorporate a rotary output shaft used to accurately position steam turbine control valves. The ProAct Digital actuator includes an integral digital driver/positioner that:

    • controls the actuator
    • monitors the health of the actuator
    • communicates with the control system
    • Output—Rotary shaft, 75 degrees, 7 to 37 J (5 to 27 ft-lb)
    • Input Power—18-32 Vdc, 20 A max

    Learn more from the ProAct product specification 

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