WOODWARD 9907-164 | 505 Steam Turbine Digital Governor

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WOODWARD 9907-164 | 505 Steam Turbine Digital Governor

WOODWARD 9907-164 505 is a professional digital governor designed for industrial steam turbines. It delivers stable speed and load control, equipped with multiple input and output interfaces and complete protection functions. This unit supports multiple communication protocols and is widely applied in power generation, petrochemical and other industrial fields. As a discontinued model, it is a critical spare part for maintaining and retrofitting existing turbine control systems.

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Basic Information

Model: 9907-164Series: 505 Digital GovernorType: Steam Turbine ControllerApplication: Industrial steam turbines, turbo-generator setsStatus: Discontinued, replacement spare parts available

Electrical Parameters

Power Supply: 24 VDC, 1ACommunication: RS-232, RS-422, ModbusDigital Inputs: 16 channels (4 dedicated, 12 programmable)Analog Inputs: 6 channels 4-20mAControl Outputs: 0-10V, 4-20mA

Physical & Environmental

Protection Rating: IP56Operating Temperature: -20°C ~ +60°CCertifications: CE, UL, Class I Div.2Dimensions: 356×279×102mmWeight: Approx. 4.13kg

Main Functions

Turbine speed control, extraction pressure controlGenerator load control and limitationOverspeed protection, auto start-upCritical speed avoidance