WOODWARD 9907-164 Digital Governor 9907-149 9907-162 9907-165 9907-167 9907-252 9907-838

WOODWARD digital speed controller
Product models: 9907-164, 9907-149, 9907-162, 9907-165, 9907-167, 9907-252, 9907-838

Product Overview:
The WOODWARD digital speed controller series is a high-performance control unit designed specifically for industrial turbines such as steam turbines, gas turbines, steam turbine generators, etc. These speed controllers use advanced microprocessor technology to achieve high-precision speed and load control, while also having multiple protection functions to ensure the safe operation of the equipment.

Main features and advantages
High precision control: Adopting advanced digital control technology, it can accurately control the speed and load.
Flexible configuration: Supports multiple input and output interfaces, and can be flexibly configured according to different application scenarios.
Multiple protection functions: equipped with overspeed protection, fault alarm, valve limit and other functions to ensure the safe operation of the equipment.
Easy to operate: equipped with an intuitive operation panel, supporting on-site programming and parameter adjustment.
Powerful communication capability: Supports multiple communication protocols such as RS-232, RS-422, RS-485, Ethernet, etc., and can be seamlessly integrated with DCS, PLC and other systems.
Industrial grade reliability: suitable for harsh environments, with anti vibration and anti impact design.

technical specifications
9907-164
Input voltage:+24 Vdc.
Analog input: 6 programmable current inputs (4-20 mA).
Digital input: 16 contact inputs (4 dedicated, 12 programmable).
Output signal: 0-10V DC (analog).
Communication interface: RS-232, Ethernet (supporting Modbus protocol).
Working temperature: -20 ° C to+60 ° C.
Protection level: IP56.

9907-149
Application scope: Suitable for steam turbines, small turbine generators, and utility turbine expander modules.
Input voltage:+24 Vdc.
Control function: Supports speed control, power control, and overspeed protection.
Working temperature: -20 ° C to+60 ° C.

9907-162
Application scope: Designed specifically for steam turbines.
Input voltage:+24 Vdc.
Output: 2 actuator outputs, 8 relay outputs, 6 programmable current outputs.
Communication interface: Supports RS-232, RS-422, RS-485.
Working temperature: -20 ° C to+60 ° C.

Application scenarios
Power industry: speed and load control of thermal power plants and gas turbine generators.
Oil and gas: Turbine management for oilfield drive equipment and pipeline compressors.
Industrial manufacturing: Energy efficiency optimization of factory steam systems and turbine expanders.
Ship and Ocean: Stable Control of Ship Propulsion Systems and Offshore Platform Backup Power Sources.
Related products
9907-165, 9907-167, 9907-252, 9907-838: These models belong to the WOODWARD digital speed controller series and have similar control functions and application scenarios, but may differ in input/output configuration, communication protocol support, and other aspects.