Description
The 9907-1199 is a current-to-pressure converter (CPC-II Actuator Converter) manufactured by Woodward. Below is a detailed introduction to this product:
I. Product Overview
- Brand & Model: Woodward 9907-1199.
- Design Purpose: Specifically designed to control steam valves, fuel valves, and/or corresponding servo mechanisms by linearly converting a 4-20mA control signal into a proportional hydraulic pressure output.

9907-1199 Woodward CPC-II Executive Converter
II. Product Features
- High-Precision Conversion:
- Accurately converts electrical signals into pressure signals to meet high-precision control requirements.
- The output pressure is linearly proportional to the input current, facilitating system control and adjustment.
- Broad Applicability:
- Suitable for pressure-type servo systems or single-acting power cylinders.
- Can be matched with various electronic control devices, such as Woodward’s MicroNet or 505 series controllers.
- Applicable to steam turbine control, gas turbine control, and other industrial scenarios requiring precise control of pressure or flow.
- High Reliability:
- Woodward boasts over 130 years of experience in designing and manufacturing engine controllers, ensuring reliable product quality and stable performance.
- The product undergoes rigorous quality control and testing to ensure normal operation under various harsh conditions.
III. Application Scenarios
- Steam Turbine Control:
- Used in steam turbine control systems to regulate the opening of steam valves, thereby adjusting the speed and power of the steam turbine.
- Gas Turbine Control:
- Employed in gas turbine control systems to control the opening of fuel valves and adjust the fuel supply to the gas turbine.
- Other Industrial Control Fields:
- Such as compressor control, pump control, and other scenarios requiring precise control of pressure or flow.
- Suitable for retrofitting projects of old machinery, where it can conveniently replace existing control equipment and enhance system performance.


