WOODWARD 9907-1106 is a CPC-II Current-to-Pressure Converter manufactured by Woodward, Inc..
1. Core Functions and Applications
The primary function of this device is to convert a 4–20 mA current signal (typically from sensors or control systems in industrial environments) into a 3–15 psi (0.2–1.0 bar) pneumatic output signal, which is used to drive actuators such as control valves or pneumatic actuators.
Main application areas:
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Turbine units
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Power plants
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Petrochemical facilities
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Power systems
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Other industrial automation scenarios requiring current-to-pressure control
System compatibility:
This model is typically part of the CPC-II (Current Pressure Converter) series, making it compatible with a wide range of industrial control systems.
2. Key Technical Specifications
| Parameter | Specification |
|---|---|
| Input Signal | 4–20 mA DC current input |
| Output Signal | 3–15 psi (0.2–1.0 bar) pneumatic output |
| Supply Pressure | 20–100 psi (1.4–6.9 bar) |
| Accuracy | ±1% FS (Full Scale) |
| Operating Temperature | -40°C to +85°C |
| Protection Rating | IP65 (dustproof and waterproof) |
| Mounting Method | Panel or DIN rail mounting; aluminum housing with anti-corrosion coating |
| Weight | Approximately 1.5 kg |
3. Product Advantages and Features
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High-precision control: Accuracy up to ±1% FS, enabling fine adjustment and precise control.
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Compact and durable: Compact design with corrosion-resistant coating and a high protection rating suitable for harsh industrial environments.
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Flexible installation: Supports multiple mounting methods and can be easily integrated into existing control systems.