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Woodward 9907-1200 CPC-II Current-to-Pressure Converter
Product Name: Woodward 9907-1200 CPC-II Current-to-Pressure Converter
Product Description: A robust, Zone 2 certified electrohydraulic converter that converts 4–20 mA electronic commands to proportional hydraulic pressure. It is designed for reliable control of single-acting steam turbine valves in general industrial and non-hazardous environments.
Detailed content
Technical Specifications:
- Supply Voltage: 18–32 VDC
- Input Signal: 4–20 mA (isolated)
- Output Pressure Range: 0–10 bar (0–145 psi)
- Supply Pressure: 11–13 bar (160–189 psi)
- Accuracy: ±0.5% of span
- Operating Temperature: -40°C to +85°C
- Housing: Aluminum
- Weight: 2.3 kg
- Certifications: ATEX, IECEx (Zone 2), CE
Functional Features:
- Enhanced dynamic response for precise valve positioning
- Excellent resistance to oil contamination (ISO 20/16)
- Zone 2 rated for industrial non-hazardous areas
- Simple bolt-on installation near the actuator
- Standard electrical and hydraulic interfaces
- Field-adjustable zero and span for easy calibration
- Stable performance under varying supply pressures
Applications:
- Industrial steam turbine control
- Power generation plants
- Cogeneration (CHP) facilities
- Paper mills, sugar mills, and textile plants
- General process industry steam systems
