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Woodward 9907-802 CPC Current-to-Pressure Converter
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Product Name: Woodward 9907-802 CPC Current-to-Pressure Converter
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Product Description: An electro-hydraulic current-to-pressure (I/P) converter designed to position steam turbine valve servos. It converts a 4–20 mA control signal into a proportional hydraulic pressure output.
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Technical Specifications:
- Input Signal: 4–20 mA DC
- Output Pressure: 3–15 psig (0.2–1.0 bar)
Detailed content
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- Supply Pressure: 30–150 psig (2.1–10.3 bar)
- Accuracy: ±0.5% of span
- Response Time: <10 msec
- Environmental: -40°C to +85°C operating temp
- Enclosure: IP66, weatherproof
- Certifications: SIL 2 capable
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Key Features:
- High-precision pilot-operated design
- Excellent stability and low hysteresis
- Direct mounting to turbine control valves
- Fail-freeze or fail-safe action on signal loss
- Immune to vibration and hydraulic fluid contamination
- Compact, rugged construction
- Direct replacement for legacy Woodward CPC models
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Applications: Steam turbine governor systems, electro-hydraulic valve actuators, turbine speed/load control, and industrial hydraulic control loops.
