Brand:Woodward Item No.:9907-1200 Product Origin:USA Product Dimensions:358 x 282 x 105 mm Product Weight:24.49 kg Payment:T/T, Western Union, Credit Card Goods_stock:15 Shipping Port:Xiamen, China Lead Time:1-3 Days Condition:Brand New And Original Warranty:1 Year Certificate:COO
The Woodward 9907-1200 CPC-II is a high-performance current-to-pressure converter designed for precision control of turbine valve actuators. It plays a critical role in converting electrical control signals into stable hydraulic pressure outputs, enabling accurate positioning of steam turbine governor valves.
Widely used in power generation and heavy industrial systems, this device is engineered for demanding environments where reliability, responsiveness, and safety are essential. Its integrated control architecture ensures consistent performance in continuous operation scenarios.
Technical Specifications
Parameter
Specification
Product Type
Current-to-Pressure Converter (CPC-II)
Model
9907-1200
Brand
Woodward
Input Signal
4–20 mA
Output Type
Electro-hydraulic pressure control
Function
Turbine valve actuation control
Operating Pressure Range
Up to ~10 bar (system dependent)
Control Method
PID closed-loop regulation
Operating Environment
Industrial / power generation
Temperature Range
-40°C to +70°C
Weight
~24.49 kg
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Applications
• Steam turbine valve control systems for precise hydraulic positioning
• Power generation plants requiring electro-hydraulic pressure regulation
• Oil & gas process control for actuator and servo valve management
• Industrial turbine speed and load control systems
• Compressor and pipeline control applications with hydraulic actuation
• Critical energy infrastructure requiring stable 4–20 mA to pressure conversion
Key Advantages
• High-precision conversion of electrical signals into hydraulic pressure
• Designed for fast-response turbine valve positioning control
• Integrated pressure sensing and PID-based regulation for stability
• Robust construction for continuous 24/7 industrial operation
• Strong reliability in high-temperature and high-vibration environments
• Fail-safe design improving operational safety in turbine systems
• Proven performance in mission-critical energy and power applications
Technical FAQs
1. What is the main function of this device?
It converts a 4–20 mA electrical signal into a controlled hydraulic pressure output.
2. Where is it mainly used?
It is primarily used in steam turbine and industrial power generation systems.
3. Is it an electronic controller or hydraulic device?
It is an electro-hydraulic control converter combining both functions.
4. Can it be used for load control?
Yes, it supports turbine load and speed regulation through valve positioning.
5. Does it include feedback control?
Yes, it uses internal pressure feedback with PID regulation.
6. Is it suitable for harsh environments?
Yes, it is designed for industrial conditions including heat and vibration.
7. What signal does it accept?
It accepts standard 4–20 mA control signals.
8. Is it part of a larger system?
Yes, it integrates into Woodward turbine and actuator control systems.
9. Does it support safety functions?
Yes, it includes fail-safe behavior for emergency shutdown conditions.
10. Does it require calibration?
Yes, commissioning and tuning are required during system installation.
