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- Woodward
- 9907-1200
- CPC-II Current-to-Pressure Converter
- USA
- 358 x 282 x 95mm
- 4.45kg
- Xiamen, China
- New & In Stock
- T/T, PayPal, Western Union
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We have a 10-year logistics and express cooperation agreement, so our products can be shipped to any place in the world.
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Our products are imported in bulk from the place of origin. Because of the cooperative relationship, our products are all original and 100% new.
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We provide 7*24 hours service to our customers. We will be there whenever you need us.
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All our products are priced very favorably because we have our own warehouse and supply.
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Woodward 9907-1200 CPC-II Current-to-Pressure Converter
Product Introduction
The Woodward 9907-1200 CPC-II (Current-to-Pressure Converter) is an advanced electro-pneumatic device that converts electrical current signals into precise pneumatic pressure output. Specifically designed for demanding turbine and engine control applications, this unit ensures accurate positioning of steam or gas valves in real-time.
As part of the CPC-II series, the 9907-1200 offers enhanced control resolution, fast response times, and dependable operation in harsh industrial environments. With its rugged aluminum enclosure and high-performance solenoid valves, this module is ideal for integrating into digital or analog control systems across power generation, oil & gas, and process automation sectors.
Product Parameters
| Parameter | Specification |
|---|---|
| Model Number | 9907-1200 |
| Series | CPC-II |
| Dimensions (WxHxD) | 358 x 282 x 95 mm |
| Weight | 4.45 kg |
| Signal Input | 4–20 mA |
| Output Pressure Range | 0–500 kPa (0–72.5 psi) |
| Supply Pressure Range | 200–700 kPa (29–101 psi) |
| Operating Temperature | -40°C to +85°C |
| Response Time | < 100 ms |
| Accuracy | ±0.5% of full scale |
| Mounting Style | Panel or Wall Mounted |
| Housing Material | Powder-coated aluminum |
| Ingress Protection | IP65 |
| Communication Interface | Optional HART (in some versions) |
Product Applications
The Woodward 9907-1200 CPC-II is used in a variety of industrial sectors for precise actuator and valve control, including:
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Gas and Steam Turbine Control: Accurately controls valve actuation for fuel delivery and steam regulation in turbines.
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Compressor Control Systems: Converts electrical signals from digital controllers to pneumatic actuator positioning.
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Power Generation: Enhances feedback loop performance in large-scale turbines used in combined-cycle and thermal plants.
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Process Control Automation: Interfaces seamlessly with DCS/PLC systems in chemical, oil, and gas refining operations.
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Industrial Engines: Used in high-performance engine control systems requiring precision valve modulation.
Product Advantages
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High Accuracy Conversion: Offers ±0.5% full-scale accuracy for precise control applications.
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Fast Response Time: Rapid electrical-to-pneumatic signal conversion (< 100 ms) improves control loop performance.
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Rugged Industrial Design: Aluminum housing with IP65 protection ensures durability in harsh environments.
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Flexible Mounting: Panel or wall mounting options make it adaptable to various installation scenarios.
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Enhanced Control Stability: Excellent resolution and repeatability across the entire pressure range.
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Wide Pressure Compatibility: Accommodates a broad range of input/output pneumatic pressures.
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Temperature Resilient: Operates reliably from –40°C to +85°C, suitable for outdoor and high-temperature locations.
Brand and Series Affiliation
The 9907-1200 is manufactured by Woodward, a global leader in energy control and optimization solutions. It belongs to the CPC-II (Current-to-Pressure Converter) series, which is engineered for advanced actuator control in power and process industries.
Related Models in the CPC-II Series
| Model | Dimensions (mm) | Weight (kg) | Output Pressure Range | Notes |
|---|---|---|---|---|
| 9907-1201 | 358 x 282 x 95 | 4.45 | 0–600 kPa | Higher output pressure range |
| 9907-1202 | 358 x 282 x 95 | 4.45 | 0–400 kPa | Lower output version |
| 9907-1203 | 358 x 282 x 95 | 4.45 | 0–500 kPa | With HART communication |
| 9907-1204 | 358 x 282 x 95 | 4.45 | 0–500 kPa | ATEX/IECEx-certified version |
| 9907-1205 | 358 x 282 x 95 | 4.45 | 0–700 kPa | Maximum pressure variant |
Popular Woodward Modules
| Model | Function | Dimensions (mm) | Weight (kg) |
|---|---|---|---|
| 9907-031 | Speed Control Module | 267 x 178 x 64 | 2.5 |
| 9907-076 | Generator Load Control | 330 x 260 x 76 | 3.2 |
| 9907-1182 | CPC-II Current/Pressure Converter | 358 x 282 x 95 | 4.45 |
| 9907-1174 | CPC-II Redundant Version | 358 x 282 x 95 | 4.60 |
| 9907-1077 | Electronic Load Sharing Controller | 240 x 190 x 70 | 3.0 |
Frequently Asked Questions (FAQs)
Q1: What is the input signal range for the 9907-1200?
A1: The input signal range is 4–20 mA, standard for industrial control systems.
Q2: How accurate is the pressure output?
A2: It offers an output accuracy of ±0.5% of full scale, ensuring precise valve positioning.
Q3: Can the CPC-II be used in outdoor applications?
A3: Yes, it is IP65-rated and suitable for harsh, outdoor environments.
Q4: What is the supported output pressure range?
A4: The standard output pressure range is 0–500 kPa (0–72.5 psi).
Q5: Is the unit compatible with HART communication?
A5: Some versions of the CPC-II, such as the 9907-1203, support HART protocol.
Q6: What supply pressure is required?
A6: It operates with a supply pressure of 200–700 kPa (29–101 psi).
Q7: How is the unit mounted?
A7: The 9907-1200 can be mounted on a panel or wall, offering installation flexibility.
Q8: What are the housing materials?
A8: The enclosure is made from powder-coated aluminum, offering corrosion resistance.
Q9: What is the temperature rating for this model?
A9: It operates between -40°C and +85°C, covering a broad industrial temperature range.
Q10: Is the CPC-II part of a larger control system?
A10: Yes, it is typically integrated with turbine control systems and PLC/DCS platforms.
Authenticity guarantee
All product specifications are original and authentic imported products. We have an annual sales volume of 300 million yuan, and we only produce original and authentic products. All customers who cooperate with us directly online can enjoy low discounts.
Free warehouse
We have a complete range of product models, 80% of conventional models are in stock, and we have established channels in Asia, Africa, North America, South America, and Europe, effectively shortening the order processing time and satisfying customers in a timely manner.
Technical Team
Fast delivery. Spot goods can be shipped on the same day, and the delivery time transaction is 20% faster than that of peers on average, with a delivery time accuracy rate of 99%.
Thoughtful after-sales service
24-hour after-sales service guarantee team, professional and standardized management service system.