WOODWARD 9907-1106 CPC-II Current to Pressure Converter
The WOODWARD 9907-1106 CPC-II is a state-of-the-art current-to-pressure converter used for converting electrical signals (DC current) into proportional pneumatic pressure signals. It is primarily used in control systems where precise pressure regulation is required, including turbine control systems, industrial process control, and automation systems. The CPC-II is designed to provide high accuracy, durability, and reliability in demanding industrial environments.
This converter is essential for maintaining stable and precise pressure outputs, particularly in applications that involve pneumatic actuators, control valves, and safety devices, where exact pressure control is critical for process performance and safety.
⚙️ Technical Overview
The CPC-II Current to Pressure Converter converts 4-20 mA current signals into an output pressure ranging from 0 to 30 psig, providing a direct interface between digital control systems and pneumatic devices. Its precise control over the pneumatic pressure is ideal for use in complex process systems and equipment requiring remote control or actuation.
With its durable design, the 9907-1106 CPC-II ensures minimal maintenance needs and high operational lifespan, offering reliability even in harsh environments with fluctuating temperatures, vibration, and other operational stresses. The CPC-II is widely adopted in industries such as power generation, oil and gas, and chemical processing.
📊 Datasheet Specifications
| Parameter | Description |
|---|---|
| Manufacturer | Woodward |
| Part Number | 9907-1106 |
| Product Type | Current to Pressure Converter |
| Input Signal | 4-20 mA DC |
| Output Pressure Range | 0-30 psig |
| Supply Voltage | 24 VDC ± 10% |
| Accuracy | ± 0.5% of full scale |
| Response Time | < 1 second |
| Temperature Range | -40°C to +85°C |
| Housing Material | Aluminum, corrosion-resistant |
| Mounting Type | Panel Mount |
| Weight | 0.9 kg |
| EMC Compliance | EN 61326-1 |
| Approvals | CE, UL |
| Input Signal Connector | 2-wire, screw terminal |
| Output Signal Connector | 2-wire, screw terminal |
| Operating Pressure | 0-30 psig |
| Electrical Isolation | Galvanic Isolation |
🧩 Key Features
- Precise Pressure Control: Offers exact and proportional control of pneumatic pressure based on electrical current inputs, ensuring consistent performance.
- Wide Compatibility: Works with various industrial control systems that use 4-20 mA signals, offering great flexibility.
- High Durability: Built with a rugged, corrosion-resistant aluminum housing, suitable for harsh environments.
- Quick Response: Fast response time (<1 second) ensures rapid adjustment of pressure, ideal for real-time control systems.
- Wide Temperature Range: Operates effectively within a broad temperature range, from -40°C to +85°C, making it ideal for both indoor and outdoor installations.
- Low Maintenance: Designed for long operational life with minimal maintenance, reducing operational costs.
- EMC Compliant: Fully compliant with industrial electromagnetic compatibility standards, ensuring immunity to external electrical noise.
🔧 Installation and Maintenance
The WOODWARD 9907-1106 CPC-II is designed for easy installation in control systems. It mounts easily on a panel or can be directly integrated into a broader control system. Proper wiring for the input and output terminals is essential for accurate functionality.
Maintenance is minimal due to the rugged design, but periodic inspection is recommended to ensure connectors are free from corrosion and that the unit is functioning within specified accuracy limits. For optimal performance, ensure that the supply voltage remains stable, and avoid over-pressurizing the pneumatic output.
🌐 Applications
- Turbine Control Systems: For controlling pneumatic actuators used in gas turbines and steam turbines.
- Industrial Process Control: In power plants, oil refineries, and chemical processing units for controlling valves and actuators.
- Control Valves: Used in conjunction with control valves in applications requiring precise pressure regulation.
- Remote Actuation: Enables remote control of pneumatic devices in environments where electrical actuation is impractical.
- Safety Systems: Used in safety-critical applications to maintain reliable pressure levels in industrial systems.
- Automation Systems: Integration in automated manufacturing systems requiring pneumatic actuation or pressure regulation.
🧠 Advantages
- High Accuracy: Provides consistent and reliable pressure output, minimizing errors in the control system.
- Durable Design: Built to withstand environmental factors such as temperature fluctuations, vibrations, and corrosive atmospheres.
- Flexibility: Compatible with many industrial control systems that rely on standard 4-20 mA inputs.
- Fast Response: Ensures rapid and real-time pressure adjustments, ideal for dynamic process systems.
- Cost-Effective: With minimal maintenance and high durability, it reduces the total cost of ownership.
🌐 Explore More WOODWARD Products
For detailed product availability and more information, visit:
🔗 https://www.stardcsplc.com/
🔗 https://www.stardcsplc.com/
📦 Recommended Similar WOODWARD Products
| Model | Description | Input Type | Output Pressure | More Info |
|---|---|---|---|---|
| 9907-1001 | WOODWARD CPC-I Current to Pressure | 4-20 mA DC | 0-15 psig | stardcsplc.com |
| 9907-1202 | WOODWARD CPC-III Current to Pressure | 4-20 mA DC | 0-30 psig | stardcsplc.com |
| 9907-2006 | WOODWARD Pneumatic Actuator Control | 4-20 mA DC | 0-30 psig | stardcsplc.com |
| 9907-1102 | WOODWARD Control Pressure Transducer | 4-20 mA DC | 0-15 psig | stardcsplc.com |
| 9907-1105 | WOODWARD Digital Pressure Converter | 4-20 mA DC | 0-30 psig | stardcsplc.com |
🛠️ Summary:
The WOODWARD 9907-1106 CPC-II Current to Pressure Converter is an essential component for systems requiring precise control of pneumatic pressure from electrical current inputs. Its high durability, accuracy, and quick response time make it a top choice for demanding industrial applications, including turbine control and process automation.
