Digital guide
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Woodward 9905-390
- Product Name: ProAct Driver Model III
- Product Description: A high-performance electronic driver specifically designed to control Woodward ProAct III and ProAct IV series electric actuators. It converts analog control signals from speed governors or control systems into the appropriate power signals to drive the actuator motor, ensuring precise positioning of fuel valves or steam valves.
Detailed content
- Technical Specifications:
- Power Supply: 24 VDC
- Input Signal: 4-20 mA
- Output Power: 100 W maximum
- Response Time: <50 ms
- Position Feedback: Integrated potentiometer feedback
- Operating Temperature: -40°C to +85°C (-40°F to +185°F)
- Storage Temperature: -55°C to +100°C (-67°F to +212°F)
- Enclosure Rating: IP65
- Weight: Approximately 1.2 kg
- Functional Features:
- Closed-loop position control for high accuracy
- Built-in overload and over-temperature protection
- LED status indicators for power and fault conditions
- Adjustable gain and offset for fine-tuning
- Compatible with all Woodward analog and digital speed controls
- Compact design for easy installation
- Application Scenarios:
- Diesel and gas engine fuel valve control
- Steam turbine steam valve positioning
- Industrial actuator control in process systems
- Marine engine propulsion systems
- Power generation plants
- Oil and gas compressor control
