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Woodward 3522-1004
Product Name: Woodward 3522-1004 High-Precision Electro-Hydraulic Servo Valve Driver Module
Product Introduction: Industrial-grade electro-hydraulic servo drive control module; dedicated power drive and closed-loop control for Woodward turbine hydraulic servo valves, matches UG governor and digital turbine control systems.
Technical Specifications:
- Operating Power Supply: 24V DC
Detailed content
- Control Signal Input: 4–20mA analog command signal
- Feedback Signal: LVDT/displacement sensor closed-loop feedback
- Operating Temperature: -40°C to +85°C
- Control Resolution: 16-bit high precision
- Protection: Over-current, over-voltage, short-circuit, stall protection
Functional Features:
- High-speed dynamic closed-loop servo position control
- Automatic servo valve zero drift calibration
- Seamless matching with UG series mechanical governors
- Real-time servo status monitoring and fault alarm
- DIN rail modular installation design
Application Scenarios: Turbine hydraulic servo valve control, UG governor electro-hydraulic transformation systems, gas/steam turbine regulating valve servo drive cabinets.
