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Woodward 1693-017
Product Name: Linear Variable Differential Transformer (LVDT)
Product Introduction: A high-precision linear position sensor for turbine valve and actuator displacement measurement. It converts mechanical motion into an electrical signal, providing accurate feedback for closed-loop control in steam/gas turbine systems.
Detailed content
Technical Specifications:
- Sensor Type: Linear Variable Differential Transformer (LVDT)
- Measurement Range: ±25 mm (±1 inch)
- Input Voltage: 5 VAC RMS, 5 kHz
- Output Signal: 0–5 VAC RMS (differential)
- Linearity: ±0.1% of full scale
- Operating Temperature: -55 °C to +125 °C
- Enclosure: Stainless steel, IP67
- Cable Length: 5 m (16 ft) with connector
Functional Features:
- Non-contact measurement with infinite mechanical life
- High linearity and repeatability for precise position feedback
- Hermetically sealed for resistance to moisture and contaminants
- Compatible with Woodward MicroNet and 5000 series controllers
- Easy installation with standard mounting hardware
- Vibration-resistant design for turbine deck environments
Application Scenarios:
- Steam turbine governor valve position feedback
- Gas turbine fuel injector and guide vane control
- Hydraulic actuator displacement monitoring
- Power plant boiler feedwater valve position sensing
- Industrial engine fuel rack position measurement
