Digital guide
You are here:
Woodward 6945-1267
Product Name: Precision Engine Speed Sensor
Product Introduction: A high-resolution magnetic pickup (MPU) speed sensor designed for accurate speed and position feedback in prime mover control systems. Converts mechanical shaft rotation into a sinusoidal electrical signal for speed controllers and monitoring devices. Features a rugged stainless steel housing and high-temperature construction for harsh engine compartment environments.
Detailed content
Technical Specifications:
- Sensor Type: Passive magnetic pickup (MPU)
- Output Signal: Sinusoidal AC, 0.5–30 Vrms (speed dependent)
- Frequency Range: 5–10,000 Hz
- Shaft Diameter: Standard 6 mm or 8 mm
- Air Gap: 0.5–2.0 mm (adjustable)
- Operating Temperature: -50 °C to +125 °C
- Protection Grade: IP67
- Cable Length: 1 m (custom lengths available)
Functional Features:
- High-output signal for reliable speed detection at low RPM
- Rugged stainless steel housing for durability
- High-temperature construction for engine compartment use
- No external power required (passive sensor)
- Resistant to vibration, oil, and moisture
- Easy installation and adjustment of air gap
Application Scenarios:
- Diesel and gas engine speed control feedback
- Steam and gas turbine shaft speed monitoring
- Industrial generator set precision speed regulation
- Marine propulsion engine control systems
- Oil and gas compressor unit prime mover feedback
