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Product Introduction
The Woodward 5462-718 Speed Sensor is a high-precision magnetic pickup sensor designed for use in industrial and power generation environments. This sensor plays a critical role in monitoring the rotational speed of engines, turbines, and other rotating machinery. By generating an analog signal in response to gear tooth movement, the 5462-718 enables real-time feedback that feeds into speed controllers, governors, or monitoring systems.
Known for its durability and reliability, this sensor is widely used in harsh environments where accuracy and rugged construction are crucial. Its non-contact sensing mechanism ensures minimal wear and long operational life, making it a dependable solution for demanding applications in power plants, marine systems, and heavy machinery operations.
Product Specifications
| Parameter | Description |
|---|---|
| Product Name | Woodward 5462-718 Speed Sensor |
| Part Number | 5462-718 |
| Manufacturer | Woodward Inc. |
| Sensor Type | Magnetic Pickup (MPU) Speed Sensor |
| Output Signal | AC voltage (proportional to speed) |
| Signal Range | Typically 0.5 V to 30 V RMS (depending on speed) |
| Frequency Range | 0 – 20 kHz |
| Target Type | Ferrous gear teeth |
| Air Gap | Recommended: 0.25 – 1.52 mm (0.010 – 0.060 in) |
| Mounting Thread | 3/4″-16 UNF |
| Operating Temperature | –40 °C to +125 °C |
| Storage Temperature | –55 °C to +150 °C |
| Shock Resistance | 50 g |
| Vibration Resistance | 20 g, 10–2000 Hz |
| Housing Material | Stainless steel (corrosion resistant) |
| Connector Type | 2 or 3-pin MIL-style connector (sealed) |
| Dimensions (L × D) | 178 × 102 × 127 mm |
| Weight | 0.386 kg |
| Environmental Rating | IP67 or better (dustproof and water resistant) |
| Compliance/Certifications | RoHS, CE (EMC/Safety standards) |
Applications
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Turbine Speed Sensing: Used in gas and steam turbines for accurate speed monitoring and control feedback.
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Engine Governors: Integral to systems regulating diesel and gas engine speed.
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Industrial Generators: Ensures proper synchronization and load sharing by providing real-time RPM feedback.
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Marine Propulsion Systems: Monitors propeller shaft speed and engine performance in marine vessels.
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Compressor Controls: Detects motor or gear speed for industrial compressor systems.
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Test Benches & Rotating Equipment: Applied in precision testing environments to evaluate speed-based performance.
Advantages
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Non-Contact Operation: Eliminates physical wear, extending sensor life and ensuring long-term reliability.
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High Signal Integrity: Provides clean, high-voltage signals with minimal noise, critical for accurate speed control.
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Wide Operating Range: Functional from extremely low to very high RPMs, allowing flexible deployment.
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Rugged Construction: Stainless steel housing and sealed connectors protect against dust, moisture, and corrosion.
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Shock & Vibration Resistant: Built to withstand the rigors of industrial and mobile equipment environments.
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Ease of Installation: Threaded body and standard connector format allow fast, secure integration.
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Wide Compatibility: Suitable for most Woodward speed control systems and many third-party control units.
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Cost-Effective: Delivers dependable performance with minimal maintenance over its lifecycle.
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Compact Design: Small footprint allows it to fit in tight spaces within engine bays or equipment cabinets.
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Field-Proven Performance: Trusted in diverse applications globally across power, marine, and industrial sectors.
Frequently Asked Questions (FAQ)
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What type of signal does the Woodward 5462-718 output?
It generates an AC voltage signal proportional to rotational speed. -
What is the recommended air gap for sensing gear teeth?
Between 0.25 mm and 1.52 mm (0.010 to 0.060 inches) is optimal. -
Can this sensor operate in high-temperature environments?
Yes, it functions reliably up to +125 °C and can be stored at up to +150 °C. -
Is it resistant to vibration and shock?
Yes, it’s rated for up to 20 g vibration and 50 g shock, ideal for harsh settings. -
What materials is the housing made from?
Corrosion-resistant stainless steel, ideal for industrial and marine use. -
Is the sensor sealed against moisture and dust?
Yes, it has an IP67 environmental rating or higher. -
Is it compatible with Woodward governor and control systems?
Absolutely. It’s designed for seamless integration into Woodward speed and engine control systems. -
How is the sensor connected electrically?
Via a 2- or 3-pin MIL-style sealed connector. -
What is the physical size of the unit?
Approx. 90 mm in length and 19 mm in diameter. -
Can it be used in marine environments?
Yes, the sensor’s sealing and material construction support marine-grade durability.
Recommended Related Models (Same Series or Functionality)
| Model Number | Description |
|---|---|
| 5462-719 | Extended-range speed sensor for higher temperature |
| 5462-716 | Short-body version for compact installations |
| 5462-720 | Magnetic pickup with threaded mounting and shielded cable |
| 5462-715 | Economy model speed sensor |
| 5462-717 | High-sensitivity version for low-RPM applications |
| 5462-713 | Dual-output speed and phase sensor |
Popular Woodward Models
| Model Number | Description |
|---|---|
| 9907-018 | Digital Governor Control Panel |
| 2301E | Load Sharing & Speed Control Module |
| 505XT | Steam Turbine Control System |
| 8440-2083 | EasyGen Genset Controller |
| 9905-464 | Speed Control with MPU Input |
| 5417-028 | ProAct Integrated Actuator System |
