Wind Turbine Vibration Sensors & Monitoring

Preventing damage and keep turbines turning in all weathers

Improving Wind Turbine Reliability with Advanced Vibration Monitoring

In the wind energy sector, maximising turbine availability while minimising maintenance costs is critical. Wind turbines operate under constant mechanical stress, variable loads, and harsh environmental conditions, making early fault detection essential. Hansford Sensors provides robust and reliable wind turbine vibration sensors and monitoring solutions that support predictive maintenance strategies and help prevent costly unplanned failures.

By continuously monitoring vibration levels across key turbine components, operators can identify developing faults early, optimise maintenance schedules, and extend the operational life of assets.

Key Applications in Wind Turbines

At Hansford Sensors our vibration monitoring solutions are ideally suited to both onshore and offshore wind turbines, covering critical components such as:

  • Main Bearings – Monitoring for early signs of bearing wear, lubrication issues, and mechanical looseness to prevent catastrophic failures.
  • Gearboxes – Detecting gear mesh defects, bearing degradation, and imbalance in one of the most critical and failure-prone turbine components.
  • Generators – Identifying misalignment, electrical faults, and bearing defects to ensure efficient and reliable power generation.
  • Yaw & Pitch Systems – Monitoring motors and gearboxes responsible for turbine positioning to ensure smooth and responsive operation.

Wind Turbine Vibration Monitoring Solutions

We offer a comprehensive range of wind turbine vibration sensors and monitoring systems suitable for different turbine designs, criticality levels, and monitoring strategies:

  • AC Accelerometers (e.g. HS-100 Series) – High-performance sensors designed for detailed vibration analysis, ideal for bearing condition and gearbox fault detection.
  • 4–20mA Vibration Sensors (e.g. HS-420 Series) – Scaled output sensors that integrate seamlessly with turbine control systems, PLCs, and SCADA platforms for continuous monitoring and alarming.
  • Triaxial Accelerometers – Providing multi-axis vibration measurement from a single sensor, reducing installation time and cabling in confined turbine environments.
  • Enclosures & Junction Boxes (HS-JE & HS-SE Series) – Robust housings available in stainless steel and other industrial materials, providing secure connections and protection in offshore and exposed environments.

Our Wind Turbine Vibration Sensors & Monitoring solutions enable turbine operators to implement effective condition monitoring programmes, supporting data-driven maintenance decisions and improving overall turbine reliability.

Designed for Harsh Wind Environments

At Hansford Sensors’ our Wind Turbine Vibration Sensors & Monitoring solutions are engineered to withstand the demanding conditions associated with wind energy applications. With stainless steel housings, high ingress protection, and proven performance in wide temperature ranges, they deliver reliable measurements in environments exposed to moisture, salt spray, temperature fluctuations, and constant vibration.

Whether our Wind Turbine Vibration Sensors & Monitoring solutions are deployed in onshore wind farms or offshore installations, Hansford Sensors’ vibration monitoring solutions provide dependable performance where it matters most.

Factors to consider

Selecting the best accelerometer or vibration sensor for metals processing depends on a number of factors. These include:

  • Availability of the plant
  • Cost of breakdown
  • Criticality of the machine/impact on the production process
  • Access to machine, guarding, health and safety implications
  • Environmental factors

We can provide solutions for both online and offline monitoring, with all our industrial accelerometers being designed for use in the toughest environments, including hazardous areas.

Typical solutions for the Wind Industry

Low Frequency Movements

A typical wind turbine has eight accelerometers installed. These are normally based on our improved response, low frequency HS-100SF vibration sensors, designed especially for monitoring relatively slow (low frequency) movements. These are customised to each application and are generally either 100mV/g or higher sensitivity 250 and 500mV/g devices.

General Purpose Accelerometers

Our HS-100 accelerometers are also ideal for use in wind turbines, and are available with the option of integral armoured cable and quick-fit connectors. For applications with restricted access, our M12 side entry accelerometer, with separate M12 cable assemblies, can also be used.

For new OEM Builds

For new OEM builds, most of our units are supplied with M8 mountings. These are prepared for the spot face and then drilled to M8. For retro-fitted applications, or where it is impractical to drill the enclosure tough glue pads can also be used.

Junction & Connection Boxes

Many projects include a local junction box (HS-JE), which accommodates the accelerometer cabling at the top of the wind turbine and then, dependant on the exact configuration, multi-core cable can be connected and fed back down to ground level for termination into a monitoring system or switch box.

Outlining the opportunity to promote the use of accelerometers in wind.

A white paper from Hansford Sensors.

Global Customer Service & Support

We have a global network of sales partners, backed by the resources of our central product design, manufacturing and customer centre in the UK. Our sales partners include vibration analysts, consultants and system builders and integrators. Each is fully trained, experienced in meeting the challenges of vibration monitoring in a wide range of industrial applications and capable of providing dedicated local technical, engineering and customer service, wherever you are in the world.

For fast, friendly advice, and to learn more about our products, please contact our sales team.