Senseca Aeolus WUS30F 3-Axis Ultrasonic Anemometer for Wind Monitoring
Senseca Aeolus WUS30F 3-Axis Ultrasonic Anemometer for Wind Monitoring
Senseca Aeolus WUS30F
The Senseca Aeolus WUS30F is a 3-axis ultrasonic anemometer for wind measurement and monitoring, designed for applications that require reliable data in harsh outdoor conditions with minimal maintenance.
The instrument measures wind speed from 0 to 85 m/s, azimuth from 0 to 360°, and elevation angle of ±60°. In addition to overall wind speed and direction, the anemometer provides U-V-W Cartesian components, Wind Gust values, as well as sonic temperature, barometric pressure, and tilt angles.
The measuring principle uses three pairs of ultrasonic transducers arranged along orthogonal axes, allowing determination of wind intensity and three-dimensional airflow direction without moving mechanical parts. This reduces wear and the need for periodic mechanical maintenance.
For reliable operation at low temperatures, the instrument includes an integrated heating system that helps prevent snow and ice accumulation in the detection area. Heating of the sensor support arms can be enabled or disabled depending on site conditions.
The housing is made of AISI 316 stainless steel and provides IP67 protection, making the anemometer suitable for aggressive atmospheric conditions, including marine environments.
For integration into monitoring and automation systems, the instrument provides galvanically isolated RS232, RS485, RS422, and SDI-12 interfaces, supporting NMEA, Modbus RTU, SDI-12, and proprietary ASCII protocols. It also includes three galvanically isolated analog outputs, which can be assigned to wind speed and direction or to the U-V-W wind components.
The Aeolus WUS30F is suitable for weather stations, wind farms, ports, airports, bridges, buildings, tunnels, and other applications requiring precise 3D airflow measurement.
The anemometer is mounted on a mast with Ø40 mm external diameter and Ø36 mm internal diameter and connects through a 19-pole M23 male connector.
For more information:
https://www.senseca.com/en/product/aeolus-wus30f-ultrasonic-anemometer-for-3-axis-wind-monitoring
Technical Specifications – Senseca Aeolus WUS30F
Measurement Specifications
| Parameter | Value |
|---|---|
| Wind Speed Sensor | Ultrasonic |
| Wind Speed Measuring Range | 0–85 m/s |
| Wind Speed Resolution | 0.01 m/s |
| Wind Speed Accuracy | ±0.2 m/s or ±2% of measured value, whichever is greater, over 0–65 m/s; ±3% of measured value above 65 m/s |
| Wind Direction Sensor | Ultrasonic |
| Wind Direction Measuring Range | 0–360° azimuth; ±60° elevation |
| Wind Direction Resolution | 0.1° |
| Wind Direction Accuracy | ±2° RMSE for 2 m/s < wind speed <65 m/s; ±3° RMSE for wind speed >65 m/s |
| Sonic Temperature – Sensor | Calculated quantity |
| Sonic Temperature Range | -40 to +60 °C |
| Sonic Temperature Resolution | 0.1 °C |
| Sonic Temperature Accuracy | ±1 °C |
| Barometric Pressure Sensor | Piezoresistive |
| Barometric Pressure Range | 300–1100 hPa |
| Barometric Pressure Resolution | 0.1 hPa |
| Barometric Pressure Accuracy | ±0.5 hPa at 700–1100 hPa and 20 °C; ±1 hPa at 500–1100 hPa and ±1.5 hPa at 300–500 hPa over 0–60 °C |
| Tilt Angle Resolution | 0.05° |
| Tilt Angle Accuracy | ±1° |
General Specifications
| Parameter | Value |
|---|---|
| Instrument Power Supply | 12–30 V DC; 15–30 V DC for 0–10 V output; <8 W |
| Heating Power Supply | 24 V DC ±10%; 105 W |
| Serial Outputs | Galvanically isolated RS232, RS485, RS422, and SDI-12 |
| Communication Protocols | NMEA, Modbus RTU, SDI-12, proprietary ASCII |
| Analog Outputs | 3 galvanically isolated analog outputs for wind speed and direction or U-V-W Cartesian components |
| Analog Output Types | 0/4–20 mA; 0–1 V; 0–5 V; 0–10 V, depending on model |
| Load – Current Output | Maximum 500 Ω |
| Input Resistance – Voltage Output | Minimum 10 kΩ |
| Analog Output Update Rate | 4 Hz |
| Measurement Frequency | 1–4 Hz |
| Wind Speed Averaging Interval | Configurable from 1 s to 10 min |
| Wind Gust Calculation Interval | Configurable from 1 s to 10 min |
| Electrical Connection | 19-pole M23 male connector |
| Operating Temperature | -40 to +70 °C |
| Ingress Protection Rating | IP67 according to EN 60529 |
| Corrosion Resistance Test | MIL-STD-810G, Method 509.6; 48 h exposure + 48 h drying; EN ISO 9227:2017 |
| Freezing Rain Test | MIL-STD-810F, Method 521.2 |
| Vibration Resistance | EN 60068-2-6:2008; IEC 60068-2-6:2007 |
| Maximum Wind Speed Without Damage | 100 m/s |
| Weight | Approx. 2.6 kg |
| Housing Material | AISI 316 |
| Installation | On mast, Ø40 mm external / Ø36 mm internal diameter |
Ordering Codes
| Code | Analog Output |
|---|---|
| WUS30FA | 0/4–20 mA, user-configurable |
| WUS30FW | 0–1 V |
| WUS30FX | 0–5 V |
| WUS30FY | 0–10 V |
