Sensor Wind Velocity
With the sensor for wind velocity, the wind velocity is recorded by a low-inertia cup star,whose dual ball-bearing axle is connected to a timing disk. The timing disc is from a non-contact optical sensorscanned. In the integrated electronic pulses are formed, whose frequency is proportional to wind speed. the recorded data will be ina signal processor pre-processed and in the F-bus protocol to the display device or a further Signal processing units supplied. The distance between the wind sensor and this unit can be on a Twisted pair up to 700m and go up to 3000m with additional repeater modules.
To prevent freezing of the sensor, a heater is installed in the body of the wind sensor. The heating is from about+5° C regulated proportional to the temperature outside
The entire sensor for wind speed is made from corrosion resistant materials and protected with a varnish. Labyrinth sealsand sealing rings prevent moisture from penetrating into the interior of the housing.
Measuring range: | 0-40 m/s |
max Stress: | 60 m/s |
Responsiveness: | < 0,3 m/s |
Accuracy: | < 2% |
Sampling: | Opto-electronic |
Electrical output: | F - Bus - connection, analog 4-20mA or digital 0-400 Hz (Open Collector) |
Operating voltage: | 10 - 28 VDC (analog 20-28VDC) |
Protection class: | IP 65 to DIN |
interference radiation: | acc. to EN 55022 -B |
electromagnetic immunity: | acc. to DIN IEC 801 -2, -4 |
Heater: | 12 - 24 VAC / 25 W, electr. regulated |
Electrical connection: | 8pole plug |
Housing: | seawater resistant Aluminium powder-coated |
Ambient temperature: | -35°C to +70°C |
Dimensions: | h=210 mm, cup star ∅320mm |
Mounting onto mast tube: | ∅40mm to ∅52mm |
Weight: | ca. 1,3kg |
Bestell-Nr.: | |
F-Bus | 91 50 460.00 |
digital (0-400Hz): | 91 50 450.00 |
analog (4-20mA): | 91 50 470.00 |
- optical scanning of code disc
- Ball bearings for ultra-light start
- All main parts are made of anodized aluminium
- electronically controlled heating
- Seawater resistant
Sensor Wind Velocity