Reliably measure wind speed for turbine control in moderate climates.
PUSH-PULL OUTPUT (#9380) | 4-20MA OUTPUT 0-50M/S (#9379) | |
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Description | ||
Sensor type | 3 Cup Wind Turbine Control Anemometer | 3 Cup Wind Turbine Control Anemometer |
Applications | Wind Turbine Control | Wind Turbine Control |
Sensor range |
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Instrument compatibility |
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Sensor compatibility |
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n/a |
Certifications | CE Marked | CE Marked |
Output signal | ||
Signal type |
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Current loop, 4 to 20mA, sourced by the sensor |
Anemometer Transfer Function | Wind speed is 0.509 m/s per Hz + 0.4 m/s |
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Accuracy | +/- (0.3 m/s + 2% of measured value) | +/- (0.3 m/s + 2% of measured value) |
Sensor to Sensor Variation | 99.7% of sensors fall within 2% of the specified slope | 99.7% of sensors fall within 2% of the specified slope |
Recommended load resistance | 1200 Ω minimum | 50Ω to 1000Ω(depending on power supply) |
Calibration | Available upon request | n/a |
Output signal range | n/a | 4 to 20 mA |
Resolution | Frequency output, resolution dependent on controller | 0.1 m/s, guaranteed monotonic |
Response characteristics | ||
Threshold | 1.27 m/s (2.84 mph) | 1.27 m/s (2.84 mph) |
Distance constant (63% recovery) | 2.64 m (8.66 ft.) | 2.64 m (8.66 ft.) |
Swept diameter of rotor | 172 mm (6.8") | 172 mm (6.8") |
Power requirements | ||
Supply voltage | 8 to 24 V DC | 11 to 24 V DC |
Supply current |
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15 mA max, plus output signal currents. |
Heater supply voltage | 24 V, AC or DC | 24 V, AC or DC |
Heater supply current |
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Installation | ||
Mounting |
Sensor housing compatible with:
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Sensor housing compatible with:
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Tools required | 10 mm wrench | 10 mm wrench |
Accessories |
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Wiring | Sensor plugs onto captive connector - see manual for wiring details | Sensor plugs onto captive connector - see manual for wiring details |
Environmental | ||
Operating temperature range | -40 ° C to 50 ° C ( -40 ° F to 122 ° F) Ambient | -40 ° C to 60 ° C (-40 ° F to 140 ° F) |
Operating humidity range | 0 to 100% RH | 0 to 100% RH |
Other |
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Physical | ||
Connections |
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Weight | 1.36 kg (2.99 lbs) | 1.36 kg (2.99 lbs) |
Dimensions |
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Materials | ||
Cups | Black Polycarbonate | Black Polycarbonate |
Body | Zinc | Zinc |
Shaft | Stainless Steel | Stainless Steel |
Bearing | Double-shielded stainless steel ball bearings in a protective cartridge | Double-shielded stainless steel ball bearings in a protective cartridge |
NRG Systems • 110 Riggs Road • Hinesburg, Vermont 05461 • +1 802-482-2255 • info@nrgsystems.com