Measurement of Wind direction and Wind velocity
• highest precision
• maintenance-free / with heating
• digital and analogue outputs
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Technical Data |
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Wind velocity |
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Measuring range |
0...75 m/s, scaling of the analogue output is free selectable |
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Accuracy (RMS-average over 360°) |
± 0,1 m/s, iin the range 0... 5 m/s, or. ± 2 % of meas. value, from > 5 m/s |
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Wind direction |
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Measuring range |
0...360º |
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Accuracy |
± 1º |
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Data output digital |
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Interface |
RS 485 / 422 |
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Baud rate |
1200 bis 230400 selectable |
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Output |
Instantan. values, wind velocity, -direction and acoustic-virtual temperature. |
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Output rate |
1 per 1 msec to 1 per 60 seconds, selectable in msec |
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Status recognition |
Heating, measurement path failure, ΔT path temperatures |
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Data output analogue |
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Electr. output |
0/2...10 V or 0/4...20 mA, wind velocity, Wind direction and virt. temperature |
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Output |
Instantan. values, gliding mean values 0,5 sec to 100 min free selectable |
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Resolution |
16 bit |
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Output rate |
Up-date rate 1Hz to 100 Hz selectable |
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Load at power output |
max. 400 Ohm |
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Load at voltage output |
min. 4000 Ohm |
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Analogue Inputs |
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Number |
Up to five analogue inputs possible. 3x standard, 2x optional |
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Resolution |
16 Bit |
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Scanning rate |
0,1 Hz bis 100 Hz per channel |
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Input range |
0 - 10V |
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Data processing |
Output of the measuring values in the user-specific telegram. |
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Accuracy |
± 0,1% in the range -50 ... +70°C |
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Linearity, integral |
INL: type <6LSB |
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Effective low-noise bits |
Type 14 Bit at DC-supply for avoidance of cross-talking in the connection line |
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General |
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Internal measuring rate |
400 Hz at 25 ºC |
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Supply electronics |
8 V to 42 V DC type. 1,5 VA, max. 2,5 VA |
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Supply heating |
24V AC/DC ±15%; type. 80 VA, max. 90 VA @ 24 V |
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Temperature range |
operating - 50 ... +70 °C; storing -50 ... +80°C measurement operation with heating possible up to -75°C |
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Icing resistance |
acc. to THIES STD 012001 |
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Icing resistance |
acc. to THIES STD 012002 |
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EMC |
EN 55022: 1998 class B; EN 55024: 1998 |
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Mouting |
onto mast tube 1½", for ex. DIN 2441 |
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Connection |
8 pole plug connector in the shaft or with connected cable |
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Weight |
2,5 kg |
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Measuring range |
- 50...+70 ºC |
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Accuracy |
± 0,5 K to 35 m/s |