Wind Vane PVC, black painted Stainless Steel Type DWS-D-DGC13 • Opto-electronic wind vane for absolute wind direction metering • Output: PNP transistors for control equipment • Wind vane with conical wind catcher in black painted stainless steel (AISI 303) • Supply voltage: 20 to 28 VDC • Indication of the wind direction in 16 steps, 22 1/2° each • Built-in heater for automatic de-icing Product Description Abolutewindvane (anemo- scope) type DWS-D-DGC13 for the control of yawing wind turbine. DWS-D-DGC13 con- tainsfourGa-AS diodes,a coded disc, and four photo- tran-sistors with open colle- ctorPNP output.The wind vane is registering and sig- nalling the wind direction from the starting point. The heating element is supplied separately. The wind vane is placed on the top of a wind turbineandconsistsofa wind vane of stainless steel, a rotorshaft withball bea- rings, and a house of PVC. HousingOutput Black PVCPNP Open collector Specifications Rated operational voltage 20 to 28 VDC Rated operational current (Ie)28 mA (1 kΩ) No-load supply current (Io) Typical 20 mA Hysteresis (H)3.5° Resolution 22 1/2° ± 1 1/2° Signal output 4 bit Gray code MountingOn the top of the wind turbine with the marking dot on the housing pointing forward (perpendicularly to the wings) Ambient temperature-20 to +50°C (-4 to +122°F) Housing material Body Black PVC RotorBlackpainted stainless steel (AISI 303) Conical wind catcher Bearings Ball bearings CableUnscreened, black PVC 12.5 m, 8 x 0.25 mm2, Ø 6.3 mm. Strain relieved Weight (incl. cable and packaging)Approx. 1.1 kg ThreadExternal thread: M28 x 2 With one nut Heating element Separate supply12-24 VAC/DC Inrush current1.5 A Consumption-20°C(-4°F)10 W +20°C (+68°F) 5 W +50°C (+122°F)1.5 W Specifications are subject to change without notice (08.06.2011) 1
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