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va7�ao kW V4 7-660/2C <br /> • <br /> 11 . <br /> ROTOR ACTUAL MEASUREMENTS <br /> ON A VESTAS 660 KW <br /> Diameter: 47 m 47 m WIND TURBINE WITH <br /> Swept area: 1.735 m2 1.735 m2 <br /> 1e. RPM: 28.5 26/20 OPTISLIP® <br /> Number <br /> base of of blades: 3 <br /> ghtning 3 WIND SPEED (M/S) <br /> Power regulation:Pitch/OptiSlip° Pitch/OptiSI 20 <br /> ; for our Air broke: Full-feathering Full-featherin <br /> Light. la <br /> TUBULAR TOWER la <br /> • <br /> 14 <br /> Hub height <br /> (approx.). 40,455055 m 4045-50556 12 <br /> 10 <br /> OPERATING DATA <br /> Start-up wind PITCH ANGLE (°� <br /> spm' 4 m/s 3 5 16 <br /> Optimal operating / <br /> wind speed 14 <br /> (660 kWJ(: 15 m/s <br /> Cutout wind <br /> • <br /> speed: 25 m/s <br /> 16 m/s 12 <br /> 25 m/s <br /> GENERATOR 10 <br /> TIME <br /> Large generator: Asynchronous Asyncmhronous.s <br /> Nominal <br /> with OptiSlip• with OptiSlip GENERATOR (RPM) <br /> PME <br /> 1 a50 <br /> power output: 660 kW 660 kW I620 <br /> • <br /> • <br /> Operating dote: 50/60 Hz 50 Hz <br /> 690 V 690 V lsvo <br /> • <br /> 1.515- 1.515- 1560 <br /> 1.650 RPM 1.650 RPM 1530 <br /> (50 Hz) <br /> 1.818- 1500 <br /> 1.980 RPM TIME • <br /> (60 Hz) <br /> Isis . Small generator: <br /> the NAsynchronous POWER (KW) <br /> ominal <br /> • <br /> 700 <br /> leo- power output: 200 kW <br /> aoo <br /> ouch Operating data: 50 Hz 500 <br /> Ides, 690 V 400 <br /> 'h 1.500- 300 <br /> 1.516 RPM 200 <br /> :ed TRANSMISSION 100 <br /> type o <br /> Y. <br /> Type: Planet/ Planet/ TIME <br /> des parallel parallel ' <br /> si- • shafts shafts . <br /> r <br /> s CONTROL <br /> The new generator design allows a <br /> etas T variation in the rotational sped of up •' <br /> 2e YPe: Microprocessor based to 10`Y. This flexibility significantly <br /> monitoring of all turbine reduces mechanical strain and <br /> functions, plus OptiSlip• prevents undesirable fluctuation on <br /> in <br />