Machine detailed specification BNT 19-100 |
General data |
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Design Class |
IEC Class IIA |
Design life |
20 years |
Hub Height |
Between 25 and 45 meters |
Tower type |
Select Tubular steel / Lattice |
Rotor diameter |
19 meter |
Control & operation |
Variable speed stall controlled upwind operation |
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Operational Data |
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Rated electrical power |
100 kW at 1.225 Kg/m3 air density |
Rated wind speed |
14 m/s |
Rotating speed at full power |
61 rpm |
Cut-in wind speed |
3.5 m/s |
Cut-out wind speed |
24 m/s |
Extreme wind speed 59.5 m/s |
59.5 m/s |
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Machine configuration |
Blades |
Hybrid carbon fiber/glass fiber epoxy |
Operation braking system |
Electrical torque request/chopper |
Normal shutdown procedure |
Electrical torque request/blade stall |
Emergency braking system |
Disc brake |
Yaw system |
Redundant motor-gearbox system |
Generator |
Permanent magnet/multipole generator. No gearbox required. |
Electronics |
Full converter PWM IGBT system |
Power factor |
Adjustable between 0.9 inductive to 0.9 capacitive |
Rated voltage |
400 VAC 50/60 Hz |
Monitoring system |
Remote monitoring system Ethernet based |