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Vestas has made a
concerted effort to design a wind turbine that exploits low
winds to the maximum in the 1.5 MW class. The V82 makes wind
power profitable in regions where it otherwise would not pay
and distinguishes itself by excellent grid compatibility and
low sound levels. |
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Technical specifications
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Operational data
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| Nominal output |
1650 kW |
| Power regulation |
ACTIVE STALL ™ |
| Rated wind speed |
13 m/sec. |
| Rated wind speed according to IEC
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11.6 m/sec. |
| IEC class |
II |
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| Cut-in |
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| One speed version |
3.5 m/sec |
| Two speed version |
2.5 m/sec. |
| Cut-out - 10 min. |
20 m/sec. |
| Cut-out - 1 min. |
24 m/sec. |
| Cut-out - 1 sec. |
32 m/sec. |
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| Rotor |
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| Rotor diameter |
82 m |
| Rotor swept area |
5281 m2
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| Blade pitch |
Hydraulic, fail-safe
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| Rotor speed
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| One speed version |
14.4 rpm |
| Two speed version |
14.4/10.8 rpm |
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| Brake system
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| Mechanical brake |
Single unit disc brake, hydraulic fail-safe
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| Aerodynamic brake |
Full blade pitch |
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| Drive train
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| Gear type |
Planetary/helical gears
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| Transmission |
1:70.2 - 50 Hz - 1:84.3 - 60 Hz
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| Cooling |
Liquid cooling with pump
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| Main shaft |
Forged shaft and flange
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| Main bearing |
Self aligning roller bearings
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| Oil lubrication |
Automatic |
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| Generator |
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| Type |
Asynchronous |
| Nominal voltage |
690 V/50 Hz - 600 V/60 Hz
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| Nominal frequency |
50 Hz 60 Hz |
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| Nominal power
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| One speed version |
1650 kW |
| Two speed version |
1650/900 kW |
| Cooling |
Liquid cooling with pump
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| Yaw system
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| Type |
Ball bearing slewing ring with bearing and disk
brake |
| Yaw brakes |
6 hydraulic brakes
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| Drive mechanism |
6 helical gears with electrical motors
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| Tower |
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| Type |
Conical, steel, painted
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| Hub height |
According to approvals
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| Controller |
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| Type |
Computer control system
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| Grid cut-in |
Thyristor coupling switch
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| Phase compensation
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Regulated, staged |
| Remote control |
WindMan® Professional
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