Nordex-1500 kw
|
Technical characteristics:
| Rotor |
| Number of blades |
3 |
| Rotor speed |
9.9 to 17,3 rpm |
| Swept area |
4657 m² |
| Power regulation |
Pitch |
| Cut-in wind speed |
3 m/s |
| Cut-out wind speed |
25 m/s |
| Survival wind speed |
52,5 m/s NH 61,5 |
| Pitch regulation |
Individual pitch |
| Weight |
Approx. 34,000kg |
| Blades |
| Blade length |
37.5 m |
| Material |
GFK |
| Weight |
Approx. 6.500 kg |
| Gearbox |
| Type |
Planetary gearbox |
| Gear ratio |
1: 104 |
| Oil quantity |
350 I |
| Oil change |
Semi-annual check, change as required |
| Main shaft bearing |
Cylindrical roller bearing |
| Generator |
| Power |
1,500 kw (regolible) |
| Voltage |
690 V |
| Type |
liquid-cooled |
| Insulation class |
IP 54 |
| Weight |
Approx 7000 kg |
| Yaw system |
| Principle |
Ball bearing |
| Brake |
Hydraulic disc brake |
| Control system |
| Type |
Microprocessore |
| Grid connection |
Via IGBT converter |
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