Nordex-2300 kw
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Technical characteristics:
| Rotor |
| Number of blades |
3 |
| Rotor speed |
9.6 to 16.9 rpm |
| Swept area |
6,362 m² |
| Power regulation |
Pitch |
| Cut-in wind speed |
3 m/s |
| Cut-out wind speed |
25 m/s |
| Rated power at |
Approx.13 m/s |
| Survival wind speed |
55,3 m/s- GL type class 2
59,5 m/s - IEC type class 2 |
| Pitch regulation |
Individual pitch |
| Weight |
Approx. 54,000kg |
| Blades |
| Blade length |
43.8 m |
| Material |
GRP |
| Weight |
Approx. 10.400 kg |
| Gearbox |
| Type |
Planetary gearbox |
| Gear ratio |
1: 77.44 |
| Oil quantity |
360 I |
| Oil change |
Semi-annual check, change as required |
| Main shaft bearing |
Cylindrical roller bearing |
| Generator |
| Power |
2,300 kw |
| Voltage |
660 V |
| Type |
liquid-cooled |
| Speed |
740-1,310 rpm |
| Insulation class |
IP 54 |
| Weight |
Approx 12,000 kg |
| Yaw system |
| Principle |
Ball bearing |
| Brake |
Hydraulic disc brake |
| Control system |
| Type |
PLC, Remote Field Controller ( RFC) |
| Grid connection |
Via IGBT converter |
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