GENERAL INFORMATION |
Rated power |
1 000 kW |
Cut-in wind speed |
3 m/s |
Maximum operating wind speed |
60 m/s |
Rated wind speed |
10 m/s |
Cut-out wind speed |
Not limited. The plant switches automatically into a feathering mode |
Noise emission at 8 m/s |
Less than 43 dB at a distance of 200 m |
Рабочие температуры |
от - 60°С до + 60°С |
Grid voltage |
380-400 V |
Grid current frequency |
50-60 Hz |
Conversion type |
Voltage from generator terminal |
SERVICE |
Operation period |
50 years |
Service/maintenance |
twice a year |
Overhaul period |
25 years |
Warranty period |
1-2 years |
ROTOR |
Number of rotors |
2 |
Number of blades of the rotor |
4-5 |
Rotor diameter |
55 m |
Position of the rotor during operation |
Against the wind |
Rotation direction |
Fitting rotors rotate in opposite directions |
Angle of the main axis of the rotor |
5 ° to the horizon |
Rotation speed of rotor blades |
30 rpm |
MULTIPLIER |
Type |
The planetary differential mechanism |
Weight |
4 320 kg |
Gear ratio |
With a constant number of revolutions of the generator drive shaft - 1500 rpm |
GENERATOR |
Type |
Asynchronous, vertical |
Rated power |
1000 kW |
Number of phases |
3 |
Rated voltage |
380-400 V |
Frequency |
50-60 Hz |
Weight |
4 950 kg |
Installation |
At the top of wind turbine tower |
WIND TURBINE TOWER |
Type |
Conical pipe |
Number of sections |
from 3 |
Height |
50 m, 70 m, etc. |
YAW SYSTEM |
Yaw system type |
Active |
Drive unit |
Electric gear motor |
Rotary motor power |
2 х 1.5 kW |
Rotation speed |
0.6°/sec |
Rotation interruption |
Braking system |
SAFETY |
The first safety system |
Turning of the blades after wind flow |
The second safety system |
Braking system |
Rotor locking systems |
Feathering braking |
Activation |
Automatic or manual |
MATERIALS |
Blades |
The carbon composite material, fiberglass with integrated lightning protection and ice protection |
Nacelle (cowl) |
Fiberglass |
Tower |
Steel or reinforced concrete |
Foundation |
Concrete |