De-wind 2000 kw

 

 

Technical characteristics:

General Description
Rotor diameter 80 m
Hub hight 80/100/120/140 m
Wind class DIBT II/ IEC III
Number of blades 3
Swept area 5027 m²
Blade material CFRP/GFRP
Lighting protection yes, metal receptor on wing tip, cooper mesh
Tower material tubular steel
Sound -optimised operation optional
Cut -in wind speed 3 m/s
Nominal wind speed 13.5 m/s
Cut out wind speed 25 m/s
Nominal rotational speed 18.0 rpm
Rotational speed control

pitch, active blade adjustment

Power regulation pitch
Gearbox

3 stages planetary spurwheel gearbox

Transmission 1:94.4
Main braking system hydraulic, central blade pitching
Emergency braking system hydraulic, single blade pitching
Parking brake disc brake
Yaw system 4 electric geared drives
Type Meterology sensors sensors for wind direction, wind velocity & ambient temperature
Remote monitoring automatic data transfer
Generator induction, doubly fed
Inverter IGBT- inverter
Grid frequencies 50 Hz
Rated voltage 690 V
Modulation type pulse width modulation
Tigger times with adjustable parameter

 

Ноme      About us       Services       Projects       Contacts   
Copyright 2007 © Green World Group. All rights reserved.