The 3.6 MW series wind turbines are large capacity offshore turbines that have been designed according to the coastal wind conditions in China. They feature patented technology that results in reliable wind power generation with a steady output of electricity. The turbines are aGL grade A design certified, LVRT test certified and power quality test certified.
W3600-116/122/136 power curve
Technical specification
| Operating data |
| Rated power［kw］ |
3600 |
| Cut-in wind speed［m/s］ |
3.5 |
| Cut-out wind speed［m/s］ |
25 |
| IEC Level |
IEC II A/IEC II B/IECS |
| Maximum wind speed (3s) wind［m/s］ |
59.5/59.5/52.5 |
| Operating temperature(℃) |
-20~+40 |
| survival temperature(℃) |
-30~+50 |
| Rotor speed range［rpm］ |
8.3-15.4/8.3-15.4/7.7-14.3 |
| Rated speed range［rpm］ |
14/14/13 |
| Rated wind speed［m/s］ |
~12/~11~10 |
| Life cycle［year］ |
20/25/20 |
| Surface color |
Light gray RAL 7035 |
| Rotor weight［t］ |
93.5/95/107 |
| Hub weight［t］ |
39.5 |
| Nacelle weight［t］ |
~146 |
| Rotor |
| Rotor diameter［m］ |
116/122/136 |
| Swept area［㎡］ |
10568/11863/14520 |
| Blade Number |
3 |
| Rotor tilt［°］ |
5 |
| Rotor cone angle［°］ |
3.5 |
| Blade |
| Type |
| Blade length［m］ |
56.4/59.4/66.4 |
| Aerodynamic configuration |
Aerodyn AE+NACA |
| Blade material |
GFRP |
| Pitch System |
| Type |
electric pith system |
| Pitch speed［°/s］ |
3.5 |
| Pitch bearing |
biserial four-point contact ball |
| Drive chain |
| connection |
Rotor hub-rotor shaft: flange; Rotor shaft-gearbox flange; gearbox-generator double flexible coupling |
| Gearbox type |
two-stage planetary level parallel axis |
| gearbox gear ratio |
84/84/90.46 |
| gearbox lubricating system |
Force +splash lubricating |
| gearbox oil［L］ |
~800 |
| gearbox oil filter |
Online +offline fine filter |
| Cooler gearbox |
Oil-water-wind cooler |
| Generator |
| Type |
Doubly fed induction generator |
| Rated power［kw］ |
3828 |
| Rated speed［rpm］ |
697~1293.6 |
| Rated voltage［v］ |
690(rotors)/3000(stators) |
| Grid frequency［Hz］ |
50 |
| insulation |
F、H |
| protection |
IP54 |
| cooling |
Water cooler |
| Converter |
| Type |
| Apparent power［KVA］ |
3755 |
| Rated voltage［v］ |
690 |
| Grid frequency［Hz］ |
50±5% |
| Cooling |
Water cooler |
| Yaw system |
| Type |
Electronic yawing system |
| Yaw bearing |
Double row four-point contact ball bearing |
| Yaw motor |
yaw motors 4 |
| Yaw rate［°/min］ |
0.543 |
| Braking system |
| Type |
Main braking: blade aerodynamic brake Mechanical braking: High speed shaft mechanical brake |
| Main braking |
Blade feathering brake |
| Mechanical braking |
High-speed spindle hydraulic disc caliper brake |
| Loading components |
| Hub |
Nodular cast iron |
| Rotor bearing |
Rotor bearing double row spherical roller bearing |
| Rotor |
Nodular cast iron |
| Front frame |
Nodular cast iron |
| Back frame |
steel |
| Nacelle cover(air deflector) |
GFRP |
| Control system |
| Control unit |
PLC |
| Process control system |
Distributed control |
| Bus control type |
Power link |
| Remote control |
SCADA |
| Tower |
| Type |
cylindrical |
| Wheel hub height［m］ |
90m or Customize according to the site |
| Antiseptic |
anticorrosion painting |
| Anticorrosion level |
Following the ISO12944 standards, according to the wind field environment. |
| Tower |
Structural steel |
| Flange |
Circular forging steel |
