Windtec WT1577

1,50 MW
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Rated power:1,500.0 kW
Flexible power ratings:-
Cut-in wind speed:3.0 m/s
Rated wind speed:11.0 m/s
Cut-out wind speed:20.0 m/s
Survival wind speed:51.0 m/s
Wind zone (DIBt):II
Wind class (IEC):IIIa


Diameter:77.0 m
Swept area:4,708.0 m²
Number of blades:3
Rotor speed, max:19.0 U/min
Tipspeed:77 m/s
Type:NOI 37.5
Manufacturer:NOI Rotortechnik
Power density 1:318.6 W/m²
Power density 2:3.1 m²/kW

Gear box

Manufacturer:Jahnel Kestermann / Eickhoff


Type:Double fed induction
Speed, max:1,976.0 U/min
Voltage:690.0 V
Grid connection:inverters
Grid frequency:50 Hz


Hub height:93.6 m
Type:steel tube / *hybrid
Corrosion protection:painted


Single blade:-
Rotor:33.0 t
Nacelle:70.0 t
Tower, max:200.0 t
Total weight:300.0 t



Power curve

There are no power data deposited for this turbine.


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powered by


There are no models to this Windturbine.


The wind turbine WT1577 is a production of Windtec Anlagenerrichtungs- und Consulting GmbH, a manufacturer from Austria.

The rated power of Windtec WT1577 is 1,50 MW. At a wind speed of 3 m/s, the wind turbine starts its work. the cut-out wind speed is 20 m/s.

The rotor diameter of the Windtec WT1577 is 77 m. The rotor area amounts to 4.708 m². The wind turbine is equipped with 3 rotor blades. The maximum rotor speed is 19 U/min.

The Windtec WT1577 is fittet with a spur/planetary gearbox. The gearbox has 3 stages. Manufacturer of the transmission is Jahnel Kestermann / Eickhoff.

In the generator, Windtec Anlagenerrichtungs- und Consulting GmbH sets to Double fed induction. The manufacturer has used one generator for the WT1577. The maximum speed of the generator is 1.976 U/min. The voltage amounts to 690 V. At the mains frequency, the WT1577 is at 50 Hz.

In the construction of the tower, the manufacturer uses steel tube / *hybrid. As corrosion protection for the tower Windtec focuses on painted. Manufacturer of the tower is Pfleiderer.

Unfortunately there are no photos available for this wind turbine. There are no models for this wind turbine. Power data for the WT1577 of Windtec are not stored in the system.

The Windtec WT1577 has been listed since 11.04.2015.

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