Südwind S-77

1,50 MW
  • ✔ Power data
  • ✔ 20 Pictures
  • ✘ Models



Rated power:1,500.0 kW
Flexible power ratings:-
Cut-in wind speed:3.0 m/s
Rated wind speed:11.1 m/s
Cut-out wind speed:25.0 m/s
Survival wind speed:56.3 m/s
Wind zone (DIBt):-
Wind class (IEC):-


Diameter:77.0 m
Swept area:4,657.0 m²
Number of blades:3
Rotor speed, max:17.3 U/min
Tipspeed:70 m/s
Type:LM 37
Material:GFK / Epoxy
Manufacturer:LM Glasfieber/NOI
Power density 1:322.1 W/m²
Power density 2:3.1 m²/kW

Gear box



Type:Double Fed Asyn
Speed, max:1,800.0 U/min
Voltage:690.0 V
Grid connection:IGBT
Grid frequency:50 Hz


Hub height:62/85/90/100/114.5 m
Type:Steel tube/Lattice
Corrosion protection:coated


Single blade:-
Rotor:32.0 t
Nacelle:56.0 t
Tower, max:260.0 t
Total weight:-



Power curve


1x Südwind S-70
used, Year 2001, 65m
€ 175.000
1x GE General Electric GE 1.5s
used Moldova
11x GE General Electric GE 1.5s
used, Year 2001, 65m Germany
€ 95.000
1x GE General Electric GE 1.5sl
used, Year 2002, 100m Germany
€ 150.000
3x Fuhrländer FL MD 77
used, Year 2010, 100m Poland
3x GE General Electric GE 1.5s
used, Year 2004, 65m
12x GE General Electric GE 1.5s
used, Year 2006, 65m
€ 69.500
1x Leitwind LTW86 1500
new, 80m Italy
1x Leitwind LTW77 1500
new, 62m Italy
1x Leitwind LTW80 1500
new, 60m Italy
5x GE General Electric GE 1.5s
used, Year 1999, 67m Germany
€ 130.000
2x REpower MD70
used, Year 2001, 65m
1x GE General Electric GE 1.5sle
used, Year 2009, 80m United States
€ 867.737
1x Fuhrländer FL MD 77
used, Year 2006, 100m Hungary
3x stx Windpower STX 72 1.5 MW
used, Year 2008, 65m Netherlands
7x GE General Electric GE 1.5s
used, Year 2002, 65m Netherlands
1x REpower MD77
used, Year 2003, 100m Germany
€ 160.000
6x GE General Electric GE 1.5sl
used, Year 2002, 85m
€ 195.000
3x GE General Electric GE 1.5sl
used, Year 2002, 80m
2x REpower MD70
used, Year 2002, 65m Germany
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Service company for Südwind S-77


There are no models to this Windturbine.


The wind turbine S-77 is a production of Südwind Energy AG, a manufacturer from Germany. This manufacturer has been in business since 1988. Since year 1999, Südwind Energy AG is no longer active. The manufacturer was taken over by Nordex SE.

The rated power of Südwind S-77 is 1,50 MW. At a wind speed of 3,0 m/s, the wind turbine starts its work. the cut-out wind speed is 25,0 m/s.

The rotor diameter of the Südwind S-77 is 77,0 m. The rotor area amounts to 4.657 m². The wind turbine is equipped with 3 rotor blades. The maximum rotor speed is 17,3 U/min.

The Südwind S-77 is fittet with a spur/planetary gearbox. The gearbox has 3 stages. Manufacturer of the transmission is Flender/Eickhoff/Moventas.

In the generator, Südwind Energy AG sets to Double Fed Asyn. The manufacturer has used one generator for the S-77. The maximum speed of the generator is 1.800 U/min. The voltage amounts to 690 V. At the mains frequency, the S-77 is at 50 Hz.

In the construction of the tower, the manufacturer uses Steel tube/Lattice. As corrosion protection for the tower Südwind focuses on coated. Manufacturer of the tower is Klotz/KGW/Seeba.

We have 20 pictures of this wind turbine. There are no models for this wind turbine. We have power data on the S-77 from the Südwind in the system. You can see the powercurve in the diagram above.

The Südwind S-77 has been listed since 27.01.2013. The last modification of the master data was made on 09.11.2013.

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