REpower MD77

1,50 MW
  • ✘ Power data
  • ✔ 62 Pictures
  • ✔ 2 Models

Datasheet

Power

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:
20.0 m/s
Survival wind speed:
51.6 m/s
Wind zone (DIBt):
-
Wind class (IEC):
-

Rotor

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 37.3
Material:
GFK
Manufacturer:
LM Glasfieber
Power density 1:
322.1 W/m²
Power density 2:
3.1 m²/kW

Gear box

Type:
spur/planetary
Stages:
3.0
Ratio:
1:104
Manufacturer:
Winergy/Eickhoff/Moventas

Generator

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

Tower

Hub height:
61.5/85/90/96.5/100/111.5 m
Type:
Steel tube/Lattice
Shape:
conical
Corrosion protection:
painted
Manufacturer:
Klotz/KGW/Seeba

Weight

Single blade:
5.5 t
Hub:
15.0 t
Rotor:
31.5 t
Nacelle:
55.0 t
Tower, max:
-
Total weight:
-

Miscellaneous

Installation:
-
Offshore:
No
Onshore:
Yes

Power curve

There are no power data deposited for this turbine.

Marketplace

2x REpower MD70
used, Year 2002, 65m Germany
1x REpower MD70
used, 65m Germany
9x REpower MM82
used, Year 2010, 59m Germany
1x REpower MM82
used, 59m
2x REpower MD70
used Romania
2x REpower MM82
used, Year 2005, 80m France
€ 150.000
1x REpower MD70
used Portugal
2x REpower MM82
used, Year 2005, 80m France
€ 100.000
2x REpower MM82
used, Year 2005, 80m France
€ 100.000
2x REpower MM82
used, Year 2005, 85m France
€ 75.000
1x GE General Electric GE 1.5s
used Moldova
7x GE General Electric GE 1.5s
used, Year 2002, 65m Netherlands
6x GE General Electric GE 1.5sl
used, Year 2002, 85m
€ 195.000
3x GE General Electric GE 1.5sl
used, Year 2002, 80m
1x GE General Electric GE 1.5s
used, 65m
4x GE General Electric GE 1.5sl
used, Year 2002, 85m
5x GE General Electric GE 1.5s
used, Year 2009 Germany
4x GE General Electric GE 1.5sl
used, Year 2002, 85m
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Service company for REpower MD77

Dismantling of wind power plants

Companies for deconstruction

Further operation

Find transport for wind energy

Crane & Tower Crane

Companies for further operation

Models

REpower MD77
Desk
REpower MD77
Desk

Description

The wind turbine MD77 is a production of REpower Systems SE, a manufacturer from Germany. This manufacturer has been in business since 2001. REpower Systems SE is no longer active. The manufacturer was taken over by Senvion SE.

The rated power of REpower MD77 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 REpower MD77 is 77 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 REpower MD77 is fittet with a spur/planetary gearbox. The gearbox has 3 stages. Manufacturer of the transmission is Winergy/Eickhoff/Moventas.

In the generator, REpower Systems SE sets to Double Fed Asyn. The manufacturer has used one generator for the MD77. The maximum speed of the generator is 1.800 U/min. The voltage amounts to 690 V. At the mains frequency, the MD77 is at 50 Hz.

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

We have 62 pictures of this wind turbine. Two models has been entered to this wind turbine. There are the models REpower MD77 - Desk model and REpower MD77 - Desk model. Power data for the MD77 of REpower are not stored in the system.

The REpower MD77 has been listed since 30.03.2013. The last modification of the master data was made on 03.07.2017.

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