Gamesa G128-4.5MW

4,50 MW
  • ✔ Power data
  • ✔ 26 Pictures
  • ✔ 2 Models

Datasheet

Power

Rated power:
4,500.0 kW
Flexible power ratings:
-
Cut-in wind speed:
1.0 m/s
Rated wind speed:
12.0 m/s
Cut-out wind speed:
27.0 m/s
Survival wind speed:
57.0 m/s
Wind zone (DIBt):
-
Wind class (IEC):
-

Rotor

Diameter:
128.0 m
Swept area:
12,868.0 m²
Number of blades:
3
Rotor speed, max:
-
Tipspeed:
-
Type:
62.6
Material:
GFK/CFK
Manufacturer:
Gamesa
Power density 1:
349.7 W/m²
Power density 2:
2.9 m²/kW

Gear box

Type:
planetary
Stages:
2.0
Ratio:
1:38
Manufacturer:
-

Generator

Type:
synchronous
Number:
1
Speed, max:
448.0 U/min
Voltage:
690.0 V
Grid connection:
IGBT
Grid frequency:
50/60 Hz
Manufacturer:
-

Tower

Hub height:
81/120/140 m
Type:
Steel tube/ concrete
Shape:
conical
Corrosion protection:
painted
Manufacturer:
Gamesa

Weight

Single blade:
-
Hub:
-
Rotor:
-
Nacelle:
-
Tower, max:
-
Total weight:
-

Miscellaneous

Installation:
-
Offshore:
No
Onshore:
Yes

Power curve

Marketplace

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Service company for Gamesa G128-4.5MW

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Companies for further operation

Models

Gamesa G128-4.5MW
Desk
Gamesa G128-4.5MW
Desk

Description

The wind turbine G128-4.5MW is a production of Gamesa Corporación Tecnológica (Grupo Auxiliar MEtalurgico, SA), a manufacturer from Spain. This manufacturer has been in business since 1994. Since year 2017, Gamesa Corporación Tecnológica (Grupo Auxiliar MEtalurgico, SA) is no longer active. The manufacturer was taken over by Siemens Gamesa Renewable Energy.

The rated power of Gamesa G128-4.5MW is 4,50 MW. At a wind speed of 1 m/s, the wind turbine starts its work. the cut-out wind speed is 27 m/s.

The rotor diameter of the Gamesa G128-4.5MW is 128 m. The rotor area amounts to 12.868 m². The wind turbine is equipped with 3 rotor blades.

The Gamesa G128-4.5MW is fittet with a planetary gearbox. The gearbox has 2 stages.

In the generator, Gamesa Corporación Tecnológica (Grupo Auxiliar MEtalurgico, SA) sets to synchronous. The manufacturer has used one generator for the G128-4.5MW. The maximum speed of the generator is 448 U/min. The voltage amounts to 690 V. At the mains frequency, the G128-4.5MW is at 50 Hz.

In the construction of the tower, the manufacturer uses Steel tube/ concrete. As corrosion protection for the tower Gamesa focuses on painted. Manufacturer of the tower is Gamesa.

We have 26 pictures of this wind turbine. Two models has been entered to this wind turbine. There are the models Gamesa G128-4.5MW - Desk model and Gamesa G128-4.5MW - Desk model. We have power data on the G128-4.5MW from the Gamesa in the system. You can see the powercurve in the diagram above.

The Gamesa G128-4.5MW has been listed since 17.07.2012. The last modification of the master data was made on 20.09.2014.

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