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SWT-DD-120

Product catalog summary

Technical Specifications Overview

General Details: The Siemens Gamesa SWT-DD-120 wind turbine offers a flexible power rating between 3.9 MW and 4.3 MW. It is designed for IEC IA/S/T wind classes and utilizes pitch regulation with variable speed control. The standard operating temperature range is from -20ºC to 40ºC.

Rotor: The rotor has a diameter of 120 meters and a swept area of 11,300 square meters, resulting in a power density of 380.53 W/m².

Blades: Each blade is 58.6 meters long, made from fiberglass reinforced with epoxy, and features proprietary airfoils developed by Siemens Gamesa.

Tower: The turbine is supported by a tubular steel tower with a height of 85 meters, which can be adjusted based on site-specific requirements.

Generator: The turbine uses a synchronous permanent magnet generator (PMG) with a voltage of 690 V AC and operates at a frequency of either 50 Hz or 60 Hz. It maintains a power factor of 0.93 CAP-0.93 IND across the power range.

Contact Information: Siemens Gamesa Renewable Energy, S.A., Parque Tecnológico de Bizkaia, Edif. 222, 48170, Zamudio, Vizcaya, Spain. Phone: +34 944 03 73 52, Email: [email protected], Website: www.siemensgamesa.com

Catalog excerpts

SWT-DD-120 General details Flexible power rating Wind class Pitch regulation with variable speed Standard operating temperature Rotor Diameter Swept area Power density Blades Length Siemens Gamesa proprietary airfoils Fiberglass reinforced with epoxy Tower Type Tubular steel tower Generator Type Power factor 0.93 CAP-0.93 IND throughout the power range Siemens Gamesa Renewable Energy, S.A. Parque Tecnológico de Bizkaia, Edif. 222 48170, Zamudio, Vizcaya, Spain Phone: +34 944 03 73 52 [email protected] www.siemensgamesa.com 02/2019

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SWT-DD-120

SWT-DD-120

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