Siemens Gamesa awarded order for 128 MW for a Voltalia wind project in Rio Grande do Norte, Brazil Siemens Gamesa will supply 36 units of its SG 3.4-132 wind turbine model with a flexible power rating of 3.55 MW These wind turbines will be commissioned in 2020 (WK-intern) - Siemens Gamesa Renewable Energy (SGRE) recently signed its third contract with Voltalia in Brazil to supply the wind project Ventos da Serra do Mel 2 (VSM 2). The scope of the contract with Voltalia, recognized international player in renewable energy with a presence in 18 countries, includes the supply of 36 units of the SG