They comprise a total of 21 turbines, five of which are Enercon E-126 7.5MW, currently the largest turbine type in the world.
The remaining machines are 13 Enercon 3MW and three Repower 3.2MW, said a Verbund spokesman.
Juwi, which retains the remaining share in the projects, said the projects will deliver around 255 million kWh per year, equivalent to the annual electricity needs of around 70,000 households.