Tag Archives: prototype certificate

TÜV Rheinland provides prototype certificate to Directtech for vertical wind turbine system

COLOGNE, 13-Apr-2017 — /EuropaWire/ — TÜV Rheinland has provided a prototype certificate to Directtech, an energy systems manufacturer based in Moers. The certificate relates to the “Windtracker” system that features a vertical axis and is intended for the German and international … Read the full press release