Chinese wind OEM Goldwind has unveiled a 4MW turbine as its continues its push into international markets.

The manufacturer – China’s largest supplier to the domestic wind sector – said the 4MW and 4.2MW-rated GW4S machine builds on its existing 3S platform, and uses the company’s favoured permanent magnet direct-drive technology.

The turbine is targeting wind class IIA conditions with rotor diameters up to 136-metres.