Walney Extension West offshore wind park now producing power in the UK Offshore Produkte Techniken-Windkraft Windenergie Windparks Wirtschaft 4. September 2017 Werbung Installation underway at the world’s first wind park to exceed 8 MW turbine power output; clean energy now flowing to the grid. (WK-intern) - MHI Vestas and DONG Energy have confirmed that power is now flowing from the park’s first turbine installed 19km off the coast of Cumbria, in the Irish Sea. Walney Extension West, with a maximum output of 330 MW, is the second offshore wind park to utilise MHI Vestas’ record-breaking V164-8.0 turbines, following Burbo Bank Extension commissioned earlier this year off the coast of Liverpool in the UK. The MHI Vestas turbines, rated with a capacity of 8 MW, have