Wind turbine maker Nordex said on Tuesday that it had secured an order for wind turbines generating 31.5 megawatts of electricity for a wind farm in the German state of Brandenburg. The customer is wpd, a German developer and operator of wind farms and solar parks that had previously ordered from Nordex. The financial terms of the transaction were not disclosed. German-based Nordex will supply seven N149/4.X turbines of the Delta4000 series for the 31.5 MW Kantow wind farm being developed in Brandenburg, outside Berlin. The deal also has a service contract for the maintenance of the turbines o…