Repower SystemsAG, the German wind-power company taken over by India's Suzlon Energy Ltd, signed a memorandum of understanding to deliver wind turbines with a capacity of as much as 1,900 mw to RWEAG. RWE's Innogy unit will make a final decision on the purchase by the end of this year at the late stand the plants will be delivered from 2010Hamburg-based Repower said in a statement. The company plans to deliver as many as 450 turbines in the deal.