German energy group RWE AG (<a href="https://www.boerse-frankfurt.de/equity/rwe-ag-st" target="_blank">ETR:RWE</a>) on Monday announced a string of power purchase agreements (PPAs) linked to its 342-MW Kaskasi offshore wind farm located off the coast of Germany, allocating all the available electricity volume from the 38-turbine facility to corporate off-take arrangements.