Hydroelectric Pelton Turbine Generator 1MW 500rpm Multi Jet High Efficiency Runner A 1MW Pelton hydro turbine generator engineered for high head sites between 200 m and 500 m. The multi jet runner with stainless steel buckets delivers up to 91% efficiency across a wide flow range. Key Features Multi jet Pelton runner for 200-500 m head Peak efficiency up to 91% Stainless steel buckets with hardened surface Horizontal shaft with single overhung bearing 6300V generator for grid