Silent Diesel Generator Set (56KW) WS7000/8000 WINSUN Products Made In China, China Manufacturer. Model WS7000LT/LTA WS7000LT3/LTA3 WS8000LT/LTA WS8000LT3/LTA3 Rated frequency Hz 50 60 50 60 50 60 50 60 Rated output power kVA Max. power kVA 6 8 Rated voltage V 230/115 240/120 400/230 416/240 230/115 240/120 .