... OEM Signal Generator Change over Switch 1,stamford type of AC generator 2,advanced AVR 3,good after-sale service,safe OEM Signal ... ,safe SZN-164 Series Brushless Alternator/Generator/ DynamoDetailed product description:1) Rated output: 6.5KW to 30kW (8KVA-37.5KVA ... ,415V,etc.3) Rated frequency: 50 / 60Hz4) Rated speed: 1,500 / 1,800rpm5) Three-phase four-wire6) Protection: I5P21- IP237) Insulation: ...