Electrical performance: 1) Standards: GB/2820.3, ISO 8528/3 G3, and YD/T502 2) Rated voltage: 400/230V 3) Connecting methods: 3-phase, 4-wire 4) Rated frequency: 50Hz 5) Power factor: 0.8 (lagging) 6) Suppression RFI: up to VDE0875 level and GB2820 standard 7) 60Hz gensets or specifications are available upon request Diesel engine specifications: 1) Cummins industrial diesel engine 2) Place of origin: sino-US joint venture Dongfeng/Chongqing Cummins 3) Engine type: 4-stroke, fan radiator-cycled cooling system 4) Standard: ISO3046 Alternator specifications: 1) Excitation: brushless self-excited 2) Insulation class: H 3) Protection class: IP 21-23 (optional) 4) Voltage regulator: AVR Control system: manual control panel equipped with voltage meter, ampere meter, frequency meter, water temperature gauge, oil pressure meter, controller, emergency stop, running timer and phase-select switch