Silent Diesel Generator with CE, EPA Approval, Three phase. Brush, self-excitated, 2 poles, three-phaseFrequency: 50Hz/60HzMax AC output ... : 4.5KVA (50Hz), 5.3KVA (60Hz)Rated AC output: 4.2KVA (50Hz), 5.0KVA (60Hz)Engine ... 69dB (A) (50Hz) 70dB (A) (60Hz)With oil alert, oil warning light, fuel gaugeWith pilot ... : 48pcs Silent, 5kw-three phase, Diesel Generator