... Generator with CE, EPA Approval, Three phase. Brush, self-excitated, 2 poles, three-phaseFrequency: 50Hz/60HzMax AC output: 4.6KVA (50Hz), 5.0KVA ... (60Hz)Rated AC output: 4.2KVA (50Hz), 4.6KVA (60Hz)Engine type: ... single-cylinder, vertical 4-stroke, air-cooled ...