... 110, etc,3) Rated frequency: 50 / 60Hz4) Power factor: 0.8 Engine:1) Rated power: CUMMINS, DOOSAN, , ISUZU, KUBOTA, YANMAR, etc2) ... / 220, 220 / 110, etc4) Rated Frequency: 50 / 60Hz5) Power factor: 0.86) Phase: 3-phase, 4-wire7) Connection: Y ... panel:The panel is provided with:A) Standard engine instrumentationB) Voltmeter with selector switchC) Ammeter with selector switchD) Frequency meterE) ...