... Distribution transformer: 1.KVA: 5~167kva 2.Primary Voltage: 2400~34,500V 3.Secondary Voltage; 120/240V, 2 Everpower single phase Oil ... :Mineral Oil to specificationFrequency:50 Hz, 60 HzPrimary voltage:Upto 33 kV ClassSecondary Voltage:120, 120/240, 210-105, 250, 240/480 ...