Zinsco 307-310 Single Phase Transformer$0.00 SKU: 7069TRN Manufacturer: Zinsco Model: 307-310Type: 3 kVAPower: 60 Hz, H.V. 480-240, L.V. 240-120, 1 PhCondition: UsedAdditional Information: Temp Rise: 115 CStock: 1 Enter Quantity