3 kVA 50 kV AC DC Hipot Tester. $2,448.95. SKU: ATO-HTGTB-350. High voltage AC/DC hipot tester, capacity is 3 kVA, high voltage 50 kV, 50 Hz or 60 Hz, dry type transformer tester, with LCD display control box, withstand voltage tester can be Custom to pressure test of polyethylene insulated power cable.