Test set is designed to measure, at commercial power frequencies, the dielectric strength of electrical insulating materials. Mobile AC/DC Test Set with features /outputs described below. High Voltage Hipot/Dielectric tester for AC and DC voltage. AC Hipot: 0- 50kV AC @ 40mA.DC Hipot: 0-70kV DC @ 10mA. Duty Cycle: 5 minutes on/15 minutes off, at full current. Three-piece design (hand cart, control system, HV Tank). 18 Month US Warranty (12 months for export sale). Extensions up to 36 months available.