The High Voltage, Inc. VLF series of AC Hipots enables utilities to economically AC field-test cables and electrical apparatus instead of DC testing. A VLF unit is an AC hipot with a 0.1 Hz or lower ...
As DC high-potential testing starts to show its age, test methods recommended by IEEE are ready to fill the void For many years, high-voltage DC testing has been the traditionally accepted method to ...
High Voltage Inc.'s VLF-200CMF provides a 200 kVAC peak output voltage, suitable for performing VLF hipot tests on 138-kV cable and as a voltage source for tan delta and partial discharge testing on ...
Cable/harness testers traditionally have checked for shorts and opens in completed wiring assemblies. Hipot capabilities were added to support insulation resistance and dielectric withstand testing up ...