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 ...

BAODING, HEBEI, CHINA, January 15, 2026 /EINPresswire.com/ — As global power infrastructure continues to expand and age simultaneously, utilities and service ...

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 ...

Capable of hipot testing up to 1000 VDC, the 1100H+ from Cirris Systems (Salt Lake City, UT) tests cables, harnesses, and other wiring assemblies with up to 1024 points, while also checking for opens, ...

VLF Hipot Testers, which apply ultra-low frequency voltage to evaluate cable insulation integrity, have become a preferred method for commissioning and maintenance of power cables due to their reduced ...