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 ...
COPAKE, NY – High Voltage, Inc. Field HV Withstand/ Proof Tests with on–site Partial Discharge and Tan Delta Diagnostics is now possible for HV Power Cable classes such as 69 / 110 /132/ 220 kV. By ...
The IEEE recently approved IEEE 400.2, “Guide for Field Testing of Shielded power Cable Systems Using Very Low Frequency (VLF), a new standard that addresses concerns when field-testing shielded, ...
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