Min. Order Reference FOB Price
1 Set US$1,000.00-30,000.00 / Set
Product Description
General information: VLF Test Sets from 30kV - 90kV with Sine Wave Output VLF means 'Very Low Frequency' is used in AC hipot test for power cables, transformers, switchgear and other electrical apparatus. A VLF hipot is just an AC output tester but with an output frequency of 0.1 Hz or lower ...