High Voltage, Inc. VLF E-Series for Power Cable Testing
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Oct. 20, 2025
Advanced VLF Cable Testing Systems
HVI has led the industry in manufacturing the most portable and easiest to use VLF test instruments since 1998. The E Series represents the apex of these efforts with the most advanced features and highest reliability of any cable testing system on the market today. This series offers a digital alternative to the VLF Series for performing AC withstand testing and off-line, elevated voltage insulation diagnostic testing. Rugged and reliable, the E Series makes VLF testing faster and easier than ever before. The two models in this best-selling series operate at 0 – 34 kV AC and 0 – 65 kV AC peak voltage with sinusoidal output.