High Voltage, Inc. design and produce the most technically advanced and easy to use products for high voltage proof and preventive maintenance testing of electrical apparatus and power cable. AC hipots, AC Dielectric Test Sets, DC Hipots, Oil Dielectric Testers, Aerial Lift & Bucket Truck Testers, Cable Fault Locators, Surge Generators, TDR, VLF Hipots, Tan Delta, HV Divider. Our new generation of test equipment offers superior specifications and many benefits over the competition. Our products are generally less expensive, smaller, lighter and incorporate significant design, specification, and operational advantages over all others. We are the market leader in Very Low Frequency (VLF) AC Hipot technology, used for field testing power cable and rotating machinery with AC voltage. Utilities worldwide are turning to VLF AC cable testing since the introduction of our patented VLF products. High Voltage, Inc. is pleased to announce it's quality management system has been approved to the following standard: ISO 9001 : 2008