vlf hipot tester

Most VLF hipot test sets look alike on a brochure: a box, a voltage, a weight. The differences that decide whether a set does the job appear only when you line two of them up on the same basis. This is a 12-point checklist for specifying and verifying a VLF hipot test set before you […]

A VLF hipot test set is not a commodity with a list price. Two units that both say “60 kV” on the panel can differ several-fold in cost, and the difference is almost never in the label — it is in what the set can actually do to a real cable. This article explains the […]