This Metal Oxide Varistor (MOV) test system is the perfect device to perform analysis and diagnostics on metal oxide surge arrestors. It is supplied with a special clip-on current transformer designed for the measurement of current leakage.
Main Features:
On-line diagnostic of metal oxide surge arresters
Meets the requirements of IEC 60099-5 A1 “Diagnostic indicators of metal-oxide surge arresters in service”
Third harmonic analysis of leakage current with compensation
Extensive field experience
Easy, fast and reliable diagnostic method
Safe lightweight equipment
Supplied with C 47-IS clip-on transformer specifically designed to measure leakage current losses in the presence of strong electric and magnetic fields.