Main features
- On-line diagnostic of metal oxide surge arresters
- According to 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 high electric and magnetic fields