- 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.