Development of Filament Cage Design Arresters (Video)
For the new surge arrester generation, the varistors including the end fittings should be directly surrounded by a glass-fibre reinforced plastic cage. This ensures mechanical integrity and at the same time protects the inner core from all media. Read More >
Expanded Test Criteria to Ensure Quality of Glass Insulators
Past service experience and laboratory testing revealed risk of great variance in the quality of glass insulators from different manufacturers, depending on raw materials, process and know-how. Read More >
