The ZNO porcelain CLAS ZLA3 is the result of GC's experience in the industry, being manufactured from metal oxide with technical know-how from M/s Hitachi Limited in Japan. The surge arresters in this series are designed for the protection of transformers, as well as capacitor banks and applications that come with high energy requirements.
The surge arresters in the CH ZLA3 series are used in special applications such as shunt reactor protection and rolling stock projects.