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ZNO Porcelain / Polymer Housed ZLA4 / ZPL4

CG started manufacturing metal oxide, station type, line discharge Class-4 Surge arresters in 1994. These surge arresters are mainly used for protection of transformers, capacitor banks for 400kV System and high energy applications like shunt reactor protection, rolling stock applications etc.

Line Discharge ClassVoltagesStandardContact
Class 452 kV to 420 kVANSI, IEC, IS,OTHER
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