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ZnO Porcelain Housed ZLA3
ZnO Polymer Housed ZPL3

CG started manufacturing metal oxide, station type, line discharge Class-3 Surge arresters in 1994. These surge arresters are mainly used for protection of transformers, capacitor banks and high energy applications. CG ZLA3/ZPL3 surge arresters are also used in some special applications like shunt reactor protection, rolling stock applications etc.

Line Discharge ClassVoltagesStandardContactDownload
Class 32.7 kV to 420 kVANSI, IEC, IS,OTHER
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