NG7-12(Z) Gas Insulated Metal Enclosed Switchgear NG7-12(Z) Gas Insulated Metal Enclosed Switchgear Rated Voltage:12~40.5KvRated current:200~2500AFrequency:50HzStandard:IEC62271-20 Overview Catalog Manual Overview Key parametersRated Voltage:12~40.5KvRated current:200~2500AFrequency:50HzStandard:IEC62271-200Product features:Lifetime maintenance-free design;Gas insulated, compact structure;Can withstand adverse environmental effects;Convenient expansion;Safe and reliable performance;Economical and environmentally friendly Catalog Update soon! Manual Update soon!