New Insulator With Epoxy Resin For Switchgear LYC139 40.5kv [tab] [tab_item title=”Specification”] New Insulator With Epoxy Resin For Switchgear LYC139 40.5kv Item No: LYC139 Normal Operation Environment Condition: 1 Altitude can’t exceed 1000m,and the altitude of plateau type can’t exceed 3000m; 2 Surrounding temperature ranges from -10℃ to +40℃,and the daily average temperature; 3 Daily… Continue reading New Insulator With Epoxy Resin For Switchgear LYC139 40.5kv