Prezentul standard se refer? la izolatoarele nearmate (carcas? electroizolant?) utilizate la realizarea trecerilor izolate de interior-exterior cu armare exterioar?, conform STAS 10370/1-90
STAS 10370/2-1990 history
1990STAS 10370/2-1990 Insulated indoor-outdoor bushings with outer metal fitting of 24 kV, stress class 7,5 kN INSULATORS WITHOUT FITTINGS Dimensions