The insulators are intended for conducting and isolation of current-carrying parts of closed switchgear of electric power stations and substations, complete switchgear, connection with open switchgear or power lines.
Unit designation: IO xxx/uu-zz, IO xxx/uuu-zzC, where
IO - type of insulator;
xxx - height of the insulator, mm;
yu - nominal voltage of the insulator, kV;
zz - number denoting the insulator modification in accordance with the catalogue of the company depending on the insulator mounting configuration.
C - is indicated in case the embedded elements of the insulator are made of steel. By default, the material of the insulator embedded elements is brass.
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