Isolators are designed for incorporation into complete switchgear (switchgear) for 6 and 10 kV. Insulators are component parts.
Insulators are manufactured in climatic version "U2" according to GOST 15150.
Working conditions:
-height above sea level not more than 1000 m;
-lower value of ambient air temperature at operation minus 45°?;
-upper value of ambient air temperature at operation taking into account overheating inside the switchgear plus 55°?;
-environment non-explosive, containing no dust, chemically active gases and vapours in concentrations destroying metal coatings and insulation;
-working position - any.
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