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Normas IEC internacionales electrotécnicas - AENOR
IEC 60471:1974

IEC 60471:1974

Dimensions of clevis and tongue couplings of string insulator units

Dimensions des assemblages à chape et tenon des éléments de chaînes d'isolateurs

1974-01-01 /Anulada
Resumen (inglés):
Applies to string insulator units of the can and pin type and also of the long rod type as well as to the fittings used with such insulators. Defines dimensions of a series of clevis and tongue couplings to permit the assembly of insulators or fittings supplied by different manufacturers. Note: - For co-ordination between standardized dimensions and strength classes of cap and pin type insulators and long rod type insulators see IEC 305 and 433.
Resumen (francés):
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