IEC 60471:1974
Superseded
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
A superseded Standard is one, which is fully replaced by another Standard, which is a new edition of the same Standard.
Dimensions of clevis and tongue couplings of string insulator units
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09-03-2020
English - French
01-01-1974
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.
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