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IEC 60471:1977 ED2

Dimensions of clevis and tongue couplings of string insulator units

Publication date:   Jan 1, 1977

General information

99.60 Withdrawal effective   Jul 9, 2020

WPUB   

IEC

TC 36

International Standard

29.080.10   Insulators | 29.240.20   Power transmission and distribution lines

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  Revised

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Scope

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 60305 and 60433.

Life cycle

PREVIOUSLY

WITHDRAWN
IEC 60471:1974 ED1

NOW

WITHDRAWN
IEC 60471:1977 ED2
99.60 Withdrawal effective
Jul 9, 2020

CORRIGENDA / AMENDMENTS

WITHDRAWN
IEC 60471:1977/AMD1:1980 ED2

REVISED BY

PUBLISHED
IEC 60471:2020 ED3