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IEC 60364-4-473:1977 ED1

Electrical installations of buildings. Part 4: Protection for safety. Chapter 47: Application of protective measures for safety. Section 473: Measures of protection against overcurrent

Publication date:   Jan 1, 1977

General information

99.60 Withdrawal effective   Aug 20, 2001

IEC

TC 64

International Standard

91.140.50   Electricity supply systems | 29.120.50   Fuses and other overcurrent protection devices

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Scope

Specifies where overload and short-circuit protective devices have to be placed in the run of the conductor. States particular requirements for protection of phase and neutral conductors according to TN, TT and IT systems.

Note: -Requirements do not take account of external influences. For application of protective measures in relation to conditions of external influences, see IEC 60364-4-482.

Life cycle

NOW

WITHDRAWN
IEC 60364-4-473:1977 ED1
99.60 Withdrawal effective
Aug 20, 2001

CORRIGENDA / AMENDMENTS

WITHDRAWN
IEC 60364-4-473:1977/AMD1:1998 ED1

REVISED BY

WITHDRAWN
IEC 60364-4-43:2001 ED2