EN
SR CEI 60364-4-473:1997
Electrical installations of buildings. Part 4: Protection for safety. Chapter 47: Aplication of protective measures for safety. Section 473: Measures of protection against overcurrent
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.
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Status :
Withdrawn
Approval date : 10/2/1996
Publish date : 1/1/1997
Withdrawal date : 11/2/2004
Number of pages : 8
ICS : 13.260 Protection against electric shock. Live working,91.140.50 Electricity supply systems
Technical Committee : 136 - Electrical installation in buildings
- Replaced by SR HD 384.4.473 S1:2004