RO
SR HD 384.4.443 S1:2004
Electrical installations of buildings -- Part 4: Protection for safety -- Chapter 44: Protection against overvoltages - Section 443: Protection against overvoltages of atmospheric origin or due to switching
Identifies and describes the locations in electrical installations where transient overvoltages may appear; describes the means by which such overvoltages may be limited to values not exceeding the withstand impulse voltages of the equipment supplied.
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Status :
Withdrawn
Approval date : 10/22/2004
Publish date : 10/23/2004
Withdrawal date : 7/1/2008
Number of pages : 12
ICS : 91.140.50 Electricity supply systems
Technical Committee : 136 - Electrical installation in buildings
- Replaces SR CEI 60364-4-443:1999
- Normative reference SR CEI 60364-4-442+A1:1999
- Normative reference SR HD 384.2 S2:2001
- Normative reference SR HD 625.1 S1:2001
- Normative reference SR HD 472 S1:2002
- Replaced by SR HD 60364-4-443:2007