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SR CEI 60364-4-443:1999
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Withdrawn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 : 12/16/1998
Publish date : 12/17/1998
Withdrawal date : 10/22/2004
Number of pages : 10
ICS : 91.140.50 Electricity supply systems
Technical Committee : 136 - Electrical installation in buildings
- Normative reference SR CEI 60050(826)+A1:1995
- Normative reference SR CEI 60664-1:1997
- Normative reference SR CEI 60038+A1:1997
- Normative reference SR CEI 60364-4-442+A1:1999
- Replaced by SR HD 384.4.443 S1:2004