RO
SR CEI 60364-4-442+A1:1999
Electrical installations of buildings. Part 4: Protection for safety. Chapter 44: Protection against overvoltages. Section 442: Protection of low voltage installations against faults between high-voltage systems and earth
Gives rules to ensure the safety of persons and equipment in a LV system if a fault occurs between the HV system and earth in the HV part of transformer stations which supply low-voltage systems.
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Status :
Withdrawn
Approval date : 12/14/1998
Publish date : 12/15/1998
Withdrawal date : 3/26/2008
Number of pages : 22
ICS : 29.120.50 Fuses and other overcurrent protection device,91.140.50 Electricity supply systems
Technical Committee : 136 - Electrical installation in buildings
- Normative reference SR CEI 60364-4-41:1996
- Normative reference SR CEI 60364-1:1997
- Normative reference SR CEI 60479-1:1995
- Replaced by SR CEI 60364-4-44:2005