CLC/TC 64

Registration number (WIID)Project No.TitleStatus
54986HD 60364-4-443:2016Low-voltage electrical installations - Part 4-44: Protection for safety - Protection against voltage disturbances and electromagnetic disturbances - Clause 443: Protection against transient overvoltages of atmospheric origin or due to switchingIzstrādē
45668HD 60364-4-443:2006Electrical installations of buildings - Part 4-44: Protection for safety - Protection against voltage disturbances and electromagnetic disturbances - Clause 443: Protection against overvoltages of atmospheric origin or due to switchingAtcelts
44387HD 60364-4-442:2012Low-voltage electrical installations - Part 4-442: Protection for safety - Protection of low-voltage installations against temporary overvoltages due to earth faults in the high-voltage system and due to faults in the low voltage systemIzstrādē
79835HD 60364-4-43:2023/prAA:2025Low-voltage electrical installations - Part 4-43: Protection for safety - Protection against overcurrentAptauja slēgta
63262HD 60364-4-43:2023Low-voltage electrical installations - Part 4-43: Protection for safety - Protection against overcurrentStandarts spēkā
53469HD 60364-4-43:2010/AALow-voltage electrical installations - Part 4-43: Protection for safety - Protection against overcurrentIzstrādē
56609HD 60364-4-43:2010Low-voltage electrical installations - Part 4-43: Protection for safety - Protection against overcurrentIzstrādē
81043HD 60364-4-42:2025/prAA:2025Low-voltage electrical installations - Part 4-42: Protection for safety - Protection against thermal effectsAptauja slēgta
69700HD 60364-4-42:2025Low-voltage electrical installations - Part 4-42: Protection for safety - Protection against thermal effectsIzstrādē
44677HD 60364-4-42:2011/A1:2015Low voltage electrical installations - Part 4-42: Protection for safety - Protection against thermal effectsIzstrādē
Displaying 441-450 of 568 results.