Registration number (WIID)Project No.TitleStatus
49110EN 61643-341:2001Components for low-voltage surge protective devices - Part 341: Specification for thyristor surge suppressors (TSS)Atcelts
49110LVS EN 61643-341:2002Components for low-voltage surge protective devices - Part 341: Specifications for thyristor surge surpressors (TSS)Atcelts
53188EN 61643-311:2001Components for low-voltage surge protective devices - Part 311: Specification for gas discharge tubes (GDT)Atcelts
53188LVS EN 61643-311:2002Components for low-voltage surge protective devices - Part 311: Specifications for gas discharge tubesAtcelts
60190EN 61643-351:2017Components for low-voltage surge protective devices - Part 351: Performance requirements and test methods for telecommunications and signalling network surge isolation transformers (SIT)Izstrādē
60190LVS EN 61643-351:2017Components for low-voltage surge protective devices - Part 351: Performance requirements and test methods for telecommunications and signalling network surge isolation transformers (SIT)Standarts spēkā
62342EN IEC 61643-352:2018Components for low-voltage surge protection - Part 352: Selection and application principles for telecommunications and signalling network surge isolation transformers (SITs)Izstrādē
62342LVS EN IEC 61643-352:2018Components for low-voltage surge protection - Part 352: Selection and application principles for telecommunications and signalling network surge isolation transformers (SITs)Standarts spēkā
63293EN IEC 61643-331:2018Components for low-voltage surge protective devices - Part 331: Performance requirements and test methods for metal oxide varistors (MOV)Atcelts
63293LVS EN IEC 61643-331:2018Components for low-voltage surge protective devices - Part 331: Performance requirements and test methods for metal oxide varistors (MOV)Atcelts
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