Registration number (WIID)Project No.TitleStatus
44037LVS EN 61643-21:2002 /A2:2013Low voltage surge protective devices - Part 21: Surge protective devices connected to telecommunications and signalling networks - Performance requirements and testing methods (IEC 61643-21:2000/A2:2012)Standarts spēkā
62425EN 61643-31:2019Low-voltage surge protective devices - Part 31: Requirements and test methods for SPDs for photovoltaic installationsStandarts spēkā
49316LVS CLC/TR 50656:2016SPD application in conjunction with Class II equipmentStandarts spēkā
78483EN IEC 61643-01:2025/A11:2025Low-voltage surge protective devices - Part 01: General Requirements and test methodsStandarts spēkā
70411LVS CLC/TS 51643-32:2020Low-voltage surge protective devices - Part 32: Surge protective devices connected to the DC side of photovoltaic installations - Selection and application principlesStandarts spēkā
78483LVS EN IEC 61643-01:2025/A11:2025Low-voltage surge protective devices - Part 01: General Requirements and test methods 
70095LVS EN IEC 61643-01:2025Low-voltage surge protective devices - Part 01: General Requirements and test methods 
Displaying 61-67 of 67 results.