Registration number (WIID)Project No.TitleStatus
42274EN 61643-21:2001/A1:2009Low voltage surge protective devices - Part 21: Surge protective devices connected to telecommunications and signalling networks - Performance requirements and testing methodsStandarts spēkā
44037EN 61643-21:2001/A2:2013Low voltage surge protective devices - Part 21: Surge protective devices connected to telecommunications and signalling networks - Performance requirements and testing methodsStandarts spēkā
70095LVS EN IEC 61643-01:2025Low-voltage surge protective devices - Part 01: General Requirements and test methodsStandarts spēkā
78483EN IEC 61643-01:2025/A11:2025Low-voltage surge protective devices - Part 01: General Requirements and test methodsStandarts spēkā
78485EN IEC 61643-41:2025/A11:2025Low-voltage surge protective devices - Part 41: Surge protective devices connected to DC low-voltage power systems - Requirements and test methodsStandarts spēkā
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
78483LVS EN IEC 61643-01:2025/A11:2025Low-voltage surge protective devices - Part 01: General Requirements and test methodsStandarts spēkā
78484EN IEC 61643-11:2025/A11:2025Low-voltage surge protective devices - Part 11: Surge protective devices connected to AC low-voltage power systems - Requirements and test methodsStandarts spēkā
74389LVS EN IEC 61643-41:2025Low-voltage surge protective devices - Part 41: Surge protective devices connected to DC low-voltage power systems - Requirements and test methodsStandarts spēkā
78485LVS EN IEC 61643-41:2025/A11:2025Low-voltage surge protective devices - Part 41: Surge protective devices connected to DC low-voltage power systems - Requirements and test methodsStandarts spēkā
Displaying 51-60 of 77 results.