Registration number (WIID)Project No.TitleStatus
83142EN IEC 61643-41:2025/prABLow-voltage surge protective devices - Part 41: Surge protective devices connected to DC low-voltage power systems – Requirements and test methodsIzstrādē
83141EN IEC 61643-21:2026/prAALow voltage surge protective devices - Part 21: Surge protective devices connected to telecommunications and signalling networks - Requirements and test methodsIzstrādē
83140EN IEC 61643-11:2025/prABLow-voltage surge protective devices – Part 11: Surge protective devices connected to AC low-voltage power systems – Requirements and test methodsIzstrādē
82820prEN IEC 61643-31:2025Low-voltage surge protective devices - Part 31: Requirements and test methods for SPDs for photovoltaic installationsAptauja
82736CLC/prTS 51643-12Low-voltage surge protective devices - Part 12: Surge protective devices connected to low-voltage power distribution systems - Selection and application principlesIzstrādē
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
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
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
78484LVS EN 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 methods 
78483EN IEC 61643-01:2025/A11:2025Low-voltage surge protective devices - Part 01: General Requirements and test methodsStandarts spēkā
Displaying 1-10 of 77 results.