SC 37A Working Documents since 2023-03-27 2025-11-11 15:47:48 SC 37A Low-voltage surge protective devices Scope Structure Projects / Publications Documents Votes Meetings Collaboration Platform SC 37A Working Documents since 2023-03-27 Reference, Title Downloads Circulation Date Closing Date CENELEC Voting / Comment Of interest to Committees 37A/407/AC Appointment of a secretary in SC 37A 260 kB 2024-03-01 N/A 37A/406/CD IEC TS 61643-06 ED1: Low-voltage surge protective devices - Part 06: Requirements and test methods for SPD specific disconnectors 1677 kB 2024-01-26 2024-03-22 N Report of Comments SC 23E SC 32A SC 121A 37A/405/RVDTR Result of Voting on 37A/400/DTR - IEC TR 61643-03 ED1: Low-voltage surge protective devices - Part 03: SPD testing guide 445 kB 2023-11-24 N 37A/401/CDV IEC 61643-01 ED1: Low-voltage surge protective devices - Part 01: General Requirements and test methods 3290 kB 3052 kB 2023-11-03 2024-01-26 Y Voting Result SC 37B TC 64 TC 81 TC 82 TC 109 37A/402/CDV IEC 61643-41 ED1: Low-voltage surge protective devices - Part 41: Surge protective devices connected to DC low-voltage power systems - Requirements and test methods 1279 kB 1284 kB 2023-11-03 2024-01-26 Y Voting Result SC 37B TC 64 TC 81 TC 82 TC 109 37A/403/CDV IEC 61643-11/FRAG1 ED2: Fragment 1: Low-voltage surge protective devices - Part 11: Surge protective devices connected to AC low-voltage power systems - Requirements and test methods 1316 kB 1352 kB 2023-11-03 2024-01-26 Y Voting Result SC 37B TC 64 TC 81 TC 82 TC 109 37A/404/CDV IEC 61643-11/FRAG2 ED2: Fragment 2: Low-voltage surge protective devices - Part 11: Surge protective devices connected to AC low-voltage power systems - Requirements and test methods 326 kB 333 kB 2023-11-03 2024-01-26 Y Voting Result SC 37B TC 64 TC 81 TC 82 TC 109 37A/400/DTR IEC TR 61643-03 ED1: Low-voltage surge protective devices - Part 03: SPD testing guide 2023-08-18 2023-10-13 N Voting Result 37A/398/CC Compilation of Comments on 37A/369A/CD - IEC 61643-21 ED2: Low voltage surge protective devices - Part 21: Surge protective devices connected to telecommunications and signalling networks - Performance requirements and testing methods 1861 kB 1824 kB 2023-08-11 Y TC 37 37A/399/CD IEC 61643-21 ED2: Low voltage surge protective devices - Part 21: Surge protective devices connected to telecommunications and signalling networks - Requirements and testing methods 2923 kB 2023-08-11 2023-10-06 Y Report of Comments TC 37 LIST 이전글KEC(한국전기설비기준)에서 제시하는 (150.피뢰시스템)은 KS C IEC 623052025.11.11 다음글KC, UL, REACH, ROHS, 전자파 등 인증 마크 의미 알아보기 ---- 포램 도그웨그2025.11.11