CLC/TC 37A
| Reģistrācijas numurs (WIID) | Projekta Nr. | Nosaukums | Statuss |
|---|---|---|---|
| 83142 | EN IEC 61643-41:2025/prAB | Low-voltage surge protective devices - Part 41: Surge protective devices connected to DC low-voltage power systems – Requirements and test methods | Izstrādē |
| 83140 | EN IEC 61643-11:2025/prAB | Low-voltage surge protective devices – Part 11: Surge protective devices connected to AC low-voltage power systems – Requirements and test methods | Izstrādē |
| 56544 | FprEN 61643-22 | Low-voltage surge protective devices - Part 22: Surge protective devices connected to telecommunications and signalling networks - Selection and application principles | Izstrādē |
| 55338 | prEN 50539-21 | Low-voltage surge protective devices - Surge protective devices for specific application including d.c. - Part 21: Requirements and tests - Wind turbine applications | Izstrādē |
| 58133 | CLC/prTS 61643-12 | Parafoudres basse tension - Partie 12: Parafoudres connectés aux réseaux de distribution basse tension - Principes de choix et d'application | Izstrādē |
| 83141 | EN IEC 61643-21:2026/prAA | Low voltage surge protective devices - Part 21: Surge protective devices connected to telecommunications and signalling networks - Requirements and test methods | Izstrādē |
| 52328 | prEN 50XXX | Low-voltage surge protective devices | Izstrādē |
| 84870 | EN IEC 61643-01:2025/prA1 | Low-voltage surge protective devices - Part 01: General requirements and test methods | Izstrādē |
| 83674 | prEN IEC 61643-31:2025/prAA | Low-voltage surge protective devices - Part 31: Requirements and test methods for SPDs for photovoltaic installations | Izstrādē |
| 55374 | EN 61643-11:2002/A1 | Pārsprieguma novadītājierīces zemspriegumam. 11.daļa: Zemsprieguma sistēmās slēgtas pārsprieguma novadītājierīces. Prasības un testi | Izstrādē |
Attēlo no 61. līdz 70. no pavisam 80 ieraksta(-iem).