CLC/TC 37A
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 48286 | LVS EN 61643-11:2002 /A11:2007 | Low-voltage surge protective devices - Part 11: Surge protective devices connected to low-voltage power systems - Requirements and tests | Atcelts |
| 55273 | LVS CLC/TS 61643-22:2006 | Low voltage surge protective devices - Part 22: Surge protective devices connected to telecommunications and signalling networks - Selection and application principles | Atcelts |
| 57218 | LVS EN 61643-11:2002 | Low-voltage surge protective devices - Part 11: Surge protective devices connected to low-voltage power systems - Requirements and tests | Atcelts |
| 55374 | EN 61643-11:2002/A1 | Low-voltage surge protective devices - Part 11: Surge protective devices connected to low-voltage power systems - Requirements and tests | Izstrādē |
| 52328 | prEN 50XXX | Low-voltage surge protective devices | Izstrādē |
| 58133 | CLC/prTS 61643-12 | Low-voltage surge protective devices - Part 12: Surge protective devices connected to low-voltage power distribution systems - Selection and application principles | Izstrādē |
| 42584 | prEN 61643-2 | Surge protective devices connected to low-voltage power distribution systems - Part 2: Selection and application principles | Izstrādē |
| 78484 | EN IEC 61643-11:2025/A11:2025 | Low-voltage surge protective devices - Part 11: Surge protective devices connected to AC low-voltage power systems - Requirements and test methods | Izstrādē |
| 45201 | prEN 50XXX | Low voltage surge protective devices: surge protective devices for specific application including d.c. - Part X: Requirements and tests | Izstrādē |
| 55435 | CLC/TS 61643-12:2009 | Low-voltage surge protective devices - Part 12: Surge protective devices connected to low-voltage power distribution systems - Selection and application principles | Izstrādē |
Displaying 41-50 of 71 results.