CLC/SR 37B
| Registration number (WIID) | Project No. | Title | Status |
|---|---|---|---|
| 47282 | LVS EN 61643-311:2013 | Low-voltage surge protective devices - Part 11: Surge protective devices connected to low-voltage power systems - Requirements and test methods (IEC 61643-311:2013) | Standarts spēkā |
| 68390 | LVS EN IEC 61643-331:2020 | Components for low-voltage surge protection - Part 331: Performance requirements and test methods for metal oxide varistors (MOV) | Standarts spēkā |
| 46514 | EN 61643-321:2002 | Components for low-voltage surge protective devices - Part 321: Specifications for Avalanche Breakdown Diode (ABD) | Standarts spēkā |
| 62342 | LVS EN IEC 61643-352:2018 | Components for low-voltage surge protection - Part 352: Selection and application principles for telecommunications and signalling network surge isolation transformers (SITs) | Standarts spēkā |
| 72019 | LVS EN IEC 61643-332:2024 | Components for low-voltage surge protection - Part 332: Selection and application principles for metal oxide varistors (MOV) | Standarts spēkā |
| 60190 | LVS EN 61643-351:2017 | Components for low-voltage surge protective devices - Part 351: Performance requirements and test methods for telecommunications and signalling network surge isolation transformers (SIT) | Standarts spēkā |
| 72019 | EN IEC 61643-332:2024 | Components for low-voltage surge protection - Part 332: Selection and application principles for metal oxide varistors (MOV) | Standarts spēkā |
| 43208 | EN 61643-312:2013 | Components for low-voltage surge protective devices - Part 312: Selection and application principles for gas discharge tubes | Standarts spēkā |
| 68390 | EN IEC 61643-331:2020 | Components for low-voltage surge protection - Part 331: Performance requirements and test methods for metal oxide varistors (MOV) | Standarts spēkā |
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