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SN EN 61643-351
Components for low-voltage surge protective devices - Part 351: Performance requirements and test methods for telecommunications and signalling network surge isolation transformers (SIT)
Edition
2017-02
NF C61-499 ; NF EN IEC 63052:2021-08-20
Power frequency overvoltage protective devices (POPs) for household and similar applications
Edition
2021-08-20
NF C61-743-4 ; NF EN IEC 61643-341:2020-07-03
Components for low-voltage surge protection - Part 341: performance requirements and test circuits for thyristor surge suppressors (TSS)
Edition
2020-07-03
NF C61-743-11/A11 ; NF EN 61643-11/A11:2018-03-23
Low-voltage surge protective devices - Part 11: surge protective devices connected to low-voltage power systems - Requirements and test methods
Edition
2018-03-23
NF C61-743-31 ; NF EN 61643-31:2019-05-03
Low-voltage surge protective devices - Part 31: requirements and test methods for SPDs for photovoltaic installations
Edition
2019-05-03
NF C61-743-311 ; NF EN 61643-311:2014-03-26
Components for low-voltage surge protective devices - Part 311: performance requirements ans test circuits for gas discharge tubes (GDT)
Edition
2014-03-26
NF C61-743-321 ; NF EN 61643-321:2002-06-01
Components for low-voltage surge protective devices - Part 321: specifications for avalanche breackdown diode (ABD)
Edition
2002-06-01
NF C61-743-322 ; NF EN IEC 61643-332:2024-05-24
Components for low-voltage surge protection - Part 332: selection and application principles for metal oxide varistors (MOV)
Edition
2024-05-24
NF C61-743-331 ; NF EN IEC 61643-331:2020-05-08
Components for low-voltage surge protection - Part 331: performance requirements and test methods for metal oxide varistors (MOV)
Edition
2020-05-08
NF C61-743-351 ; NF EN 61643-351:2017-04-08
Components for low-voltage surge protective devices - Part 351: performance requirements and test methods for telecommunications and signalling network surge isolation transformers (SIT)
Edition
2017-04-08