International Standards and Conformity Assessment for all electrical, electronic and related technologies

SC 37B

Components for low-voltage surge protection

 
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SC 37B Working Documents since 2015-07-26

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37B/153/RVC

Result of voting on 37B/150/CDV: IEC 61643-352/Ed 1 Components for low-voltage surge protection - Part 352: : Selection and application principles for telecommunications and signalling network surge isolation transformers (SIT)
2016-07-15yes
TC 64
TC 81
37B/151/CC

Compilaiton of comments on 37B/140/CD: IEC 61643-331 Ed.2: Components for low-voltage surge protective devices - Part 331: Performance requirements and test methods for metal oxide varistors (MOV)
2016-04-29yes
37B/152/CC

Compilation of comments on 37B/148/CD: IEC 61643-341/Ed.2: Components for low-voltage surge protection - Part 341: Performance requirements and test circuits for thyristor surge suppressors (TSS)
2016-04-29yes
37B/150/CDV

IEC 61643-352/Ed1: Components for low-voltage surge protection - Part 352: Selection and application principles for telecommunications and signalling network surge isolation transformers (SIT)
2016-04-082016-07-01yesVoting Result
TC 64
TC 81
37B/139A/RVC

Revised result of voting on 37B/135/CDV: Components for low-voltage surge protection - Part 351: Performance requirements and test methods for telecommunications and signalling network lightning isolation transformers (LIT)
2016-01-15yes
37B/149/CC

Compilation of comments on 37B/136/CD: IEC 61643-352/Ed1: Components for Low-voltage surge protection - Part 352: Lightning isolation transformers connected to telecommunications and signalling networks-Selection and application principles
2016-01-15yes
TC 64
TC 81
37B/147/RR

Review report on IEC 61643-341/Ed1: Components for low-voltage surge protective devices - Part 341: Specification for thyristor surge suppressors (TSS) (REVISED)
2015-12-18yes
TC 64
TC 81
37B/148/CD

IEC 61643-341/Ed2: Components for low-voltage surge protection -Part 341: Performance requirements and test circuits for thyristor surge suppressors (TSS)
2015-12-182016-03-18yesReport of Comments
TC 64
TC 81
37B/141A/DA

Revised draft agenda for the meeting to be held in Paris, France, on 2015-12-09 (starting time: 1300) to (approximate finishing time: 1700)
2015-11-06
37B/142/PW

Programme of work of the Committee, as recorded by the IEC Central Office in its database
2015-11-06
37B/143/INF

Review of Active Participation of P-members in the Work of SC 37B
2015-11-06
37B/144/INF

Maintenance programme - Paris plenary meeting - Agenda item 9: Review of stability dates
2015-11-06
37B/145/INF

Draft Subcommittee portion of TC37 Strategic Business Plan
2015-11-06
37B/146/INF

Plenary agenda meeting item 7.3
2015-11-06
37B/141/DA

Draft agenda for the meeting to be held in Paris, France, on 2015-12-09 (starting time: 1300) to (approximate finishing time: 1700)
2015-09-11
37B/132A/CC

Revised compilation of comments on 37B/130/CD: IEC 61643-331/Ed2: Components for low-voltage surge protective devices - Part 331: Performance requirements and test methods for metal oxide varistors (MOV)
2015-08-28yes
TC 64
TC 81
37B/140/CD

IEC 61643-331/Ed2: Components for low-voltage surge protective devices - Part 331: Performance requirements and test methods for metal oxide varistors (MOV)
2015-08-282015-12-04yesReport of Comments
TC 64
TC 81
37B/138/AC

Next meeting of SC 37B and its WGs to be held at the AFNOR facilities in La Plaine Saint-Denis, France from 2015-12-07 to 2015-12-10 (REGISTRATION AND ACCOMMODATION)
2015-07-31
37B/139/RVC

Result of voting on 37B/125/CDV: IEC 61643-351/Ed1 : Components for low-voltage surge protection - Part 351: Performance requirements and test methods for telecommunications and signalling network lightning isolation transformers (LIT)
2015-07-31yes