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 2015-10-01

Reference, Title
Downloads

Circulation

Date

Closing

Date

CENELEC

Voting /

Comment

Comit?s

Authoris?s

37B/155/FDIS

IEC 61643-351/Ed1: Components for low-voltage surge protective devices - Part 351: Performance requirements and test methods for telecommunications and signalling network surge isolation transformers (SIT)

2016-09-02 2016-10-14 yes
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)

2016-07-15 yes
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)

2016-04-29 yes
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)

2016-04-29 yes
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)

2016-04-08 2016-07-01 yes Voting 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)

2016-01-15 yes
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

2016-01-15 yes
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)

2015-12-18 yes
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)

2015-12-18 2016-03-18 yes Report 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