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 2016-09-21

Reference, Title
Downloads

Circulation

Date

Closing

Date

CENELEC

Voting /

Comment

Comit?s

Authoris?s

37B/152A/CC

Compilation of Comments on 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)

2017-09-08 Y
TC 64
TC 81
37B/153A/RVC

Result of Voting on 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)

2017-07-14 Y
SC 37A
TC 64
TC 81
37B/158/NP

PNW 37B-158: Components for low-voltage surge protection- Part 361: Performance requirements and test methods for low-voltage power system surge isolation transformers (SIT)

2017-07-14 2017-10-06 U
37B/159/NP

PNW 37B-159: Components for low-voltage surge protection - Part 362: Selection and application principles for low-voltage power system surge isolation transformers (SIT)

2017-07-14 2017-10-06 U
TC 14
SC 37A
TC 96
37B/157A/RVC

Result of Voting on 37B/154/CDV - IEC 61643-331/Ed2: Components for low-voltage surge protection - Part 331: Performance requirements and test methods for metal oxide varistors (MOV)

2017-05-19 Y
SC 37A
TC 64
TC 81
37B/157/RVC

Result of Voting on 37B/154/CDV - IEC 61643-331/Ed2: Components for low-voltage surge protection - Part 331: Performance requirements and test methods for metal oxide varistors (MOV)

2017-01-20 Y
SC 37A
TC 64
TC 81
37B/156/RVD

Report of Voting on 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)

2016-10-21 Y
SC 37A
37B/154/CDV

IEC 61643-331/Ed2: Components for low-voltage surge protection - Part 331: Performance requirements and test methods for metal oxide varistors (MOV)

2016-09-30 2016-12-23 Y Voting Result
SC 37A
TC 64
TC 81