SC 37B

Components for low-voltage surge protection

 
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SC 37B Working Documents since 2019-11-28

Reference, Title
Downloads

Circulation

Date

Closing

Date

CENELEC

Voting /

Comment

Of interest to

Committees

37B/222/AC

Appointment of an assistant secretary in TC 37 and secretary in SC 37A and SC 37B

2020-06-12 N/A
37B/221/CD

IEC 61643-332 ED1: Components for low-voltage surge protection – Part 332: Selection and application principles for metal oxide varistors (MOV)

2020-05-15 2020-08-07 Y Report of Comments
SC 37A
TC 40
TC 108
37B/220/RVD

Result of Voting on 37B/218/FDIS - IEC 61643-341 ED2: Components for low-voltage surge protection -Part 341: Performance requirements and test circuits for thyristor surge suppressors (TSS)

2020-04-24 Y
SC 37A
TC 40
TC 64
TC 81
TC 108
37B/219/AC

Appointment of an assistant secretary in TC 37 and secretary in SC 37A and SC 37B

2020-04-17 N/A
37B/218/FDIS

IEC 61643-341 ED2: Components for low-voltage surge protection -Part 341: Performance requirements and test circuits for thyristor surge suppressors (TSS)

2020-02-28 2020-04-10 Y Voting Result
SC 37A
TC 40
TC 64
TC 81
TC 108
37B/215/RQ

Result of 37B/212/Q, Questionnaire to appoint the Project Leader for PT 61643-333

2020-02-07 N/A
37B/216/CC

Compilation of Comments on 37B/190/CD - IEC 61643-321 ED2: Components for low-voltage surge protection - Part 321: Performance requirements and test circuits for silicon PN-junction voltage limiters

2020-02-07 Y
SC 37A
TC 40
TC 108
37B/217/RVC

Result of Voting on 37B/191/CDV - IEC 61643-322 ED1: Components for low-voltage surge protection – Part 322: Selection and application principles for silicon PN-junction voltage limiters

2020-02-07 Y
SC 37A
TC 40
TC 108
37B/214/RVD

Result of Voting on 37B/211/FDIS - IEC 61643-331 ED3: Components for low-voltage surge protection - Part 331: Performance requirements and test methods for metal oxide varistors (MOV)

2020-01-31 Y
SC 37A
TC 40
TC 108
37B/211/FDIS

IEC 61643-331 ED3: Components for low-voltage surge protection - Part 331: Performance requirements and test methods for metal oxide varistors (MOV)

2019-11-29 2020-01-10 Y Voting Result
SC 37A
TC 40
TC 108
37B/212/Q

Appointment of a Project Leader for PT 61643-333

2019-11-29 2020-01-10 N/A Report of Comments
37B/213/AC

PT 61643-333: Life evaluation of MOVs and U-I/R-I MOV Characteristic - Call for experts

2019-11-29 N/A