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 2018-10-15

Reference, Title
Downloads

Circulation

Date

Closing

Date

CENELEC

Voting /

Comment

Of interest to

Committees

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

2019-10-11 2020-01-03 Y
SC 37A
TC 40
TC 108
37B/186A/DA

Revised draft agenda for the plenary meeting to be held in Shanghai, China, from 2019-10-18 (starting time: 09:00) to (approximate finishing time: 17:00)

2019-09-27 N/A
37B/193/RVC

Result of Voting on 37B/179/CDV - IEC 61643-331 ED3: Components for low-voltage surge protective devices - Part 331: Performance requirements and test methods for metal oxide varistors (MOV)

2019-09-20 Y
SC 37A
TC 40
TC 108
37B/194/RVC

Result of Voting on 37B/171/CDV - IEC 61643-341 ED2: Components for low-voltage surge protection -Part 341: Performance requirements and test circuits for thyristor surge suppressors (TSS)

2019-09-20 Y
SC 37A
TC 40
TC 64
TC 81
TC 108
37B/195/INF

LIAISON REPORT ON THE ACTIVITIES OF IEC/SC37A AND PROPOSAL ON THERMAL STABILITY TESTING FROM IEC/SC 37A FOR 2019-10-18 MEETING IN SHANGHAI, CHINA

2019-09-20 N/A
37B/196/INF

IEC SC 37B Chair Report

2019-09-20 N/A
37B/197/INF

IEC SC 37B Editing Committee

2019-09-20 N/A
37B/198/INF

Report from IEC/SC37B/MT1 Revision of Standard test specification for gas discharge tubes and metal-oxide varistor components that are used in surge protective devices, for the IEC SC37B meeting to be held in Shanghai, China on 18TH October 2019

2019-09-20 N/A
37B/199/INF

Report from IEC/SC37B/MT2 Revision of Standard test specification for silicon avalanche diode and thyristor surge suppressor components that are used in surge protective devices, for the IEC SC37B meeting to be held in Shanghai, China on 18TH October 2019

2019-09-20 N/A
37B/200/INF

Creation of New Maintenance Team (MT3)

2019-09-20 N/A
37B/201/INF

IEC SC 37B Secretary Report

2019-09-20 N/A
37B/202/INF

Stability Date of IEC SC 37B Standards

2019-09-20 N/A
37B/203/INF

Appointment of New Convenors

2019-09-20 N/A
37B/204/INF

Report from IEC/SC37B/WG1 Performance requirements, test methods and application principles for gas discharge tubes and metal-oxide varistor components, for the IEC SC37B meeting to be held in Shanghai, China on 18TH October 2019

2019-09-20 N/A
37B/205/INF

Report from IEC/SC37B/WG2 Performance requirements, test methods and application principles for Silicon PN junction components such as Silicon avalanche diodes and thyristor surge suppressors, for the IEC SC37B meeting to be held in Shanghai, China on 18TH October 2019

2019-09-20 N/A
37B/206/INF

Report from IEC/SC37B/WG3 Performance requirements, test methods and application principles for Surge Isolation Transformer components, for the IEC SC37B meeting to be held in Shanghai, China on 18TH October 2019

2019-09-20 N/A
37B/207/INF

SC 37B Strategic Business Plan (SBP) to be reviewed at the meeting in Shanghai, China on 2019-10-18

2019-09-20 N/A
37B/192/INF

Review of Active Participation of P-members in the Work of SC 37B

2019-09-13 N/A
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

2019-08-23 2019-11-15 Y
SC 37A
TC 40
TC 108
37B/186/DA

Replaced by 37B/186A/DA

2019-08-02 N/A
37B/187/RM

Report of meeting for plenary held in Paris, France, on 2015-12-09

2019-08-02 N/A
37B/188/CC

Compilation of Comments on 37B/182/CD - IEC 61643-322 ED1: Components for low-voltage surge protective devices – Part 322: Selection and application principles for silicon PN-junction voltage limiters

2019-08-02 Y
SC 37A
TC 40
TC 108
37B/189/CC

Compilation of Comments on 37B/180/CD - IEC 61643-321 ED2: Components for low-voltage surge protective devices - Part 321: Performance requirements and test circuits for silicon PN-junction voltage limiters

2019-08-02 Y
SC 37A
TC 40
TC 108
37B/185/RVN

Result of Voting on 37B/183/NP - PNW 37B-183 ED1: Components for low-voltage surge protection – Part 332: Selection and application principles for metal oxide varistors (MOV)

2019-07-19 U
SC 37A
TC 40
TC 108
37B/183/NP

PNW 37B-183 ED1: Components for low-voltage surge protection – Part 332: Selection and application principles for metal oxide varistors (MOV)

2019-03-15 2019-06-07 U Voting Result
SC 37A
TC 40
TC 108
37B/184/INF

Compilation of comments on 37B/178/DC - Draft of Preliminary Work Item PWI 37B-07 Ed.1 “Components for Low- Voltage Surge Protection – Part 332: Selection and application principles for metal oxide varistors (MOV)”

2019-03-15 N/A
37B/182/CD

IEC 61643-322 ED1: Components for low-voltage surge protective devices – Part 322: Selection and application principles for silicon PN-junction voltage limiters

2019-02-08 2019-05-03 Y Report of Comments
SC 37A
TC 40
TC 108
37B/181/RVN

Result of Voting on 37B/172/NP - PNW 37B-172 ED1: IEC 61643-322/Ed1 - Selection and application principles for silicon PN-junction voltage limiters

2019-01-11 Y
SC 37A
TC 40
TC 108
37B/179/CDV

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

2018-12-14 2019-03-08 Y Voting Result
SC 37A
TC 40
TC 108
37B/180/CD

IEC 61643-321 ED2: Components for low-voltage surge protective devices - Part 321: Performance requirements and test circuits for silicon PN-junction voltage limiters

2018-10-26 2019-01-18 Y Report of Comments
SC 37A
TC 40
TC 108