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

SC 37A

Low-voltage surge protective devices

 
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Other Documents SC 37A since 2019-04-09

Reference, Title
Downloads

Circulation

Date

Closing

Date

CENELEC

Voting /

Comment

ACTAD/157/INF

Revision of the IEC Guide 111 Ed. 2 (2004), Electrical high-voltage equipment in high-voltage substations - Common recommendations for product standards – Call for comments. ACTAD meeting 2020-06-25, New York, agenda item 7.2

2020-03-27 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
109/183/FDIS

IEC 60664-1 ED3: Insulation coordination for equipment within low-voltage supply systems - Part 1: Principles, requirements and tests

2020-02-28 2020-04-10 Y
111/573/FDIS

IEC 62321-3-2 ED2: Determination of certain substances in electrotechnical products - Part 3-2: Screening - Fluorine, bromine and chlorine in polymer and electronics by combustion-ion chromatography (C-IC)

2020-02-28 2020-04-10 Y
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
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
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
109/182/RVC

Result of Voting on 109/179/CDV - IEC 60664-1 ED3: Insulation coordination for equipment within low-voltage supply systems - Part 1: Principles, requirements and tests

2019-12-27 Y
37/478/RQ

Result of Questionnaire on 37/476/Q: Extension of the term of office for the Chair of SC: 37A: Low-voltage surge protective devices

2019-12-20 N/A
25/692/CD

ISO 80000-1 ED2: Quantities and units - Part 1: General

2019-11-29 2020-01-24 N Report of Comments
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
81/609A/RVD

Result of Voting on 81/591/FDIS - IEC 62305-4 ED3: Protection against lightning - Part 4: Electrical and electronic systems within structures

2019-10-25 Y
81/611A/RVD

Result of Voting on 81/603/FDIS - IEC 62305-3 ED3: Protection against lightning - Part 3: Physical damage to structures and life hazard

2019-10-25 Y
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 Voting Result
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
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
81/634/RVD

Result of Voting on 81/627A/FDIS - IEC 62858 ED2: Lightning density based on lightning location systems (LLS) - General principles

2019-09-20 Y
111/552/RVC

Result of Voting on 111/514/CDV - IEC 62321-3-2 ED2: Determination of certain substances in electrotechnical products - Part 3-2: Screening of fluorine, bromine and chlorine in polymer and electronics by Combustion-Ion Chromatography (C-IC)

2019-09-20 Y
111/553/RVD

Result of Voting on 111/536/FDIS - IEC 62430 ED2: Environmentally conscious design (ECD) - Principles, requirements and guidance

2019-09-20 Y
81/608A/RVD

Result of Voting on 81/590/FDIS - IEC 62305-1 ED3: Protection against lightning - Part 1: General principles

2019-09-06 Y
81/612A/RVD

Result of Voting on 81/607/FDIS - IEC 62305-2 ED3: Protection against lightning - Part 2: Risk management

2019-08-30 Y
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 Report of Comments
81/627A/FDIS

IEC 62858 ED2: Lightning density based on lightning location systems (LLS) - General principles

2019-08-16 2019-09-06 Y Voting Result
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
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
3/1414/RVD

Result of Voting on 3/1404/FDIS - IEC 61293 ED2: Marking of electrical equipment with ratings related to electrical supply - Safety requirements

2019-07-19 Y
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
111/536/FDIS

IEC 62430 ED2: Environmentally conscious design (ECD) - Principles, requirements and guidance

2019-07-05 2019-08-16 Y Voting Result
37/455/RR

Review report on IEC PAS 60099-7/Ed 1: Surge arresters - Part 7: Glossary of terms and definitions from IEC publications 60099-1, 60099-4, 60099-6, 61643-1, 61643-12, 61643-21, 61643-311, 61643-321, 61643-331 and 61643-341 (WITHDRAWAL)

2019-06-14 U
3/1404/FDIS

IEC 61293 ED2: Marking of electrical equipment with ratings related to electrical supply - Safety requirements

2019-05-31 2019-07-12 Y Voting Result