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 Work programme (6)

Project

Reference

Document

Reference

Init.

Date

Current

Stage

Next

Stage

Working

Group

Project

Leader

Fcst. Publ.

Date

PWI 37B-08 ED1

IEC 61643-342/Ed1

PWI
  • PWI
  • Preliminary Work Item

2011-05

prePNW
  • prePNW
  • Preparation of NP document

WG 2 Michael Maytum
PWI 37B-11

IEC 61643-371, Performance Requirements and Test Methods for Hybrid Integrated Circuits Containing a Gas Discharge Tube (GDT) and a Metal-Oxide Varistor (MOV)

PWI
  • PWI
  • Preliminary Work Item

2020-02

prePNW
  • prePNW
  • Preparation of NP document

2023-02

Naoyuki Tsukamoto
PWI 37B-12

IEC 61643-372, Selection and Application Principles for Hybrid Integrated Circuits Containing a Gas Discharge Tube (GDT) and a Metal-Oxide Varistor (MOV)

PWI
  • PWI
  • Preliminary Work Item

2020-02

prePNW
  • prePNW
  • Preparation of NP document

2023-02

Naoyuki Tsukamoto
IEC 61643-321 ED2

Components for low-voltage surge protection - Part 321: Performance requirements and test circuits for silicon PN-junction voltage limiters

37B/190/CD 2018-08 CDM
  • CDM
  • CD to be discussed at meeting

2020-02

2020-06

MT 2 Michael Maytum 2021-11
IEC 61643-322 ED1

Components for low-voltage surge protection – Part 322: Selection and application principles for silicon PN-junction voltage limiters

37B/191/CDV 2019-01 AFDIS
  • AFDIS
  • Approved for FDIS

2020-02

TFDIS
  • TFDIS
  • Translation of FDIS

2020-05

WG 2 Michael Maytum 2021-04
IEC 61643-332 ED1

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

37B/221/CD 2019-07 PCC
  • PCC
  • Preparation of CC

2020-08

2020-09

WG 1 Naoyuki Tsukamoto 2021-10