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 (9)

Project

Reference

Document

Reference

Init.

Date

Current

Stage

Next

Stage

Working

Group

Project

Leader

Fcst. Publ.

Date

PWI 37B-06 ED1

IEC 61643-322/Ed1

PWI
  • PWI
  • Preliminary Work Item

2011-05

prePNW
  • prePNW
  • Preparation of NP document

WG 2 Drewes
PWI 37B-07 ED1

IEC 61643-332/Ed1

PWI
  • PWI
  • Preliminary Work Item

2011-05

prePNW
  • prePNW
  • Preparation of NP document

WG 1 Travis
PWI 37B-08 ED1

IEC 61643-342/Ed1

PWI
  • PWI
  • Preliminary Work Item

2011-05

prePNW
  • prePNW
  • Preparation of NP document

WG 2 Drewes
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)

37B/158/NP PNW
  • PNW
  • New Work Item Proposal

2017-07

PRVN
  • PRVN
  • Preparation of RVN document

2017-10

WG 3 Hidetaka Sato 2020-03
PNW 37B-159

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

37B/159/NP PNW
  • PNW
  • New Work Item Proposal

2017-07

PRVN
  • PRVN
  • Preparation of RVN document

2017-10

WG 3 Hidetaka Sato 2020-10
IEC 61643-321 ED2

Low-voltage surge protective devices - Part 321: Components for surge protective devices - Test specification for avalanche breakdown diodes (ABDs)

2004-07 PWI
  • PWI
  • Preliminary Work Item

2006-05

prePNW
  • prePNW
  • Preparation of NP document

MT 2 Leonard Drewes 2018-03
IEC 61643-331 ED2

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

37B/160/FDIS 2014-01 CFDIS
  • CFDIS
  • Draft circulated as FDIS

2017-09

PRVD
  • PRVD
  • Preparation of RVD document

2017-11

MT 1 Bill Travis 2018-01
IEC 61643-341 ED2

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

37B/148/CD 2015-12 ACDV
  • ACDV
  • Approved for CDV

2016-04

TCDV
  • TCDV
  • Translation of CDV

2017-12

MT 2 Leonard Drewes 2018-03
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)

37B/150/CDV 2012-08 RFDIS
  • RFDIS
  • FDIS received and registered

2017-09

CFDIS
  • CFDIS
  • Draft circulated as FDIS

2017-11

WG 3 H. Sato 2018-02