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 Project files (36)

Project

Reference

Current

Stage

Language

Frcst

Date

CLC

Document

Reference

Downloads
PWI 37B-3-1 ED1

Test specification for gas tube surge protective devices

DEL
  • DEL
  • Deleted items
EN U
PWI 37B-3-2 ED1

Test specification for low voltage air gap surge protective devices

DEL
  • DEL
  • Deleted items
EN U
PWI 37B-3-3 ED1

Test specification for varistor protective devices

DEL
  • DEL
  • Deleted items
EN U
PWI 37B-3-4 ED1

Test specification for avalanche junction semi-conductor surge protective devices

DEL
  • DEL
  • Deleted items
EN U
PWI 37B-3-5 ED1

Test specification surge protective devices, gas tube application guide

DEL
  • DEL
  • Deleted items
EN U
PWI 37B-4-1 ED1

Guide for surge testing equipment connected to low voltage a.c. power circuits

DEL
  • DEL
  • Deleted items
EN U
PWI 37B-5-1 ED1

Specification for gas tube surge arresters on wire line telephone circuits

DEL
  • DEL
  • Deleted items
EN U
PWI 37B-08 ED1

IEC 61643-342/Ed1

PWI
  • PWI
  • Preliminary Work Item
EN U
PWI 37B-09 ED1

IEC 61643-311/Ed3: Components for low-voltage surge protective devices - Part 311: Performance requirements and test circuits for gas discharge tubes (GDT)

DEL
  • DEL
  • Deleted items
EN U
PWI 37B-10 ED1

IEC 61643-312/Ed2: Components for low-voltage surge protective devices - Part 312: Selection and application principles for gas discharge tubes

DEL
  • DEL
  • Deleted items
EN U
PNW 37B-89 ED1

Isolation Transformers for Lightning Protection(ITL)

DEL
  • DEL
  • Deleted items
EN U 37B/89/NP PDF file 1464 kB
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)

DEL
  • DEL
  • Deleted items
EN 2020-03 U 37B/158/NP PDF file 646 kB
PNW 37B-159

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

DEL
  • DEL
  • Deleted items
EN 2020-10 U 37B/159/NP PDF file 792 kB
IEC 61643-311 ED3

Components for low-voltage surge protective devices - Part 311: Performance requirements and test circuits for gas discharge tubes (GDT)

ACD
  • ACD
  • Approved for CD
EN 2021-01 Y 37B/173/RR PDF file 92 kB
IEC 61643-311:2013 ED2

Components for low-voltage surge protective devices - Part 311: Performance requirements and test circuits for gas discharge tubes (GDT)

PPUB
  • PPUB
  • Publication issued
EN-FR 2013-03 Y Webstore
IEC 61643-311:2001 ED1

Components for low-voltage surge protective devices - Part 311: Specification for gas discharge tubes (GDT)

DELPUB
  • DELPUB
  • Publication Deleted
EN-FR 2001-11 Y 37B/57/FDIS

IEC 61643-312 ED2

Components for low-voltage surge protective devices - Part 312: Selection and application principles for gas discharge tubes

ACD
  • ACD
  • Approved for CD
EN 2021-01 Y 37B/174/RR PDF file 91 kB
IEC 61643-312:2013 ED1

Components for low-voltage surge protective devices - Part 312: Selection and application principles for gas discharge tubes

PPUB
  • PPUB
  • Publication issued
EN-FR 2013-04 Y Webstore
IEC 61643-312/FRAGf1 ED1

Components for low-voltage surge protective devices - Part 312: Preferred values and characteristics for gas discharge tubes

MERGED
  • MERGED
  • Fragment merged
EN-FR 2011-11 Y 37B/99/CDV PDF file 92 kB
PDF file 134 kB
IEC 61643-312:2013/COR1:2013 ED1

Corrigendum 1 - Components for low-voltage surge protective devices - Part 312: Selection and application principles for gas discharge tubes

PPUB
  • PPUB
  • Publication issued
EN-FR U Webstore
IEC 61643-321 ED2

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

CD
  • CD
  • Draft circulated as CD
EN 2020-11 Y 37B/190/CD
PDF file 401 kB
IEC 61643-321 ED2

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

CAN
  • CAN
  • Draft Cancelled
EN 2018-03 U
IEC 61643-321:2001 ED1

Components for low-voltage surge protective devices - Part 321: Specifications for avalanche breakdown diode (ABD)

PPUB
  • PPUB
  • Publication issued
EN-FR Y Webstore
IEC 61643-322 ED1

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

CCDV
  • CCDV
  • Draft circulated as CDV
EN-FR 2020-11 Y 37B/191/CDV
PDF file 529 kB
PDF file 1306 kB
IEC 61643-331 ED3

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

DECFDIS
  • DECFDIS
  • FDIS at Editing Check
EN 2020-04 Y 37B/179/CDV
PDF file 1066 kB
PDF file 1020 kB
IEC 61643-331:2017 ED2

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

PPUB
  • PPUB
  • Publication issued
EN 2017-12 Y Webstore
IEC 61643-331/FRAG1 ED2

Low-voltage surge protective devices - Part 331: Components for surge protective devices - Test specification for metal oxide varistors (MOVs)

MERGED
  • MERGED
  • Fragment merged
EN 2007-06 Y
IEC 61643-331/FRAGF ED2

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

MERGED
  • MERGED
  • Publication merged with EN version
FR 2017-12 Y
IEC 61643-331:2003 ED1

Components for low-voltage surge protective devices - Part 331: Specification for metal oxide varistors (MOV)

DELPUB
  • DELPUB
  • Publication Deleted
EN-FR Y 37B/67/FDIS
MERGED
  • MERGED
  • Publication merged with EN version
EN-FR U
IEC 61643-332 ED1

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

ACD
  • ACD
  • Approved for CD
EN 2021-06 U 37B/183/NP PDF file 1529 kB
IEC 61643-341 ED2

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

AFDIS
  • AFDIS
  • Approved for FDIS
EN-FR 2020-06 Y 37B/171/CDV
PDF file 1590 kB
PDF file 907 kB
IEC 61643-341/FRAG1 ED2

Components for low-voltage surge protective devices - Part 341: Specification for thyristor surge suppressors (TSS)

MERGED
  • MERGED
  • Fragment merged
EN 2007-06 Y
IEC 61643-341:2001 ED1

Components for low-voltage surge protective devices - Part 341: Specification for thyristor surge suppressors (TSS)

PPUB
  • PPUB
  • Publication issued
EN-FR Y Webstore
IEC 61643-351:2016 ED1

Components for low-voltage surge protective devices - Part 351: Performance requirements and test methods for telecommunications and signalling network surge isolation transformers (SIT)

PPUB
  • PPUB
  • Publication issued
EN-FR 2016-11 Y Webstore
IEC 61643-352:2018 ED1

Components for low-voltage surge protection - Part 352: Selection and application principles for telecommunications and signalling network surge isolation transformers (SITs)

PPUB
  • PPUB
  • Publication issued
EN-FR 2018-01 Y Webstore