Projects

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

60.60 Standard published

TC 37/SC 37B

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

60.60 Standard published

TC 37/SC 37B

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

60.60 Standard published

TC 37/SC 37B

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

30.60 Close of voting/ comment period

TC 37/SC 37B

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

60.60 Standard published

TC 37/SC 37B

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

40.99 Full report circulated: DIS approved for registration as FDIS

TC 37/SC 37B

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

60.60 Standard published

TC 37/SC 37B

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

30.60 Close of voting/ comment period

TC 37/SC 37B

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

60.60 Standard published

TC 37/SC 37B

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

60.60 Standard published

TC 37/SC 37B

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

60.60 Standard published

TC 37/SC 37B

IEC 61643-342/Ed1

00.00 Proposal for new project received

TC 37/SC 37B

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

00.00 Proposal for new project received

TC 37/SC 37B

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

00.00 Proposal for new project received

TC 37/SC 37B