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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

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 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 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 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)

60.60 Standard published

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

Components for Low-Voltage Surge Protection - Part 333: Characteristic Equations for Life Evaluation for Metal Oxide Varistors (MOV)

50.00 Final text received or FDIS registered for formal approval

TC 37/SC 37B

Low-voltage surge protective components - Part 361: Surge isolation transformers (SITs) connected to low-voltage distribution system – Requirements and test methods

30.20 CD study/ballot initiated

TC 37/SC 37B