Projects of NA 022

IEC 46C/924/DTR 2008-10-10 IEC/TR 61156-1-3 Ed.1.0: Multicore and symetrical pair/quad cables for digital communications - Part 1-3: Electrical transmission parameters for modelling cable assemblies using symmetrical pair/quad cables used for digital communication. More  Comment 
IEC 91/969/CD 2008-10-10 IEC 61189-11 Ed.1: Test methods for electrical materials,interconnection structures and assemblies - Part 11: Measurement of melting temperature and melting temperature ranges of solder alloys More  Comment 
IEC 48D/459/DTS 2008-10-10 EC 62610-2 TS Ed 1.0: Mechanical structures for electronic equipment - Thermal management for cabinets in accordance with IEC 60297 and IEC 60917 - Part 2: Design Guide: Method for determination of forced air-cooling structure More  Comment 
IEC CIS/A/1027A/CDV 2008-10-10 CISPR 16-1-6: Specification for radio disturbance and immunity measuring apparatus and methods - Part 1-6: radio disturbance and immunity measuring apparatus - EMC-antenna calibration More  Comment 
IEC 73/152/CDV 2008-10-03 IEC 60865-1 Ed. 3.0: Short-circuit currents - Calculation of effects - Part 1: Definitions and calculation methods More  Comment 
IEC 17B/1734/FDIS 2008-09-26 IEC 60947-4-2 Ed. 3.0: Low-voltage switchgear and controlgear - Part 4-2: Contactors and motor-starters - AC semiconductor motor controllers and starters More  Comment 
IEC 17B/1714/CDV 2008-09-26 IEC 61915-2 Ed.1: Low-voltage switchgear and controlgear - Device profiles for networked industrial devices - Part 2: Root device profiles for starters and similar equipment More  Comment 
IEC 78/758/DC 2008-09-26 Relevance for TC78 to prepare a standard on test methods for determining the arc rating for face protective products to be used for live working More  Comment 
IEC 78/759/DC 2008-09-26 Maintenance of IEC 61482-1-2: LIVE WORKING - Protective clothing against the thermal hazards of an electric arc - Part 1: Test methods - Method 2: Determination of arc protection class of material and clothing by using a constrained and directed arc (box test) More  Comment 
IEC 104/517/CDV 2008-09-19 IEC 60068-1 Ed. 7.0: Environmental testing - Part 1: General and guidance More  Comment 

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