NA 022

DKE German Commission for Electrical, Electronic & Information Technologies of DIN and VDE

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Projects of NA 022

Number: 8,481

Document number Begin Title Comment
IEC 31/804/DC 2009-04-17 Initial proposed revisions to IEC 60079-1: 2007, 6th edition Explosive atmospheres - Part 1: Equipment protection by flameproof enclosures "d" More  Comment 
IEC 34A/1337A/DC 2009-04-17 IEC 60809 - Proposal for a simplification More  Comment 
IEC 90/259/CD 2009-04-17 IEC 61788-16, Ed.1: Superconductivity - Part 16: Electronic characteristic measurements - Power-dependent surface resistance of superconductors at microwave frequencies More  Comment 
IEC 90/260/CD 2009-04-17 IEC 61788-17 Ed.1:Superconductivity- Part 17: Electronic characteristic measurements - Local critical current density and its distribution in large-area superconducting films More  Comment 
IEC 8/1258A/NP 2009-04-17 Comments received on 8/1258/NP: Connection criteria of dispersed generation up to 10 MW to distribution networks up to 35 kV More  Comment 
IEC CISPR/TR 16-3 2009-04-17 Specification for radio disturbance and immunity measuring apparatus and methods - Part 3: CISPR technical reports More  Comment 
IEC 22F/243/DTS 2009-04-17 IEC/TS 61973 Ed.1: High voltage direct current (HVDC) substation audible noise More  Comment 
IEC 28/196/DC 2009-04-10 TC 28's STRATEGIC BUSINESS PLAN (SBP) More  Comment 
IEC 14/605/DC 2009-04-10 CLC EN 50216-9: Power transformer and reactor fittings - Part 9: Oil-to-water heat exchangers More  Comment 
IEC 14/606/DC 2009-04-10 CLC EN 50216-10: Power transformer and reactor fittings - Part 10: Oil-to-air heat exchangers More  Comment 

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