Projects of NA 022

IEC 77B/674/CD 2012-05-04 IEC 61000-4-5: Electromagnetic compatibility (EMC) - Part 4-5: Testing and measurement techniques - Surge immunity test More  Comment 
IEC 57/1243/CDV 2012-05-04 IEC 61968-9 Ed.2: Application integration at electric utilities - System interfaces for distribution management - Part 9: Interfaces for meter reading and control More  Comment 
IEC 90/299/CD 2012-04-27 IEC 61788-20: Superconducting wires - Categories of Practical Superconducting Wires General Characteristics and Guidance More  Comment 
IEC 57/1238/DTR 2012-04-27 IEC 61850-90-4 TR Ed.1: Communication networks and systems for power utility automation - Part 90-4: Network engineering guidelines for substations More  Comment 
IEC 14/719/CDV 2012-04-20 Power Transformers - Part 14: Liquid-immersed power transformers using high-temperature insulation materials More  Comment 
IEC 34A/1570/CD 2012-04-20 IEC 62717 ed.1: LED modules for general lighting - Performance requirements More  Comment 
IEC 38/434/CDV 2012-04-13 IEC 61869 Ed1: Instrument Transformers - Part 4: Combined Transformers More  Comment 
IEC 34D/1054/CD 2012-04-13 IEC 62722-1 Ed 1: Luminaire performance - Part 1: General requirements More  Comment 
IEC 34D/1055/CD 2012-04-13 IEC 62722-2-1 Ed 1: Luminaire performance - Part 2-1: Particular requirements for LED luminaires More  Comment 
IEC 101/379/CDV 2012-04-06 IEC 61340-4-6 Ed. 2: Electrostatics - Part 4-6: Standard test methods for specific applications - Wrist straps More  Comment 

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