Projects of NA 022

IEC 100/1855/NP 2011-05-27 Digital Terrestrial Television Receivers for the DTMB system More  Comment 
IEC 27/904/FDIS 2011-05-20 IEC 60519-4 Ed.4: Safety in electroheating installations - Part 4: Particular requirements for arc furnace installations More  Comment 
IEC 17A/969/CD 2011-05-20 IEC 62271-112: High-voltage switchgear and controlgear - Part 112: Alternating current high-speed earthing switches for secondary arc extinction on transmission lines More  Comment 
IEC CIS/A/1007/CDV 2011-05-13 Amendment 1 to CISPR 16-4-2: Specification for radio disturbance and immunity measuring apparatus and methods - Part 4-2: Uncertainties, statistics and limit modelling - Measurement instrumentation uncertainty More  Comment 
IEC 3/1043/DTS 2011-05-13 ISO/TS 16952-1: Industrial systems, installations and equipment and industrial products Structuring principles and reference designations Part 3: Applications rules for a reference designation system More  Comment 
IEC 34A/1475/CDV 2011-05-13 IEC 60432-1 Am2 Ed.2: Incandescent lamps - Safety specifications - Part 1: Tungsten filament lamps for domestic and similar general lighting purposes More  Comment 
IEC 34A/1479/CDV 2011-05-13 IEC 60432-3 Am3 Ed.1: Incandescent lamps - Safety specifications - Part 1: Tungsten filament lamps for domestic and similar general lighting purposes More  Comment 
IEC 36/303/NP 2011-05-13 Future IEC 60815-4 Ed. 1.0: Selection and dimensioning of high-voltage insulators intended for use in polluted conditions - Part 4: Insulators for d.c. systems More  Comment 
IEC 66/449/NP 2011-05-13 SAFETY REQUIREMENTS FOR ELECTRICAL EQUIPMENT FOR MEASUREMENT, CONTROL, AND LABORATORY USE - Part 2-1: Particular requirements for REFRIGERATED EQUIPMENT More  Comment 
IEC 42/291/NP 2011-05-13 Future IEC 62478 Ed. 1.0: High voltage test techniques - Measurement of partial discharges by electromagnetic and acoustic methods "Proposed Horizontal Standard" More  Comment 

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