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NA 022

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

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Projects of NA 022

Number: 8,139

IEC 1/2123/RR Review report on IEC 60050-411: International Electrotechnical Vocabulary - Part 441: Rotating machinery More  Comment 
IEC 1/2130/RR Review report on IEC 60050-815: International Electrotechnical Vocabulary Part 8: Superconductivity More  Comment 
IEC 1/2129/RR Review report on IEC 60050-561 Ed.1.0: International Electrotechnical Vocabulary - Chapter 561: Piezoelectric devices for frequency control and selection , IEC 60050-561 am1 Ed.1.0 and IEC 60050-561 am2 Ed.1.0 More  Comment 
IEC 1/2145/RR Review report on IEC 60050-101: Mathematics IEC 60050-111: Physics and chemistry IEC 60050-321: Instrument transformers IEC 60050-371: Telecontrol More  Comment 
IEC 1/2164/RR Review report on IEC 60050-195, IEC 60050-531, IEC 60050-701, IEC 60050-702, 60050-704, 60050-705, 60050-712, 60050-713, 60050-714, IEC 60050-715, IEC 60050-716, IEC 60050-721, IEC 60050-722, IEC 60050-723, IEC 60050-725, IEC 60050-726, IEC 60050-731, IEC 60050-845, IEC 60050-891 More  Comment 
IEC 20/1174/RR Review report on IEC 60227-5 Ed.2: Polyvinyl chloride insulated cables of rated voltages up to and including 450/750 V. - Part 5: Flexible cables (cords), IEC 60227-7 Ed.1: Polyvinyl chloride insulated cables of rated voltages up to and including 450/750 V - Part 7: Flexible cables screened and unscreened with two or more conductors More  Comment 
IEC 20/1180/RR Review report on IEC 60754-1 Ed.2: Test on gases evolved during combustion of materials from cables - Part 1: Determination of the amount of halogen acid gas, IEC 60754-2 Ed.1: Test on gases evolved during combustion of electric cables - Part 2:Determination of degree of acidity of gases evolved during the combustion of materials taken from electric cables by measuring pH and conductivity More  Comment 
IEC 2/1606/RR Review Report on IEC 60034-18-31 Ed.1: Rotating electrical machines - Part 18-31: Functional evaluation of insulation systems - Test procedures for form-wound windings - Thermal evaluation and classification of insulation systems used in machines up to and including 50 MVA and 15 kV More  Comment 
IEC 23A/613/RR Review report on IEC 61950 Ed. 2: Cable management systems - Specifications for conduit fittings and accessories for cable installations for extra heavy duty electrical steel conduit More  Comment 
IEC 23J/331/RR Review report on IEC 61020-2, IEC 61020-2-1 and IEC 61020-2-2 (Withdrawn) More  Comment 

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