Power transformers - Part 21: Standard requirements, terminology, and test code for step-voltage reg...
IEC 60076-21:2018 describes electrical, mechanical and test requirements of liquid-immersed, single- and three-phase, 50 Hz and 60 Hz, self and forced-air cooled, distribution, overhead and substation, step-voltage regulators, 1 000 kVA (single-phase units) or 3 000 kVA (three-phase units) and smaller, 34 500 volts and below (2 400 V minimum) and their associated controls. Requirements,…
Audio, video and related equipment - Methods of measurement for power consumption - Part 7: Computer...
IEC 62087-7:2018 specifies the determination of the power consumption of computer monitors including, but is not limited to, those with CRT, LCD, PDP or OLED technologies. Computer monitors that include touch screen functionality are included in the scope of this document. This document is limited to computer monitors that are powered from a main power source other than a battery. Computer…
International Electrotechnical Vocabulary (IEV) - Part 523: Micro-electromechanical devices
IEC 60050-523:2018 gives the general terminology used for micro-electromechanical devices including the process of production of such devices. This terminology is consistent with the terminology developed in the other specialized parts of the IEV.
It has the status of a horizontal standard in accordance with IEC Guide 108.
Vocabulaire Electrotechnique International (IEV) - Partie 523: Dispositifs microélectromécaniques
IEC 60050-523:2018 donne la terminologie générale utilisée pour les dispositifs microélectromécaniques en incluant le procédé de production de ces dispositifs. Cette terminologie est en accord avec la terminologie figurant dans les autres parties spécialisées de l'IEV.
Elle a le statut de norme horizontale conformément au Guide IEC 108.
UHV AC transmission systems - Part 301: On-site acceptance tests
IEC TS 63042-301:2018(E) applies to on-site acceptance tests of electrical equipment with the highest voltages of AC transmission system exceeding 800 kV.
Audio, video and related equipment - Methods of measurement for power consumption - Part 7: Computer...
IEC 62087-7:2018 specifies the determination of the power consumption of computer monitors including, but is not limited to, those with CRT, LCD, PDP or OLED technologies. Computer monitors that include touch screen functionality are included in the scope of this document. This document is limited to computer monitors that are powered from a main power source other than a battery. Computer…
