AENOR Logo

Normas IEC

25217 Resultados disponibles

Filtrar:

(13688)
(11529)
IEC

IEC 60507:2013

En Vigor
2013-12-13
Artificial pollution tests on high-voltage ceramic and glass insulators to be used on a.c. systems
IEC

IEC 60287-1-3:2023

En Vigor
2023-05-22
Electric cables - Calculation of the current rating - Part 1-3: Current rating equations (100 % load factor) and calculation of losses - Current sharing between parallel single-core cables and calculation of circulating current losses
IEC

IEC 60287-3-3:2007

En Vigor
2007-05-15
Electric cables - Calculation of the current rating - Part 3-3: Sections on operating conditions - Cables crossing external heat sources
IEC

IEC 60287-3-2:2012

En Vigor
2012-07-04
Electric cables - Calculation of the current rating - Part 3-2: Sections on operating conditions - Economic optimization of power cable size