30732 Resultados disponibles

Filtrar:

(17001)
(13731)
(0)
(0)
IEC

IEC 63190:2023

En Vigor
2023-08-30
Railway applications - Fixed installations - Electric traction - Copper and copper alloy catenary wires for overhead contact line systems
IEC

IEC 62951-7:2019

En Vigor
2019-02-27
Semiconductor devices - Flexible and stretchable semiconductor devices - Part 7: Test method for characterizing the barrier performance of thin film encapsulation for flexible organic semiconductor
IEC

IEC 61290-11-2:2005

En Vigor
2005-03-23
Optical amplifiers - Test methods - Part 11-2: Polarization mode dispersion parameter - Poincaré sphere analysis method
IEC

IEC TR 63042-100:2016

En Vigor
2016-12-14
UHV AC transmission systems - Part 100: General information
Si desea adquirir esta norma, envíenos su solicitud a normas@aenor.com
IEC

IEC 62053-11:2003/AMD1:2016

En Vigor
2016-11-18
Amendment 1 - Electricity metering equipment (a.c.) - Particular requirements - Part 11: Electromechanical meters for active energy (classes 0,5, 1 and 2)
ISO

ISO/IEC 23004-4:2007

En Vigor
2007-09-13
Information technology — Multimedia Middleware — Part 4: Resource and quality management
IEC

IEC 60027-1:1992/AMD2:2005

En Vigor
2005-10-10
Amendment 2 - Letter symbols to be used in electrical technology - Part 1: General
IEC

IEC 60704-3:2019

En Vigor
2019-05-28
Household and similar electrical appliances - Test code for the determination of airborne acoustical noise - Part 3: Procedure for determining and verifying declared noise emission values