30712 Resultados disponibles

Filtrar:

(16990)
(13722)
(0)
IEC

IEC 60050-151:2001/AMD2:2014

En Vigor
2014-08-13
Amendment 2 - International Electrotechnical Vocabulary (IEV) - Part 151: Electrical and magnetic devices
IEC

IEC 60034-27-4:2018

En Vigor
2018-01-24
Rotating electrical machines - Part 27-4: Measurement of insulation resistance and polarization index of winding insulation of rotating electrical machines
IEC

IEC 60076-7:2018 RLV

En Vigor
2018-01-12
Power transformers - Part 7: Loading guide for mineral-oil-immersed power transformers
IEC

IEC 60076-11:2018

En Vigor
2018-08-15
Power transformers - Part 11: Dry-type transformers
IEC

IEC TR 62471-4:2022

En Vigor
2022-09-22
Photobiological safety of lamps and lamp systems - Part 4: Measuring methods
IEC

IEC 61097-16:2019

En Vigor
2019-07-08
Global maritime distress and safety system (GMDSS) - Part 16: Ship earth stations operating in mobile-satellite systems recognized for use in the GMDSS - Operational and performance requirements, methods of testing and required test results
IEC

IEC 61249-4-12:2005

En Vigor
2005-09-05
Materials for printed boards and other interconnecting structures - Part 4-12: Sectional specification set for prepreg materials, unclad - Non-halogenated multifunctional epoxide woven E-glass prepreg of defined flammability
IEC

IEC 61191-6:2010

En Vigor
2010-01-14
Printed board assemblies - Part 6: Evaluation criteria for voids in soldered joints of BGA and LGA and measurement method