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IEC
IEC 62807-1:2017
En Vigor
2017-09-06
Hybrid telecommunication cables - Part 1: Generic specification
IEC
IEC TR 61850-7-5:2021
En Vigor
2021-04-26
Communication networks and systems for power utility automation - Part
7-5: IEC 61850 modelling concepts
IEC
IEC 61300-3-7:2021
En Vigor
2021-07-07
Fibre optic interconnecting devices and passive components - Basic test
and measurement procedures - Part 3-7: Examinations and measurements -
Wavelength dependence of attenuation and return loss of single mode components
IEC
IEC 60598-2-4:2017
En Vigor
2017-04-21
Luminaires - Part 2-4: Particular requirements - Portable general
purpose luminaires
