Normas IEC
Filtrar:
IEC
IEC 61869-4:2013
En Vigor
2013-11-19
Instrument transformers - Part 4: Additional requirements for combined transformers
IEC
IEC TS 61081:1991
En Vigor
1991-07-19
Pneumatic instruments driven by associated process gas - Safe
installation and operating procedures - Guidelines
IEC
IEC 62226-2-1:2004
En Vigor
2004-11-23
Exposure to electric or magnetic fields in the low and intermediate
frequency range - Methods for calculating the current density and
internal electric field induced in the human body - Part 2-1: Exposure
to magnetic fields - 2D models
IEC
IEC 60794-2-31:2019+AMD1:2020 CSV
En Vigor
2020-11-18
Optical fibre cables - Part 2-31: Indoor cables - Detailed specification
for optical fibre ribbon cables for use in premises cabling
