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Normas IEC

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IEC

IEC 61834-11:2008

En Vigor
2008-02-13
Recording - Helical-scan digital video cassette recording system using 6,35 mm magnetic tape for consumer use (525-60, 625-50, 1125-60 and 1250-50 systems) - Part 11: HDV format for 1080i and 720p systems
IEC

IEC 62271-203:2022 CMV

En Vigor
2022-05-30
High-voltage switchgear and controlgear - Part 203: AC gas-insulated metal-enclosed switchgear for rated voltages above 52 kV
IEC

IEC 60598-2-17:2017

En Vigor
2017-05-30
Luminaires - Part 2-17: Particular requirements - Luminaires for stage lighting, television and film studios (outdoor and indoor)
IEC

IEC 60793-1-61:2017

En Vigor
2017-02-07
Optical fibres - Part 1-61: Measurement methods and test procedures - Polarization crosstalk