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IEC

IEC 60947-4-1:2023

En Vigor
2023-11-08
Low-voltage switchgear and controlgear - Part 4-1: Contactors and motor-starters - Electromechanical contactors and motor-starters
 
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IEC

IEC 60510-2-7:1989

En Vigor
1989-01-30
Methods of measurement for radio equipment used in satellite earth stations. Part 2: Measurements for sub-systems. Section Seven: High-power amplifier
 
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IEC

IEC 61290-3-3:2013

En Vigor
2013-11-07
Optical amplifiers - Test methods - Part 3-3: Noise figure parameters - Signal power to total ASE power ratio
 
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IEC

IEC 60754-2:2011/AMD1:2019

En Vigor
2019-11-25
Amendment 1 - Test on gases evolved during combustion of materials from cables - Part 2: Determination of acidity (by pH measurement) and conductivity
 
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IEC

IEC TR 63424-1:2024

En Vigor
2024-12-11
Validation of dynamic power control and exposure time-averaging algorithms - Part 1: Cellular network implementations for SAR at frequencies up to 6 GHz
 
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IEC

IEC 60728-13:2010/COR1:2010

En Vigor
2010-08-19
Corrigendum 1 - Cable networks for television signals, sound signals and interactive services - Part 13: Optical systems for broadcast signal transmissions
 
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IEC

IEC 60870-5-1:1990

En Vigor
1990-02-01
Telecontrol equipment and systems. Part 5: Transmission protocols - Section One: Transmission frame formats
 
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IEC

IEC 61472-2:2021

En Vigor
2021-03-09
Live working - Minimum approach distances - Part 2: Method of determination of the electrical component distance for AC systems from 1,0 kV to 72,5 kV
 
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