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IEC
IEC 62788-1-4:2016
En Vigor
2016-09-27
Measurement procedures for materials used in photovoltaic modules - Part
1-4: Encapsulants - Measurement of optical transmittance and calculation
of the solar-weighted photon transmittance, yellowness index, and UV
cut-off wavelength
IEC
IEC 60510-1-2:1984
En Vigor
1984-01-01
Methods of measurement for radio equipment used in satellite earth
stations. Part 1: Measurements common to sub-systems and combinations of
sub-systems. Section Two: Measurements in the r.f. range
IEC
IEC 60793-1-43:2015
En Vigor
2015-03-27
Optical fibres - Part 1-43: Measurement methods and test procedures -
Numerical aperture measurement
IEC
IEC 61386-22:2021
En Vigor
2021-04-12
Conduit systems for cable management - Part 22: Particular requirements
- Pliable conduit systems
IEC
IEC 62751-2:2014/AMD1:2019
En Vigor
2019-08-23
Amendment 1 - Power losses in voltage sourced converter (VSC) valves for
high-voltage direct current (HVDC) systems - Part 2: Modular multilevel converters
IEC
IEC 60050-704:1993/AMD1:2016
En Vigor
2016-12-16
Amendment 1 - International Electrotechnical Vocabulary (IEV) - Part
704: Transmission
IEC
IEC 60835-1-2:1992
En Vigor
1992-05-15
Methods of measurement for equipment used in digital microwave radio
transmission systems - Part 1: Measurements common to terrestrial
radio-relay systems and satellite earth stations - Section 2: Basic characteristics
IEC
IEC 60335-2-28:2021 RLV
En Vigor
2021-11-17
Household and similar electrical appliances - Safety - Part 2-28:
Particular requirements for sewing machines
