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AFNOR

NF EN IEC 62271-215

En Vigor
2021-08-27
High-voltage switchgear and controlgear - Part 215 : phase comparator used with VDIS
 
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AFNOR

NF EN IEC 60404-6/A1

En Vigor
2021-08-27
Magnetic materials - Part 6 : methods of measurement of the magnetic properties of magnetically soft metallic and powder materials at frequencies in the range 20 Hz to 100 kHz by the use of ring specimens
 
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AFNOR

NF EN IEC 60404-11

En Vigor
2021-08-27
Magnetic materials - Part 11 : methods of measurement of the surface insulation resistance of electrical steel strip and sheet
 
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NF EN IEC 61280-1-3

En Vigor
2021-08-27
Fibre optic communication subsystem test procedures - Part 1-3 : general communication subsystems - Measurement of central wavelength, spectral width and additional spectral characteristics
 
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