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AFNOR
AFNOR
NF EN 61850-7-4
En Vigor
2010-06-11
Communication networks and systems for power utility automation - Part
7-4 : basic communication structure - Compatible logical node classes
and data object classes
AFNOR
NF EN 60118-4
En Vigor
2015-04-04
Electroacoustics - Hearing aids - Part 4 : induction loop systems for
hearing aid purposes - System performance requirements
AFNOR
NF C51-150
En Vigor
1965-04-01
Totally-enclosed three-phase induction motors with short-cicuited
rotors. Class E.










