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BS EN 61558-2-9
Safety of transformers, reactors, power supply units and combinations thereof. Particular requirements and tests for transformers and power supply units for class III handlamps for tungsten filament lamps
Edition
2011-03-31
NF C97-620 ; NF EN 60118-0:2015-10-23
Electroacoustics - Hearing aids - Part 0: measurement of the performance characteristics of hearing aids
Edition
2015-10-23
NF C91-003-12 ; NF EN 61000-3-12:2012-04-01
Electromagnetic compatibility (EMC) - Part 3-12 : limits - Limits for harmonic currents produced by equipment connected to public low-voltage systems with input current > 16 A and < or = 75 A per phase
Edition
2012-04-01
UNE-EN 61000-3-12
Electromagnetic compatibility (EMC) - Part 3-12: Limits - Limits for harmonic currents produced by equipment connected to public low-voltage systems with input current > 16 A and ≤ 75 A per phase
Edition
2012-07-18
NF C90-201-1 ; NF EN 50065-1:2012-07-01
Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz - Part 1: general requirements, frequency bands and electromagnetic disturbances
Edition
2012-07-01
UNE-EN 50065-1
Signalling on low-voltage electrical installations in the frequency range 3 kHz to 148,5 kHz - Part 1: General requirements, frequency bands and electromagnetic disturbances
Edition
2012-02-08
NF C91-003-12/A1 ; NF EN 61000-3-12/A1:2024-04-26
Electromagnetic compatibility (EMC) - Part 3-12 : limits - Limits for harmonic currents produced by equipment connected to public low-voltage systems with input current more than16 A and less than or equal to 75 A per phase
Edition
2024-04-26
OVE EN IEC 60947-1/AC2
Low-voltage switchgear and controlgear - Part 1: General rules (Corrigendum) (( IEC 60947-1:2020) EN IEC 60947-1:2021) (german version)
Edition
2023-11-01
SN EN 50522
Earthing of power installations exceeding 1 kV a.c.
Edition
2022-03
SN EN IEC 60730-2-22
Automatic electrical controls - Part 2-22: Particular requirements for thermal motor protectors
Edition
2020-02