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NF C63-001-5-8 ; NF EN IEC 60947-5-8:2021-04-02
Low-voltage switchgear and controlgear - Part 5-8 : control circuit devices and switching elements - Three-position enabling switches
Edition
2021-04-02
NF C44-053-23 ; NF EN IEC 62053-23:2021-04-02
Electricity metering equipment - Particular requirements - Part 23: static meters for reactive energy (classes 2 and 3)
Edition
2021-04-02
NF C44-053-22/A11 ; NF EN IEC 62053-22/A11:2021-07-23
Electricity metering equipment - Particular requirements - Part 22: static meters for AC active energy (classes 0,1S, 0,2S and 0,5S)
Edition
2021-07-23
NF C44-053-23/A11 ; NF EN IEC 62053-23/A11:2021-07-23
Electricity metering equipment - Particular requirements - Part 23: static meters for reactive energy (classes 2 and 3)
Edition
2021-07-23
NF C44-053-21/A11 ; NF EN IEC 62053-21/A11:2021-07-23
Electricity metering equipment - Particular requirements - Part 21: static meters for AC active energy (classes 0,5, 1 and 2)
Edition
2021-07-23
UNE-EN IEC 62053-21/A11
Electricity metering equipment - Particular requirements - Part 21: Static meters for AC active energy (classes 0,5, 1 and 2) (Endorsed by Asociación Española de Normalización in September of 2021.)
Edition
2021-09-01
UNE-EN IEC 62053-22/A11
Electricity metering equipment - Particular requirements - Part 22: Static meters for AC active energy (classes 0,1S, 0,2S and 0,5S) (Endorsed by Asociación Española de Normalización in September of 2021.)
Edition
2021-09-01
UNE-EN IEC 62053-23/A11
Electricity metering equipment - Particular requirements - Part 23: Static meters for reactive energy (classes 2 and 3) (Endorsed by Asociación Española de Normalización in September of 2021.)
Edition
2021-09-01
UNE-EN IEC 60947-5-8
Low-voltage switchgear and controlgear - Part 5-8: Control circuit devices and switching elements - Three-position enabling switches
Edition
2021-12-22
PR NF C13-000-2/A1 ; PR NF EN 50522/A1
Earthing of power installations exceeding 1 kV a.c
