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NF C44-052-21/A1 ; NF EN 62052-21/A1:2017-05-19
Electricity metering equipment (AC) - General requirements, tests and test conditions - Part 21: tariff and load control equipment
Edition
2017-05-19
UNE-EN 62052-21/A1
Electricity metering equipment (AC) - General requirements, tests and test conditions - Part 21: Tariff and load control equipment
Edition
2017-05-24
UNE-EN 61131-2
Programmable controllers - Part 2: Equipment requirements and tests (IEC 61131-2:2007). (Endorsed by AENOR in December of 2007.)
Edition
2007-12-01
AS/NZS IEC 60947.5.7
Low-voltage switchgear and controlgear Control circuit devices and switching elements - Requirements for proximity devices with analogue output
Edition
2015
NF C63-146 ; NF EN 60947-5-1:2017-12-15
Low-voltage switchgear and controlgear - Part 5-1 : control circuit devices and switching elements - Electromechanical control circuit devices
Edition
2017-12-15
UNE-EN 60947-5-1
Low-voltage switchgear and controlgear - Part 5-1: Control circuit devices and switching elements - Electromechanical control circuit devices
Edition
2018-05-03
UNE-EN 62052-21/A1/AC
Electricity metering equipment (AC) - General requirements, tests and test conditions - Part 21: Tariff and load control equipment
Edition
2018-06-06
UNE-EN 60947-5-4/A1
Low-voltage switchgear and controlgear - Part 5-4: Control circuit devices and switching elements - Method of assessing the performance of low-energy contacts - Special tests
Edition
2020-06-10
UNE-EN 60947-5-1/AC
Low-voltage switchgear and controlgear - Part 5-1: Control circuit devices and switching elements - Electromechanical control circuit devices
Edition
2020-06-17
NF C63-154/A1 ; NF EN 60947-5-4/A1:2019-08-02
Low-voltage switchgear and controlgear - Part 5-4 : control circuit devices and switching elements - Method of assessing the performance of low-energy contacts - Special tests
Edition
2019-08-02
