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NF C41-083-3 ; NF EN IEC 61083-3:2021-01-15
Instruments and software used for measurement in high-voltage and high current tests - Part 3: requirements for hardware for tests with alternating and direct voltages and currents
Edition
2021-01-15
NF C42-160-2 ; NF EN 60477-2:1998-02-01
Laboratory resistors. Part 2: laboratory a.c. resistors
Edition
1998-02-01
NF C44-052-11 ; NF EN IEC 62052-11:2021-04-02
Electricity metering equipment - General requirements, tests and test conditions - Part 11: metering equipment
Edition
2021-04-02
NF C44-052-21 ; NF EN 62052-21:2006-04-01
Electricity metering equipment (a.c.) - General requirements, tests and test conditions - Part 21: tariff and load control equipment
Edition
2006-04-01
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
NF C44-052-31 ; NF EN 62052-31:2017-05-05
Electricity metering equipment (AC) - General requirements, tests and test conditions - Part 31: product safety requirements and tests
Edition
2017-05-05
NF C44-053-11 ; NF EN 62053-11:2003-06-01
Electricity metering equipment (a.c.) - Particular requirements - Part 11: electromechanical meters for active energy (classes 0,5, 1 and 2)
Edition
2003-06-01
NF C44-053-11/A1 ; NF EN 62053-11/A1:2017-05-05
Electricity metering equipment (a.c.) - Particular requirements - Part 11: electromechanical meters for active energy (classes 0,5, 1 and 2)
Edition
2017-05-05
NF C44-053-21 ; NF EN IEC 62053-21:2021-04-02
Electricity metering equipment - Particular requirements - Part 21: static meters for AC active energy (classes 0,5, 1 and 2)
Edition
2021-04-02
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
