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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
UNE-EN 62052-21
Electricity metering equipment (a.c.) - General requirements, tests and test conditions - Part 21: Tariff and load control equipment (IEC 62052-21:2004)
Edition
2006-11-29
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 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
SN EN IEC 62052-11/A12
Electricity metering equipment - General requirements, tests and test conditions - Part 11: Metering equipment
Edition
2024-02
SN EN IEC 60749-26
Semiconductor devices - Mechanical and climatic test methods - Part 26: Electrostatic discharge (ESD) sensitivity testing - Human body model (HBM)
Edition
2018-03
SN EN 60034-18-42
Rotating electrical machines - Part 18-42: Partial discharge resistant electrical insulation systems (Type II) used in rotating electrical machines fed from voltage converters - Qualification tests
Edition
2017-06
SN EN 60749-27
Semiconductor devices - Mechanical and climatic test methods. Part 27: Electrostatic discharge (ESD) sensitivity testing - Machine model (MM)
Edition
2006-08
SN EN 1829-2
High-pressure water jet machines - Safety requirements - Part 2: Hoses, hose lines and connectors
Edition
2008-08
