Electrical energy meters - Test equipment, techniques and procedures - Part 1: Stationary meter test units (MTUs) (IEC 62057-1:2023); German version EN IEC 62057-1:2023
Electrical energy meters - Test equipment, techniques and procedures - Part 1: Stationary meter test units (MTUs) (IEC 62057-1:2023); German version EN IEC 62057-1:2023
Draft Document - Low-voltage electrical installations - Part 4-44: Protection for safety - Protection against voltage disturbances and electromagnetic disturbances - Amendment 1: Clause 443 - Protection against overvoltages of atmospheric origin or due to switching (IEC 64/1775/CD:2011)
Electricity metering equipment - General requirements, tests and test conditions - Part 11: Metering equipment (IEC 62052-11:2020, modified); German version EN IEC 62052-11:2021 + A11:2022