IEC 61557-11:2020

Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing, measuring or monitoring of protective measures - Part 11: Effectiveness of residual current monitors (RCM) in TT, TN and IT systems

IEC 62053-24:2020

Electricity metering equipment - Particular requirements - Part 24: Static meters for fundamental component reactive energy (classes 0,5S, 1S, 1, 2 and 3)

IEC 62053-21:2020

Electricity metering equipment - Particular requirements - Part 21: Static meters for AC active energy (classes 0,5, 1 and 2)

IEC 62053-22:2020

Electricity metering equipment - Particular requirements - Part 22: Static meters for AC active energy (classes 0,1S, 0,2S and 0,5S)

IEC 62053-23:2020

Electricity metering equipment - Particular requirements - Part 23: Static meters for reactive energy (classes 2 and 3)

IEC 61788-26:2020

Superconductivity - Part 26: Critical current measurement - DC critical current of RE-Ba-Cu-O composite superconductors

IEC TR 61340-1:2012/AMD1:2020

Amendment 1 - Electrostatics - Part 1: Electrostatic phenomena - Principles and measurements

IEC TR 61340-1:2012+AMD1:2020 CSV (Consolidated Version)

Electrostatics - Part 1: Electrostatic phenomena - Principles and measurements

IEC 62056-8-8:2020

Electricity metering data exchange - The DLMS/COSEM suite - Part 8-8: Communication profile for ISO/IEC 14908 series networks

IEC 61788-4:2020

Superconductivity - Part 4: Residual resistance ratio measurement - Residual resistance ratio of Nb-Ti and Nb₃Sn composite superconductors

IEC 61788-7:2020

Superconductivity - Part 7: Electronic characteristic measurements - Surface resistance of high-temperature superconductors at microwave frequencies

IEC 61788-4:2020 RLV

Superconductivity - Part 4: Residual resistance ratio measurement - Residual resistance ratio of Nb-Ti and Nb₃Sn composite superconductors

IEC 61788-7:2020 RLV

Superconductivity - Part 7: Electronic characteristic measurements - Surface resistance of high-temperature superconductors at microwave frequencies

IEC TS 62749:2020 RLV

Assessment of power quality - Characteristics of electricity supplied by public networks

IEC TS 62749:2020

Assessment of power quality - Characteristics of electricity supplied by public networks

IEC TR 63213:2019

Power measurement applications within electrical distribution networks and electrical installations

IEC 61557-1:2019 RLV

Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing, measuring or monitoring of protective measures - Part 1: General requirements

IEC 61557-1:2019

Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing, measuring or monitoring of protective measures - Part 1: General requirements

IEC 61557-2:2019 RLV

Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing, measuring or monitoring of protective measures - Part 2: Insulation resistance

IEC 61557-2:2019

Electrical safety in low voltage distribution systems up to 1 000 V AC and 1 500 V DC - Equipment for testing, measuring or monitoring of protective measures - Part 2: Insulation resistance