IEC 61869-11:2017/ISH1:2021

Interpretation sheet 1 - Instrument transformers - Part 11: Additional requirements for low-power passive voltage transformers

IEC 62586-2:2017/AMD1:2021

Amendment 1 - Power quality measurement in power supply systems - Part 2: Functional tests and uncertainty requirements

IEC 62586-2:2017+AMD1:2021 CSV (Consolidated Version)

Power quality measurement in power supply systems - Part 2: Functional tests and uncertainty requirements

IEC TS 61340-5-4:2021

Electrostatics - Part 5-4: Protection of electronic devices from electrostatic phenomena - Compliance verification

IEC 61788-23:2021

Superconductivity - Part 23: Residual resistance ratio measurement - Residual resistance ratio of cavity-grade Nb superconductors

IEC 61788-23:2021 RLV

Superconductivity - Part 23: Residual resistance ratio measurement - Residual resistance ratio of cavity-grade Nb superconductors

IEC 62056-3-1:2021 RLV

Electricity metering data exchange - The DLMS/COSEM suite - Part 3-1: Use of local area networks on twisted pair with carrier signalling

IEC 62056-3-1:2021

Electricity metering data exchange - The DLMS/COSEM suite - Part 3-1: Use of local area networks on twisted pair with carrier signalling

IEC TR 60909-4:2021

Short-circuit currents in three-phase AC systems - Part 4: Examples for the calculation of short-circuit currents

IEC 62053-41:2021

Electricity metering equipment - Particular requirements - Part 41: Static meters for DC energy (classes 0,5 and 1)

IEC PAS 63184:2021

Assessment methods of the human exposure to electric and magnetic fields from wireless power transfer systems - Models, instrumentation, measurement and numerical methods and procedures (frequency range of 1 kHz to 30 MHz)

IEC 61557-12:2018/AMD1:2021

Amendment 1 - 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 12: Power metering and monitoring devices (PMD)

IEC 61557-12:2018+AMD1:2021 CSV (Consolidated Version)

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 12: Power metering and monitoring devices (PMD)

IEC 61788-17:2021

Superconductivity - Part 17: Electronic characteristic measurements - Local critical current density and its distribution in large-area superconducting films

IEC 61788-17:2021 RLV

Superconductivity - Part 17: Electronic characteristic measurements - Local critical current density and its distribution in large-area superconducting films

IEC TR 63304:2021

Methods of measurement of the magnetic properties of permanent magnet (magnetically hard) materials in an open magnetic circuit using a superconducting magnet

IEC 60216-3:2021

Electrical insulating materials - Thermal endurance properties - Part 3: Instructions for calculating thermal endurance characteristics

IEC 60216-3:2021 RLV

Electrical insulating materials - Thermal endurance properties - Part 3: Instructions for calculating thermal endurance characteristics

IEC TS 63297:2021

Sensing devices for non-intrusive load monitoring (NILM) systems

IEC 61869-13:2021

Instrument transformers - Part 13: Stand-alone merging unit (SAMU)