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IEC 62505-3-1 Ed. 2.0 en:2020

Railway applications – Fixed installations – Particular requirements for a.c. switchgear – Part 3-1: Measurement, control and protection devices for specific use in a.c. tractions systems – Application guide
standard by International Electrotechnical Commission, 03/11/2020

IEC 62841-2-3 Ed. 1.0 b:2020

Electric motor-operated hand-held tools, transportable tools and lawn and garden machinery – Safety – Part 2-3: Particular requirements for hand-held grinders, disc-type polishers and disc-type sanders
standard by International Electrotechnical Commission, 04/14/2020

IEC 62488-2 Ed. 1.0 b:2017

Power line communication systems for power utility applications – Part 2: Analogue power line carrier terminals or APLC
standard by International Electrotechnical Commission, 07/26/2017

IEC 60947-5-1 Cor.2 Ed. 4.0 b:2020

Corrigendum 2 – Low-voltage switchgear and controlgear – Part 5-1: Control circuit devices and switching elements – Electromechanical control circuit devices
Corrigenda by International Electrotechnical Commission, 04/22/2020

IEC 63155 Ed. 1.0 b:2020

Guidelines for the measurement method of power durability for surface acoustic wave (SAW) and bulk acoustic wave (BAW) devices in radio frequency (RF) applications
standard by International Electrotechnical Commission, 04/24/2020

IEC 62446-2 Ed. 1.0 b:2020

Photovoltaic (PV) systems – Requirements for testing, documentation and maintenance – Part 2: Grid connected systems – Maintenance of PV systems
standard by International Electrotechnical Commission, 03/18/2020