IEC 62552-2 Amd.1 Ed. 1.0 b:2020

Amendment 1 – Household refrigerating appliances – Characteristics and test methods – Part 2: Performance requirements
Amendment by International Electrotechnical Commission, 11/30/2020

IEC 62975 Ed. 1.0 b:2021

Natural esters – Guidelines for maintenance and use in electrical equipment
standard by International Electrotechnical Commission, 01/05/2021

IEC 61937-2 Ed. 3.0 b:2021

Digital audio – Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 – Part 2: Burst-info
standard by International Electrotechnical Commission, 03/08/2021

IEC 61188-6-1 Ed. 1.0 b:2021

Circuit boards and circuit board assemblies – Design and use – Part 6-1: Land pattern design – Generic requirements for land pattern on circuit boards
standard by International Electrotechnical Commission, 02/23/2021

IEC 60728-3 Ed. 5.0 b:2017

Cable networks for television signals, sound signals and interactive services – Part 3: Active wideband equipment for cable networks
standard by International Electrotechnical Commission, 11/27/2017

IEC 61158-3-2 Amd.1 Ed. 2.0 b:2020

Amendment 1 – Industrial communication networks – Fieldbus specifications – Part 3 – 2: Data-link layer service definition – Type 2 elements
Amendment by International Electrotechnical Commission, 04/18/2019

IEC 60352-5 Ed. 5.0 b:2020

Solderless connections – Part 5: Press-in connections – General requirements, test methods and practical guidance
standard by International Electrotechnical Commission, 07/22/2020

IEC 60947-4-1 Cor.2 Ed. 4.0 b:2021

Corrigendum 2 – Low-voltage switchgear and controlgear – Part 4-1: Contactors and motor-starters – Electromechanical contactors and motor-starters
Corrigenda by International Electrotechnical Commission, 04/20/2021

IEC 60068-2-11 Ed. 4.0 b:2021

Basic environmental testing procedures – Part 2-11: Tests – Test Ka: Salt mist
standard by International Electrotechnical Commission, 03/03/2021

IEC 61000-3-3 Amd.2 Ed. 3.0 en:2021

Amendment 2 – Electromagnetic compatibility (EMC) – Part 3-3: Limits – Limitation of voltage changes, voltage fluctuations and flicker in public low-voltage supply systems, for equipment with rated current ??? 16 A per phase and not subject to conditional connection
Amendment by International Electrotechnical Commission, 03/25/2021