IEC 61156-12 Ed. 1.0 en:2019

Multicore and symmetrical pair/quad cables for digital communications – Part 12: Symmetrical single pair cables with transmission characteristics up to 600 MHz – Work area wiring – Sectional specification
standard by International Electrotechnical Commission, 01/14/2021

IEC 62552-1 Ed. 1.1 b:2020

Household refrigerating appliances – Characteristics and test methods – Part 1: General requirements CONSOLIDATED EDITION
standard by International Electrotechnical Commission, 11/30/2020

IEC 60825-2 Ed. 4.0 b:2021

Safety of laser products – Part 2: Safety of optical fibre communication systems (OFCS)
standard by International Electrotechnical Commission, 03/16/2021

IEC 61158-4-19 Ed. 4.0 b:2019

Industrial communication networks – Fieldbus specifications – Part 4 -19: Data-link layer protocol specification – Type 19 elements
standard by International Electrotechnical Commission, 04/18/2019

IEC 60974-13 Ed. 2.0 en:2021

Arc welding equipment – Part 13: Welding clamp
standard by International Electrotechnical Commission, 04/15/2021

IEC 61215-2 Ed. 2.0 b:2021

Terrestrial photovoltaic (PV) modules – Design qualification and type approval – Part 2: Test procedures
standard by International Electrotechnical Commission, 02/24/2021

IEC 60269-6 Amd.1 Ed. 1.0 b:2021

Amendment 1 – Low-voltage fuses – Part 6: Supplementary requirements for fuse-links for the protection of solar photovoltaic energy systems
Amendment by International Electrotechnical Commission, 04/09/2021

IEC 62830-7 Ed. 1.0 b:2021

Semiconductor devices – Semiconductor devices for energy harvesting and generation – Part 7: Linear sliding mode triboelectric energy harvesting
standard by International Electrotechnical Commission, 03/03/2021

IEC 61300-2-54 Ed. 1.0 b:2019

Fibre optic interconnecting devices and passive components – Basic test and measurement procedures – Part 2-54: Tests – Corrosive atmosphere (mixed gas)
standard by International Electrotechnical Commission, 11/13/2019

IEC 60794-2-21 Ed. 3.1 b:2020

Optical fibre cables – Part 2-21: Indoor cables – Detailed specification for multi-fibre optical distribution cables for use in premises cabling CONSOLIDATED EDITION
standard by International Electrotechnical Commission, 11/18/2020