Day: May 4, 2022

Explosive atmospheres – Part 30-2: Electrical resistance trace heating – Application guide for design, installation and maintenance
standard by International Electrotechnical Commission, 09/01/2015

Corrigendum 1 to Environmental testing – Part 3-3: Supporting documentation and guidance – Seismic test methods for equipment
Amendment by International Electrotechnical Commission, 09/01/2021

High-voltage switchgear and controlgear – Part 37-013: Alternating current generator circuit-breakers
standard by International Electrotechnical Commission, 10/01/2021

Amendment 7 – International Electrotechnical Vocabulary (IEV) – Part 723: Broadcasting: Sound, television, data
Amendment by International Electrotechnical Commission, 09/01/2021

Explosive atmospheres – Part 31: Equipment dust ignition protection by enclosure "t"
standard by International Electrotechnical Commission, 01/01/2022

Household and similar electrical appliances – Safety – Part 2-28: Particular requirements for sewing machines
standard by International Electrotechnical Commission, 11/01/2021

Power transformers – Part 57-129: Transformers for HVDC applications
standard by International Electrotechnical Commission, 11/01/2017

Explosive atmospheres – Part 30-2: Electrical resistance trace heating – Application guide for design, installation and maintenance
standard by International Electrotechnical Commission, 09/01/2015

Nuclear facilities – Equipment important to safety – Seismic qualification
standard by International Electrotechnical Commission, 10/01/2020

Amendment 1 to IEC standard voltages
Amendment by International Electrotechnical Commission, 12/01/2021