Category: IEC

Measuring relays and protection equipment – Part 187-1: Functional requirements for differential protection – Restrained and unrestrained differential protection of motors, generators and transformers
standard by International Electrotechnical Commission, 07/01/2021

Digital audio – Interface for non-linear PCM encoded audio bitstreams applying IEC 60958 – Part 11: MPEG-4 AAC and its extensions in LATM/LOAS
standard by International Electrotechnical Commission, 07/01/2021

Semiconductor devices – Part 5-6: Optoelectronic devices – Light emitting diodes
standard by International Electrotechnical Commission, 07/01/2021

Safety in installations for electroheating and electromagnetic processing – Part 4: Particular requirements for arc furnace installations
standard by International Electrotechnical Commission, 12/01/2021

Electric room heating – Underfloor heating – Performance characteristics – Definitions, method of testing, sizing and formula symbols CONSOLIDATED EDITION
standard by International Electrotechnical Commission, 10/01/2021

High-voltage switchgear and controlgear – Part 213: Voltage detecting and indicating system
standard by International Electrotechnical Commission, 06/01/2021

Fire hazard testing – Part 6-1: Smoke obscuration – General guidance
standard by International Electrotechnical Commission, 08/01/2021

Communication networks and systems for power utility automation – Part 7-420: Basic communication structure – Distributed energy resources logical nodes
standard by International Electrotechnical Commission, 10/01/2021

Medical electrical equipment – Particular requirements for the safety of blankets, pads and mattresses intended for heating in medical use
standard by International Electrotechnical Commission, 09/01/2020

Household and similar electrical appliances – Safety – Part 2-78: Particular requirements for outdoor barbecues
standard by International Electrotechnical Commission, 11/01/2021