IEC 60076-22-6 Ed. 1.0 b:2021 Power transformers - Part 22-6: Power transformer and reactor fittings - Electric fans for transformers
standard by International Electrotechnical Commission, 01/18/2021
Full Description
IEC 60076-22-6 covers the electric fans used in the cooling circuits of power transformers and reactors. It applies to electric fans mounted on liquid immersed power transformers according to IEC 60076-1 and reactors according to IEC 60076-6 with and without conservator for indoor or outdoor installation. It outlines the service conditions and the mechanical and electrical requirements that are common to all the equipment.