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IEC 60076-22-1:2019

Power transformers - Part 22-1: Power transformer and reactor fittings – Protective devices

General information
Valid from 29.01.2019
Directives or regulations
None
Standard history
Status
Date
Type
Name
29.01.2019
Main
IEC 60076-22-1:2019 applies to protective devices mounted on liquid-immersed power transformers in accordance with IEC 60076-1 and reactors in accordance with IEC 60076-6 with or without conservator for indoor or outdoor installation. It outlines the service conditions and the mechanical and electrical requirements that are common to all the devices, which are relevant for the safety of the machine having a function of signalization of abnormal operating conditions. It also outlines the operation requirements specific to each device as well as, in some cases, the preferred dimensions relevant for interchangeability and the type and routine test to be performed.
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