This part of IEC 60076‑22 applies to a selection of accessories and fittings mounted on liquid immersed power transformers according to IEC 60076‑1 and reactors according to IEC 60076‑6 with or without conservator for indoor or outdoor installation.

It outlines the operation requirements specific to each device as well as the data made available to the communication network and the type and routine test to be performed.

The communication network is not part of the scope of this document.