BS EN IEC 63522-24:2025

Electrical relays. Tests and measurements. Load transfer | Status: Current

1 Scope This part of IEC 63522 is used for testing along with the appropriate severities and conditions for measurements and tests designed to assess the ability of DUTs to perform under expected conditions of transportation, storage and all aspects of operational use. This document defines a test to check that a multipole relay is capable of transferring one source to another.