Used for testing all kinds of electrical relays and for evaluating their ability to perform under expected conditions of transportation, storage and all aspects of operational use. The object of this document is to define a standard test method to measure terminal temperature rise at rated load, included solder terminals, flat quick-connect terminations, screw and screwless type terminals, alternative termination types and sockets.
Life cycle
NOW
IN_DEVELOPMENT IEC 63522-37 ED1 50.20
Proof sent to secretariat or FDIS ballot initiated: 8 weeks 31 jan 2025
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