Electrical relays - Tests and measurements - Part 54: Critical DC load current test
STANDARD published on 1.3.2026
Designation standards: ČSN EN IEC 63522-54
Classification mark: 353413
Catalog number: 522939
Publication date standards: 1.3.2026
Approximate weight : 60 g (0.13 lbs)
Country: Czech technical standard
Category: Technical standards ČSN
This part of IEC 63522 is 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.
NOTE - Examples for electrical relays in the sense of this document include electromechanical relays, reed relays, reed contacts, reed switches, solid state relays, time relays and technology combinations of these.
This document defines a standard test method for critical DC load current test