Used for testing all kind of electrical relays and for evaluating their ability to perform under expected conditions of transportation, storage and all aspects of operational use. This document provides test methods to ensure that the connection between an earthing terminal and parts required to be connected thereto is of low resistance.
IN_DEVELOPMENT
IEC 63522-33 ED1
50.60
Close of voting. Proof returned by secretariat
Mar 14, 2025
