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IEC 60172-2020 pdf free download - Test procedure for the determination of the temperature index of enamelled and tape wrapped winding wires. This International Standard specifies，in accordance with the provisions of IEC 60216-1, amethod for evaluating the...

IEC 60172-2015 pdf free download - Test procedure for the determination of the temperature index of enamelled and tape wrapped winding wires. Care shall be taken that the centre section shows a close contact between the two...