This document specifies the classification and brand representation methods, general requirements, technical requirements, measurement methods, sampling and inspection, as well as packaging, storage, marking and quality certificates of nanocrystalline alloy strips for high-frequency transformers. This document applies to iron-based nanocrystalline alloy strips (hereinafter referred to as strips) used in the manufacture of high-frequency transformer cores with a frequency of not less than 1kHz and a capacity of not less than 80kVA.
T/CEC 398-2020 history
2020T/CEC 398-2020 Technical specifications for nanocrystalline alloy strip products for high frequency transformers