
Specifications for particular types of winding wires. Polyvinyl acetal enamelled rectangular aluminium wire, class 120
出版:British Standards Institution

专家解读视频
This part of IEC 60317 specifies the requirements of enamelled rectangular aluminium winding wire of class 120 with a sole coating based on polyvinyl acetal or polyvinyl formal resin, which may be modified providing it retains the chemical identity of the original resin and meets all specified wire requirements.
EN 60317-68 : 2017/A1:2019 - Identical