What is BS EN IEC 60317-27-2 about?
BS EN IEC 60317-27-2 specifies the requirements of paper tape covered round aluminium winding wires. This covering consists of two or more layers of paper tape and is primarily intended for winding coils for oil-immersed transformers.
This part of IEC 60317 forms an element of a series of standard which deals with insulating wires used for winding in electrical equipment.
The range of nominal conductor diameters covered by BS EN IEC 60317-27-2 are: