The motor insulation system shall be ClassF minimum, utilizing materials and insulation systems evaluated and certified with IEEE 117 classification tests.
The stator winding is Fclassinsulation structure, the end of winding is fixed and binded reliably.
定子绕组采用F级绝缘结构,并在绕组端部有可靠的固定及绑扎。
3
The excellent properties and applications of bi-oriented PPS films as Fclass of insulation materials are described, and their domestic market and its prospect are also introduced in this paper.