And replacement of stator windings is similar to an ordinary motor, but higher insulation levels, most of the use of H-classinsulation.
定子绕组更换和普通电机是相似的,只是绝缘等级高一些,大多采用H级绝缘。
2
QY polyimide enameled wire, slot insulation, slot wedges, insulation casing, primer wire and impregnating varnish must be used, such as H-classinsulation material.
Q Y聚酰亚胺漆包线,槽绝缘、槽楔、绝缘套管、引接线及浸渍漆等均需采用H级绝缘的材料。
3
Coils are made of single polyimide wire wrapped with glass fibre. The insulation level is Classh.