1.Special magnetic circuit design .It has large air space and magnetism density.
2.Fine insulation structure. The insulation treatments adopt the vacuum drying & glue filling, which has improved the electrical
and mechanical performance of the coils
3.The constant control voltage. It can further improve the lifting capacity if changing to adopt the control mode of over
excitation.
4.High temperature type can work in the high temperature. It adopts unique method of heat protection.
5.Simple and convenient installation, operation and maintenance
6.Long working life ,simple structure.
7.High Efficiency.