... saves repairing expense without traditional complex starting equipment. 2,Saving the installation space and secondary loop cable, ... c.Heavy-load: 1.5Me 2.5ME,1.6IE&NBSP; <I<2.5Ie,8s≤T≤15s3,The constant torque ... some motor have no short circuit ring equipment). 2,In order to avoid the mistake when remove ... the cover, for its desing is maintenance free. 2,When the liquid is below than the requetment, ...