An auto transformer is a special transformer that does not require isolation between the primary and secondary. To put it simply, its primary and seco..
DC contactor is also called DC contactor relay, is such a contactor used in the DC circuit, mainly used to control the DC circuit (main circuit, contr..
DC contactors are mainly emplyed to open and disconnect DC circuits over long distances, frequently start, stop, reverse and reverse brake DC motors, ..
Soft starter is a motor control device that integrates motor soft start, soft stop, light load, energy saving and multiple protection functions. The m..