This product is modularized design. It's widely used in railway carriage (e.g. the international train from Beijing to Moscow ), motor fork trucks, and varied vehicles. In 1989, the Chopper pulse Regulator used in the EV-100 motor vehicle produced by GE Company, was introduced into China , continually by Beijing Lifting Transport Machinery Research Institute, Shenyang Auto control Research Institute, and Changzhou Switches Factory. And it is our factory that completed the localization of the JCQ DC contactor in EV-100. JCQ DC contactor is selected by Changchun Passenger Train of Ministry of Railways, Changchun Special Motors factory, Baoji Motor fork trucks etc. The design standards are followed by:
Standard YD/T512-92 《 Technical Requirements for Telegraph Power Supply System 》
Standard JB3974-198 《 Basic Technical Requirements for DC Device of Battery Vehicle 》
Standard ZBK63002-1998 《 Basic Technical Requirements for Traction Device 》
Standard GB14048.4-1993 《 Low voltage Contactor and Motor-starter 》
