It is ideal for mines having explosive gases(Methane)and coals,and it is used in AC 50Hz,3300V power supply circuit,it can
control start,stop,reverse rotation and double-speed switching of 2-10 phaseAcasynchronous inductanee motors or 1-5 AC doublewind-
ing and double-speed motors,and it also can proteet motors and their power supply circuits.Therefore,when it is attached
in KJ2000 mine electric power automatic control and compre-hensive measurement and monitor system to realizeautomatic
control on power supply equip-ments in mining area.The starter has all chinses LCD touch screen display thathas highly stable
performance and is highly reliable for perfect man-machine conversation function.