GT200-C200C系列風(fēng)機(jī)專用保護(hù)器與交流接觸器組成電動(dòng)機(jī)保護(hù)控制電路。主要用于交流50Hz/60Hz、額定電壓400V~690V、額定電流至200A及以下的引風(fēng)機(jī)、離心機(jī)、沖床、水泥廠的旋轉(zhuǎn)機(jī)等三相異步電動(dòng)機(jī)長(zhǎng)期處在重負(fù)荷起動(dòng)狀態(tài)中可能出現(xiàn)的斷相、過(guò)載、堵轉(zhuǎn)、阻塞、三相不平衡等故障進(jìn)行保護(hù)。

GT200-C200C series fan special protector and AC contactor form motor protection and control circuit. Mainly used in AC 50Hz/60Hz, rated voltage 400V~690V, rated current to 200A and below the fan, centrifugal machine, punching machine, cement rotary machine etc. the three-phase asynchronous motor in the long-term heavy load starting state may appear in the open phase, overload, blocking, blocking, three phase unbalanced fault protection.