GT200-C系列風(fēng)機專用保護器與交流接觸器組成電動機保護控制電路。主要用于交流50Hz/60Hz、額定電壓400V~690V、額定電流至600A及以下的引風(fēng)機、離心機、沖床、水泥廠的旋轉(zhuǎn)機等三相異步電動機長期處在重負荷起動狀態(tài)中可能出現(xiàn)的斷相、過載、堵轉(zhuǎn)、阻塞、三相不平衡等故障進行保護。

GT200-C 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 600A 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.