【摘要】 介绍了一种新型电动机保护器 ,兼有电流、电压、过载、短路保护功能 它集电流型和电压型电动机保护器优点于一身 ,对电源欠电压、过电压、断相起闭锁作用 ,它结构简单 ,性能可靠 ,操作使用方便更多还原

【Abstract】 This paper presents a new type of motor protector, which has the function of voltage, current , overload and short circuit protection. It combines the advantages of voltage and current mode protector , and can present the latch up protection for the power undervoltage, overvoltage or open phase . It is simple in structure, reliable in performance and convenient in operation.更多还原