The device can solve the problem of over current in electromotor start up process, and has the digital displaying of fault such as under voltage, over voltage and over current, etc.

该系统解决了电动机启动中电流过大的问题，并且实现电动机的过压、过流、欠压等各种故障的数字显示。

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Operating voltage can seriously influence the over-voltage, arising from the transformer under the lightning impulse .

工作电压会严重地影响变压器遭受雷击时产生的过电压。

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The Device has integrated over-current protection, over-temperature protection and UVLO (Under Voltage Lockout) to provide for a fail safe solution with no external components.

这个器件集成了过流保护、过温保护和U掉压关断的功能，可以不需外转器件实现保护解决方案。

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