过压、过流保护 Over Voltage, over current protectionAuto-recovery
过压、过流、短路保护 Over voltage,Over current,short circuit proterctionAuto-recovery
过流过压
Over and over voltage
以上为机器翻译结果，长、整句建议使用 人工翻译 。
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。
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.
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