本装置配有过流保护、负序电流保护、零序电路保护、起动时间过长保护、低电压保护。

Over current protection, negative current protection, zero sequence current protection, over time of start protection and low voltage protection is configured in the device.

youdao

本装置配有过流保护、负序电流保护、零序电路保护、起动时间过长保护、低电压保护。

Over current protection, negative current protection, zero sequence current protection, over time of start protection and low voltage protection is configured in the device.

youdao