配置可调式超温保护，马达过载保护。
Configuration of adjustable overtemperature protection, motor overload protection.
缺料自动报警响蜂鸣示告，马达过载自动保护装置。
Automatic alarm of empty loader. With automatic motor overload protection device.
具有超温警报，电源相序错误，马达过载等保护功能；
Featured with overheat alarm, phase sequence error and motor overload alarm;
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