AMDP-X/F841 series motor protection is a digital motor protection developed and produced by Shenyang Xinwei Automation Co., Ltd., which has functions such as lack of phase, short circuit, grounding, stall, overload, unbalanced current, underload, overvoltage and undervoltage. It is suitable for AC voltage not exceeding 1140V and frequency of 50Hz or 60Hz three-phase AC motors.