... circuit,overloading,block loading,current leakage etc. YD2300 Series Intelligent Motor Protector, developed by YADA Electric Co., Ltd., is a practical ... , overloading, block loading, phase loss/unbalance, over/under-voltage, current leakage, or zero sequence.Feature ModelStructureFunction & FeatureYD2301TIntegrated² The motor protector replaces the thermal ...