AC brake widely used in metallurgical, construction, chemical, food, ... gap of operation δ max (mm)0.70.81Rated voltage(V AC)380V(AC)50HZPermissible relative rotationvelocity (rpm)3000 Size Specification dD1D2D3D4D5D6MbhLL1H1H2δ ... FaultProcessing method1,Brake don’t work when energized1,Check AC power fault.2,Work air gap larger.2,one ... .4,Spring tired,break out,need chang it. AC electromagnetic brake