The BEM model is a compact and lightweight power supply for the rated voltage DC4590180V non-excited brakes. Simply by connecting and inputting, the required direct current for electromagnetic clutch and brake can be obtained for AC100V, AC200V and AC400V specifications. Since the entire case is molded by resin, it can be used in the presence of powder dust. It is a lead-wire input-output type power supply suitable for transient connection. It corresponds to the EU Restriction of Hazardous Substances that bans the use of 6 substances such as mercury or lead.