550W Multifunctional Combination Sander Copper Wire Motor Description:  operating voltage :  220V-/50HZ、380V-/50HZ belt table size（ perimeter*width）: 100*915  mm belt body rotation Angle:0-90 degrees motor power: 550w belt speed :  220m/min external dimension: 500*290*250 mm Sander disc diameter: 150 mm motor speed: 1400 RPM About 550w 220v (domestic load), about 19 kilograms, motor has two capacitance, the fuselage to red, the motor is black,  550w 380v (three-phase electric) fuselage to red, black motor,without motor capacitor, three-phase voltage without configuration capacitance.