The rated voltage is 380V/220V, and the connection mode is star/triangle. This shows that the rated voltage of each phase winding of the motor is 220V V. When the power supply line voltage is 220 V, the stator winding should be connected in a triangle, and when the power supply voltage is 380V, it should be connected in a star shape. Never connect the stars in a triangle by mistake, it will burn out the motor.
"motor": transliteration of English motor, that is, motor and engine. The working principle is that the starter rotor is driven to rotate by electromagnetic induction, and the pinion on the rotor drives the engine flywheel to rotate.