main as the power of electric fan , warmer ,lamps and lanterns,antenna,instrument,flow frame,and the light-picture. Model49TYD-500-IOperating voltageAC115V / AC230VPower frequency60Hz / 50HzInput Power≤4WOutput speed2.5~40RPWOutput torque440mN.m 5RPWInsulation classE Temperature rise≤60KRotationCW/CCWPurposeSynchronous motorOperating temperature-10°C~+55°CInsulation resistance≥100MInsulation ...