SPECIFICATIONS Rated Voltage V 110 220 Power Frequence Hz 50/60 Input Power W 　4.5 16 Input Current A 　0.055 0.03 Rotation 　 CW， CCW（Reversible） Operating Temperature °C -15 TO 40 Temperature Rise K ≤45 Insulation Class 　 E Insulation Strenght 　 AC 1500V 50Hz/min OUTPUT SPEED & TORQUE 　50Hz Output speed r/min 1.6 2.5 3 4 6 Output torque kg.cm 27 17 14 11 7