Rated frequency: 50 / 60 HzSpeed & Torque:Speed (r/min) 4.2/5 58/10 12Torque(kgf.cm) >=1.6 >=1.3 >=1.1Insulation class: ENoise (db): =<40Coil temperature rise(K): =<60The environment temperature (°C) : -15 to 40Dielectric strength: AC1500V 50Hz/minInsulation resistance (MΩ):>=100Use life : Continous usage: over 7500h