Barrier gate 70W Torque motor,steady,low noise,long life IP54 case in ... : AC 220V,50HZ, Max.0.5A 2)Motor: 70W concreted decelerating torque motor 3)Controller: Intel 80C51 MCU, 40 MHz ... ,controlled silicon motor control4)Spring: multi-spring balance5)Loop detector input: ... premise,goods yards, railway crossings etc. Intelligent Automatic Road Barrier Gate (CE approval)