single-phase  220 V AC 

                       three-phase  220 V AC and 380 V AC

    Let us known which voltage type you need when you order the motors.  Normally it is single-phase 220V AC.  

   Let us known when the adjustable speed motor with adjust speed machines are needed. Normally the constant speed motors are offered. 

   The above-mentioned price doesn't include the price of adjust speed machine.  The adjust speed machines are sold seperately.