1000W 48V DC Servo Motor, 6.3 Nm, 1500 rpm. $595.32. SKU: ATO-SERVO-DC1000. 48V DC servo motor with 6.3 Nm high holding torque, power rating of 1000W, rated speed of 1500 rpm, no-load speed up to 1700 rpm, maximum output torque up to 22 Nm. Best and low cost brushless DC servo motor, equiped with 2500 PPR incremental encoder.