ECMA-C10804R7-AC SERVO MOTOR .4KW 3000RPM 4.the Servo Motor ECMA-C10804R7-AC. It is intended for industrial use and runs at 3000 RPM, providing strong torque and effective motion control. It is perfect for robots, CNC machines, and assembly lines because of its sturdy, compact design, which guarantees dependability in a variety of automated systems.