Completely self - contained stand - alone training system - Demonstrates the principle & working of an AC servomotor - Determine the speed torque characteristics of an AC servomotor - Specially designed two phase AC servo - motor with required power supplies - Speed control of AC servo - motor by changing the control winding voltage (variable in steps of 5,10,15 & 20 V AC of 900phase shifted – inbuilt) - Reference winding voltage 230 V - A Rope Brake Pulley Loading Arrangement is provided for Loading of the AC Servo Motor. The arrangement consists of a pulley connected to the shaft of the AC Servomotor, spring balance and the rope coupled across the pulley - A Non - contact type tachometer arrangement using an Opto Coupler is provided along with a Microcontroller based Digital RPM meter for accurate RPM measurement of the AC Servomotor - Plotting the characteristics of Speed v/s Torque for the AC Servo Motor - Multi - colored test points are provided at various stages to observe the voltages and waveforms - The Control & Display Module / Unit is housed in an elegant cabinet with a well spread intelligently designed multicolored layout on the front panel - The AC Servo Motor with Loading arrangement Module / Unit along with necessary wires/connector is separately provided - Strongly supported by a comprehensive instruction manual complete with theory and operating details. - 230 V AC, 50 Hz, 1 phase mains operated