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AC Drive Trainer ( 3 f PWM Based )

SKU: 8543 Category:

SALIENT FEATURES :

AC Drive Demonstration Unit is a versatile stand alone unit useful in the study & demonstration of the principle & working of an AC drive. The circuit works on the principle of PWM with frequency & voltage control. A Three phase 1HP AC motor coupled with a Speed Measurement & loading arrangement is also provided. A 3 pin mains socket for connecting the CRO is also provided for isolation. It is housed in an elegant metal cabinet with a well spread intelligently designed circuit layout on front panel. Multi – coloured test points are provided at various stages in the circuit to observe voltages & waveforms.

TECHNICAL SPECIFICATIONS:

  • Input : 415V, 50Hz A.C 3?.
  • Output : Variable AC ( 0 to 400V. )
  • Output Frequency : Approx. 1Hz to 50 Hz.
  • Circuitry : PWM based circuitry with voltage & frequency control.
  • Power Circuit : Using IGBT.
  • V / F Ratio : Constant.
  • Load : 1HP, 3? AC motor with Speed Sensor coupled to it & loading arrangement.
  • Controls : 1. Frequency Control.
    2. Voltage Control.
    3. START / STOP Switch.
    4. Fault Reset Switch.
  • Indicator : 1. Mains ON.
    2. Run.
    3. Fault.
  • Socket : 1. 8 pin socket for connecting motor & Speed Sensor.
    2. 3 pin socket for CRO.
  • Display : 1. 3 ? digit to indicate AC voltage.
    2. 3 ? digit to indicate speed in RPM.
  • Motor : 1 HP AC motor 3? 440V, 50Hz with Speed Sensor & loading arrangement.
  • Panel Size : 410 mm x 320 mm

Experiments :

1. Study the PWM firing circuit of an AC drive.
2. Speed control of AC motor.

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