CVT (Constant Voltage Transformer)

(CVT capacity up to 10 KVA)

Constant Voltage Transformer (CVT)

COSMOSTAT Constant Voltage Transformer (CVT) has been designed specially for sophisticated Electronic and Electrical Equipments, which need a constant voltage with a very fast speed of correction


  • Input Voltage 180-260V, AC, Single Phase, 50 Hz
  • Output Voltage            230V (other ranges on request)
  • Response Time            Within 3 Cycles
  • Load Regulation            + 2 %
  • Frequency  50 Hz
  • Efficiency            Approx 90%
  • Harmonic Content            Less than 4%
  • Overload/short circuit   Voltage starts dropping after rating load
  • Protection            Short Circuit current less than 200% of rated current
  • Insulation Resistance            Greater than 500M Ohms
  • Wave form            Sine Wave


    • Ferrow Resonant Technology
    • Magnetic transformer with special construction
    • Provided with a capacitor connected across the secondary winding of the transformer
    • A separate shunt path is provided between the two windings for setting up the field between coils
    • Ensure a spike-free and controlled voltage output
    • Instant voltage regulation
    • Fast correction speed
    • There is no Semi Conductor or moving part
    • Noise proof operation
    • Less maintenance required