Isolation & Ultra Isolation Transformer

“COSMOSTAT” k-rated Isolation Transformer employs a unique multiple shielding techniquethat reduce the interwinding capacitance to below 0.00f picofarads, D.C. Isolation to over 1000 Megaohms and line lekage current to a safe 10 microamps maximum. Whereas an ordinary Isolation Transformer has interwinding capacities of 50 picofarads. “COSMOSTAT” k-rated Isolation transformer has therefore only ten thousand the noise leakage as compared to an ordinary Isolation Transformer. K-rated transformer are available upto designed rating in single phase.fro three phase input supply, three single phase units can be connected in STAR configuration.

Technical Specification:

  1. Make : COSMOSTAT
  2. Input Voltage  :  As Required
  3. Acceptable input Voltage :  +/- 10 % AC
  4. Mode Of Operation  :  As step Down or Step up or 1:1 Isolation Transformer
  5. Common Mode Rejection. (Transient, Spikes, Surges)            :Greater Than 130 dB
  6. Coupling Capacitance               Less Than 0.005 pF
  7. DC Galvonic Isolation  : More than 1000 M ohms
  8. Break Down Strength  :  2500V AC For 2 min.
  9. Load Regulation : 3.5 %.
  10. Leakage current :  Class “B” type
  11. Operating temperature range : 15 deg. C to 50 deg. C
  12. Range  : 1 KVA to 200 KVA

Features:

  • Advanced version of transformers
  • Excellent shielding method with inductance created between the coils
  • High noise attenuation
  • Less coupling capacitance
  • Suitable to be used as power transformer
  • Wide range of operating voltage
  • Isolating neutral & earth
  • Low temperature rise
  • Extra Filter circuits are not required
  • Impedance matching is not require

For any frequently asked questions