Power
Transformer
Features Of Power Transformer

  • Designed for 25 years of trouble-free performance.
  • Design conforms to IS 2026, IEC 60076, ANSI and other relevant standards.
  • Low power loss and low noise.
  • Designed to withstand electrical impulses and thermal and dynamic stresses.
  • Optimum utilization of active materials for compactness.
  • Modern manufacturing techniques ensure cost effectiveness and reliability.

Specification
  • 3 phase, 50 Hz in voltages of 11kV, 22kV, 33kV, 66 kV & 110 kV
  • Off-circuit tap changer to provide ± 5 %,± 7.5% & +5% to -10% taps insteps of 2.5%
  • Class A, uniform/non-uniform insulated
  • Vector group Dyn 11, YNd 11, YNyn 0
  • Continuous duty, double copper wound
  • Painting as per IS/IEC standards
  • Both HV & LV side outdoor bushings or cable boxes
  • Cooling radiators/fans.
  • Cooler control unit.
  • 3 phase, 50 Hz in voltages of 11kV, 22kV, 33kV, 66 kV & 110 kV
  • Off-circuit tap changer to provide ± 5 %,± 7.5% & +5% to -10% taps insteps of 2.5%
  • Class A, uniform/non-uniform insulated
  • Vector group Dyn 11, YNd 11, YNyn 0
  • Continuous duty, double copper wound
  • Painting as per IS/IEC standards
  • Both HV & LV side outdoor bushings or cable boxes
  • Cooling radiators/fans.
  • Cooler control unit.
Optional Accessories
 
  • Winding temperature indicator and oil temperature indicator with remote indication.
  • RTDs for winding temperature measurement.
  • Oil preservation system through air cell/thermosphyon filter.
  • Neutral earthing bar with epoxy supports.
 
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