Power Transformers

• High voltages up to 400 kV

• Ratings up to 315 MVA (ONAN/ONAF/OFAF)

• 50/60 hertz operation

• Ambient 50˚C, average winding rise 55˚C

• Insulating mineral oil

• Winding & oil temperature indicator

• Explosion vents

• Cover mounted bushing

• HV and LV flange connections

• Low losses, low noise

• Optional

  • Externally operated on load tap changer with full capacity for entire tap range

  • Neutral grounding resistor

  • Nitrogen injection type fire prevention and extinction system

  • On-line transformer condition monitoring system.