500/18kV – 467MVA three-phase, step-up transformer

 

Brand: EEMC
Type: Step-up Transformer, 3-phase, oil-immersed
Voltage: 500/18 kV
Capacity: 467 MVA
Winding Connection: YNd11

 

  • Type: GSU, 3-phase, 5-limbs, oil-immersed.
  • Frequency: 50Hz
  • Rated Voltage:
    • HV winding: 525 ± 2 x 2.5% kV (OCTC)
    • LV winding: 18 kV
  • No-load Loss: 181.7 kW
  • No-load Current: 0.08%
  • Load Loss: 979.6 kW
  • Short-circuit impedance Voltage: 14.5%
  • Rated Capacity (ONAN/ONAF/ODAF):
    • HV winding: 280/374/467 MVA
    • LV winding: 280/374/467 MVA
  • Dimensions (L x W x H): 15,952 mm x 7,762 mm x 7,524 mm
  • Total Weight: 418,300 kg