Products Focus

A very large regulating transformer to check the short-circuit withstand capability of circuit-breakers in labs

CustomerTecnalia x CESI (Spain)
WhereSpain
ProductHV/MV Transformers

Characteristics

  • Rated power: 300 MVA
  • Primary voltage: 225-235-245 kV
  • Secondary voltages: 3-3.6-4.8 (5.04 feeding with 245kV)-7.2-10-12-15-17.5-20-24-30-36-38 kV
  • Tap-changer: OLTC
  • N° of taps: 16
  • Frequency: 50 Hz
  • Vector group: YNiii ( YNd1 - YNy0 )
  • Cooling system: ONAN