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Transformer 5400 kVA

Suitable for
AC locomotives with DC propulsion

  • Breather with silica gel
  • Oil & air flow monitoring
  • Input frequency: 50 Hz ±3%
  • Forced oil and forced air cooled
  • No. of traction windings: Two
  • Safety valve in oil conservator
  • Output voltage control: 32 steps
  • Output current: 2700A per winding
  • Output voltage: 1000V at 22.5 kV Input
  • Auxiliary output: 830V (415+415), 325A
  • Insulation: Class A (105°C) with mineral oil
  • % Impedance voltage at 32 tap: 10% typical
  • Input supply: 22.5 kV nominal, 17.5 kV to 30 kV

Transformer 6531 kVA

Suitable for
AC locomotives with AC propulsion

  • Underslung mounted
  • Breather with silica gel
  • Oil & air flow monitoring
  • Input frequency: 50 Hz ± 3%
  • Forced oil and forced air cooled
  • No. of traction windings: Four
  • Safety valve for transformer
  • Output current (traction): 1142A per winding
  • Input supply: 22.5 kV nominal, 17.5 kV to 30 kV
  • Output voltage (traction): 1269V at 25 kV input
  • Auxiliary output 1 (BUR): 1000V, 334A at 25 kV input
  • Auxiliary output 2 (filter): 1154V, 347A at 25 kV input
  • Aluminium alloy transformer body & conservator tank
Traction Transformer

Transformer 7775 kVA

Suitable for
AC locomotives with AC propulsion

  • Robust construction
  • Underslung mounted
  • Breather with silica gel
  • Oil & air flow monitoring
  • Input frequency: 50 Hz ± 3%
  • Forced oil and forced air cooled
  • Safety valve for transformer
  • No. of traction windings: Four
  • Output current (traction): 1142A per winding
  • Input supply: 22.5 kV nominal, 17.5 kV to 30 kV
  • Output voltage (traction): 1269V at 25 kV input
  • Auxiliary output 1 (BUR): 1000V, 334A at 25 kV input
  • Auxiliary output 2 (Filter): 1154V, 347A at 25 kV input
  • Aluminium alloy transformer body & conservator tank
  • Hotel load winding: Two nos., 960V/648A at 25 kV input

Certification(s)

ISO 22163 (IRIS) ISO 9001
ISO 14001 ISO 45001
EN 15085-2

Compliant standard(s)

IEC 60310