S20 35kV Oil-Immersed Power Transformer

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S20 35kV Oil-Immersed Power Transformer

The S20 series covers 50 kVA to 31,500 kVA at 35 kV class, built for grid substations, renewable collection systems and heavy industrial loads. On-load tap changers, conservator tanks and forced cooling options are available for larger ratings.

Model / SeriesS20-50~31500/35
Rated Capacity50 kVA – 31.5 MVA
Voltage Level35 kV / 10.5 kV / 0.4 kV
PhaseThree-phase
Cooling MethodONAN / ONAF
Executive StandardIEC 60076
  • OLTC version for voltage regulation
  • Designed for 50°C ambient, 1000 m altitude
  • Full impulse and partial discharge tested
  • Seaworthy export packing

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