20 kV Class Oil-Immersed Transformer, 20 kV (Um 24 kV), 50–2000 kVA — S11-M

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Oil-Immersed Transformers
50 – 2000 kVA20 kV / 0.4 kV

This unit pairs the wound-core magnetic circuit with 20 kV class insulation, which is the combination most often requested by distributors working on networks that were upgraded from 10 kV to 20 kV but still use the older loss expectations. Sealed construction keeps it maintenance-free.

Model / SeriesS11-M-50~2000/20
Rated Capacity50 – 2000 kVA
Voltage Level20 kV / 0.4 kV
Um (IEC 60071-1)24 kV
PhaseThree-phase
Cooling MethodONAN
Executive StandardIEC 60076
  • 20 kV class with wound core
  • Sealed corrugated tank
  • Low exciting current
  • For upgraded 20 kV networks
  • Optional temperature monitoring

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20 kV Class Oil-Immersed Transformer, 20 kV (Um 24 kV), 50–2000 kVA — S11-M

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