10kV–35kV

Distribution Transformer

R-core sealed distribution units for replacement and retrofit

Distribution Transformer — transformer product image

Key specifications

  • S11 low-loss R-core wound core · sddc-50bs
  • 50Hz, fully sealed oil-immersed design
  • No-load loss about 30% lower than S9 class

Why choose it

  • Fast delivery for urgent replacement
  • High overload capability
  • Lower noise and no-load excitation current

Certifications & markets

ULCEGOST North AmericaCentral Asia

Specification table

Technical parameters

Type R-core wound core, fully sealed oil-immersed
Voltage 10kV (35kV class available)
Frequency 50Hz
Model series sddc-50bs (S11 R-core)
No-load loss ≈30% lower than S9 class
No-load current 50% – 70% lower than S9
Noise 5 – 10 dB lower
Standard IEC 60076 · GB 1094

Related product series

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