Oil Immersed Transformer – S11/S13/S20/S22 Series


2026-07-30

Author:

Jiangxi Chengming Electric is a professional oil immersed transformer manufacturer, providing S11, S13, S20, and S22 series oil immersed power transformers and distribution transformers. These transformers are widely used in substations, power grid projects, industrial power distribution systems, and renewable energy applications.

Product Specifications

  • Capacity Range: 10kVA – 10000kVA
  • Voltage Level: ≤35kV
  • Frequency: 50Hz / 60Hz
  • Vector Group: Dyn11 / Yyn0 (Customized available)
  • Tap Range: ±2×2.5% / ±5% (Customized available)

Application Scenarios

  • Substations and power grid distribution systems
  • Industrial projects and mining power supply
  • Renewable energy projects (solar PV and wind power)
  • Extreme cold, high temperature, and high humidity environments

Certifications and Standards

  • Designed according to IEC 60076 standards
  • Support for GOST and EAC certification
  • Provide type test reports, including short-circuit withstand tests
  • Certified with ISO9001, ISO14001, and ISO45001

Contact Information

📧 Email: sale1@jxcmee.com
📞 Tel: +86 137 5592 0751


Product Inquiry

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