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Home > Products & Service

  • Prefabricated Substation
    Overview|Composition of Substation| Procedure|Comparison of Solutions| Field Installation|Normative References| Cases of Solutions

    A breakthrough from construction of a single substation to purchase of a prefabricated substation!

  • Mobile intelligent substation
    System Introduction|System Characteristics

    Overall Power Supply Solution including power generating, supplying, transmission and distribution.


  • Oil Immersed Power Transformer
    The range of products|Technical Characteristics|Fabrication Process
    POWER TRANSFORMER >
    RANSFORMER FOR POWER PLANT >
  • Dry-type distribution Transformer
    SC (B) 10 SERIES OF EPOXY CAST DRY-TYPE TRANSFORMER >
    SG (B) 10 SERIES OF NON-ENCAPSULATEDDRY-TYPE TRANSFORMER >
  • Phase-shifting rectifier inverter transformer
    System introduction|Product type introduction| Product type introduction

    High efficiency, saving and accuracy| Common type|Production use condition

    Service performance

  • Wind power field and PV substation

    Wind power field and PV substation:


    It is featured with good heating radiation, small coverage and easy to disassemble, and it can run at full capacity.

  • Special transformer
    High impedance self-coupling transformer >
    220KV 3-phase on-site combined transformer >
    Super-high impedance self-coupling transformer >
    220KV 63MVA (and below) Axial split transformer >
  • Reactor
    Dry iron-core reactor >
    Dry hollow reactor >
  • Electronic Assembly OEM
    Application|Case

    Coming to release, please waiting


Sunel exclusive technology
Advanced design software and the original quantitative analysis technique for electric field, magnetic field and temperature field.
Technical certification
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