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  • Visit Shaanxi Sefon At IEEE PES T&D 2026 Chicago Booth #3987

    Visit Shaanxi Sefon At IEEE PES T&D 2026 Chicago Booth #3987

    Apr 30, 2026
  • Basic Knowledge Of Automatic Step Voltage Regulator

    Basic Knowledge Of Automatic Step Voltage Regulator

    May 21, 2026
  • S13 Oil Immersed Transformer | Low Loss & Maintenance Guide - Sefon Electric

    S13 Oil Immersed Transformer | Low Loss & Maintenance Guide - Sefon Electric

    Feb 10, 2026

Hot Products

10kV Series Compensation Device
10kV Series Compensation Device
10kV YBM Prefabricated Substation
10kV YBM Prefabricated Substation
35kv series vehicle mounted mobile substation
35kv series vehicle mounted mobile substation
Single-phase Voltage Regulator
Single-phase Voltage Regulator
Intelligent Line Voltage Regulator
Intelligent Line Voltage Regulator
35kV AVR Oil Immersed Step Voltage Regulator
35kV AVR Oil Immersed Step Voltage Regulator
20kV Three Phase Oil Immersed Voltage Regulator
20kV Three Phase Oil Immersed Voltage Regulator
12kV SVR Oil-immersed Type Voltage Regulator
12kV SVR Oil-immersed Type Voltage Regulator
10kV SCB12 Dry Type Transformer
10kV SCB12 Dry Type Transformer

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  • Liquan & Sifang Huaneng: Cooperation For Development
    Nov 21, 2025 Liquan & Sifang Huaneng: Cooperation For Development

    Promote Cooperation through Communication, Strengthen Development via Collaboration! Mayor Wu Yunfeng of Liquan County and His Delegation Visit Sif...

    read more >
  • Win-Win Cooperation in Sight: SEFON Warmly Receives Tanzanian Clients To Expl...
    Nov 17, 2025 Win-Win Cooperation in Sight: SEFON Warmly Receives Tanzanian Clients To Expl...

    Our factory received two Tanzanian clients, exploring mobile/prefab substation cooperation.

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Shaanxi Sefon Electrical Equipment Co., Ltd.

Widely used in State Grid, Southern Power Grid, local power, new energy power plants, and enterprise users.

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  • Prefabricated Substation
  • Vehicle Mounted Mobile Substation
  • Mobile Prefabricated Substation
  • High and Low Voltage Switchgear
  • Box Type Substation
  • Automatic Step Voltage Regulator Series

Contact Us

    • Company address:
      Room 1506, Building B, Baode Yungu International, No. 52 Jinye 1st Road, High tech Zone, Xi'an City, Shaanxi Province, China
    • Phone: +86-029-88785234
    • Email: sefon_02@163.com
    • Factory address:
      No. 108, Xihua Road, Qindu District, Xianyang, Shaanxi Province, China.

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