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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
  • SVR Automatic Step Voltage Regulator: Enhancing Distribution Grid Stability W...

    SVR Automatic Step Voltage Regulator: Enhancing Distribution Grid Stability W...

    Jul 08, 2026
  • Secondary Protection Vehicle: A Smart Mobile Solution For Reliable Power Grid...

    Secondary Protection Vehicle: A Smart Mobile Solution For Reliable Power Grid...

    Jul 07, 2026

Hot Products

10kV Series Compensation Device
10kV Series Compensation Device
10kV YBM Prefabricated Substation
10kV YBM Prefabricated Substation
12kV Skid-Mounted Substation
12kV Skid-Mounted Substation
10kV Mobile Prefabricated Substation
10kV Mobile Prefabricated Substation
Secondary Protection Vehicle
Secondary Protection Vehicle
Main Transformer Vehicle M-T-110
Main Transformer Vehicle M-T-110
33KV Single-phase Voltage Regulator
33KV Single-phase Voltage Regulator
22KV Single-phase Voltage Regulator
22KV Single-phase Voltage Regulator
110kV switchgear vehicle M-GPF-110
110kV switchgear vehicle M-GPF-110

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  • SCB14 Series Dry-Type Transformer - High Efficiency & Energy-Saving Solution ...
    Apr 24, 2026 SCB14 Series Dry-Type Transformer - High Efficiency & Energy-Saving Solution ...

    Professional introduction to SCB14 Series Dry-Type Transformer, covering technical parameters, application scenarios, energy-saving benefits and ma...

    read more >
  • Pole-Mounted Power Quality Equipment For Distribution Grids
    Feb 04, 2026 Pole-Mounted Power Quality Equipment For Distribution Grids

    This article explains the practical use of pole‑mounted power quality equipment for outdoor lighting and distribution grids, focusing on harmonic f...

    read more >
  • What Is The Impact Of YBM Substations On Sustainable Development?
    Jan 27, 2026 What Is The Impact Of YBM Substations On Sustainable Development?

    Sustainable development is a global priority, and YBM substations are a key part of it. These compact, mobile units simplify power installation, cu...

    read more >
  • Full-Swing Production in Progress For Sefon Electric’s 110kV Mobile Vehicle-M...
    Dec 25, 2025 Full-Swing Production in Progress For Sefon Electric’s 110kV Mobile Vehicle-M...

    In the smart manufacturing workshop of Sefon Electric , a tackling team composed of backbones from design, process, assembly and quality inspection...

    read more >
  • SEFON Successfully Concludes 2025 Power Grid Exhibition, Full Of Confidence i...
    Dec 19, 2025 SEFON Successfully Concludes 2025 Power Grid Exhibition, Full Of Confidence i...

    SEFON Shines at 2025 Power Grid Expo

    read more >
  • Shaanxi Sefon Electrical Steals The Spotlight At The Moscow Power Grid Exhibi...
    Dec 08, 2025 Shaanxi Sefon Electrical Steals The Spotlight At The Moscow Power Grid Exhibi...

    Against the backdrop of the global energy transition, the power industry is brimming with innovative vitality. From December 2nd to 4th, Power Grid...

    read more >
  • China’s Green Power: From Deserts To East
    Nov 26, 2025 China’s Green Power: From Deserts To East

    UHV transmits desert green energy to eastern China efficiently

    read more >
  • 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 >
  • China-ASEAN Power Cooperation Achieves Remarkable Results, Green Energy Becom...
    Nov 18, 2025 China-ASEAN Power Cooperation Achieves Remarkable Results, Green Energy Becom...

    China and ASEAN have built 16 cross-border power transmission lines with an investment exceeding $92 billion, jointly promoting the green energy tr...

    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.

    read more >
  • Standardized Production Routine: Our Professionalism Lies in Every Production...
    Nov 12, 2025 Standardized Production Routine: Our Professionalism Lies in Every Production...

    SEFON Factory carries out daily production with standardized processes. Workers strictly control every detail, continuously producing high-quality ...

    read more >
  • SEFON Electrical Equipment To Showcase Cutting-Edge Power Technologies At Pow...
    Nov 11, 2025 SEFON Electrical Equipment To Showcase Cutting-Edge Power Technologies At Pow...

    SEFON Electric Equipment Co., Ltd. will exhibit cutting-edge power solutions and core products at Power Grids 2025 Moscow (December 2-4, Booth B101...

    read more >
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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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Categories

  • 11kV Single Phase Automatic Voltage Regulators (AVR)
  • 22kV Single Phase Automatic Voltage Regulators (AVR)
  • 33kV Single Phase Automatic Voltage Regulators (AVR)
  • Vehicle Mounted-Mobile Substation: Main Transformer Vehicle M-T-110
  • Mobile Vehicle-Mounted Substation: 110kV Switchgear Vechicle M-DPF-110
  • Mobile Vehicle-Mounted Substation: Secondary Protection Vechicle

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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