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  • Working Principle Of Automatic Step Voltage Regulator

    Working Principle Of Automatic Step Voltage Regulator

    Aug 20, 2026
  • Automatic Single-Phase Voltage Regulator: Reliable Voltage Stabilization For ...

    Automatic Single-Phase Voltage Regulator: Reliable Voltage Stabilization For ...

    Aug 18, 2026
  • Prefabricated Substation: A Compact And Efficient Solution For Modern Power D...

    Prefabricated Substation: A Compact And Efficient Solution For Modern Power D...

    Aug 17, 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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  • Unified Power Quality Conditioner: The Ultimate Solution For Stable And Relia...
    Jun 09, 2026 Unified Power Quality Conditioner: The Ultimate Solution For Stable And Relia...

    As modern industries and smart grids expand, power quality has become a critical factor for safe and efficient operations. Voltage sags, swells, ha...

    read more >
  • Single-Phase Automatic Voltage Regulators: Ensuring Stable Power And Protecti...
    Jun 08, 2026 Single-Phase Automatic Voltage Regulators: Ensuring Stable Power And Protecti...

    In modern industrial, commercial, and residential settings, power quality has become a critical concern. Voltage fluctuations, surges, and drops ca...

    read more >
  • KYN28 High-Voltage Switchgear: The Smart Choice For Safe And Reliable Power D...
    Jun 05, 2026 KYN28 High-Voltage Switchgear: The Smart Choice For Safe And Reliable Power D...

    As global demand for stable and efficient electricity continues to rise, power distribution equipment plays an increasingly important role in moder...

    read more >
  • Mobile Vehicle-Mounted Substations: Empowering Emergency Power And Rapid Depl...
    Jun 04, 2026 Mobile Vehicle-Mounted Substations: Empowering Emergency Power And Rapid Depl...

    With the continuous upgrade of global power infrastructure and the growing demand for emergency electricity, mobile substations are becoming a new ...

    read more >
  • Meeting At ELEKTRO Moscow: Shaanxi SEFON Electrical Equipment CO., LTD Joins ...
    Jun 03, 2026 Meeting At ELEKTRO Moscow: Shaanxi SEFON Electrical Equipment CO., LTD Joins ...

    The 34th ELECTRICAL NETWORKS OF RUSSIA (ELEKTRO 2026) will be grandly held from June 8 to June 10, 2026, at the Sokolniki Exhibition and Convention...

    read more >
  • Global Demand For UPQC Systems Continues To Rise As Power Quality Challenges ...
    Jun 03, 2026 Global Demand For UPQC Systems Continues To Rise As Power Quality Challenges ...

    With the large-scale deployment of global renewable energy projects and the continuous expansion of high-end manufacturing, power quality issues su...

    read more >
  • Global Demand For Single-Phase Automatic Voltage Regulators Surges, The Top C...
    Jun 02, 2026 Global Demand For Single-Phase Automatic Voltage Regulators Surges, The Top C...

    Amid the global disparities in grid quality and widespread voltage fluctuation issues, single-phase automatic voltage regulators have emerged as a ...

    read more >
  • Unlocking New Opportunities in Engineering Trade Through EPC Contracting
    Jun 01, 2026 Unlocking New Opportunities in Engineering Trade Through EPC Contracting

    Against the backdrop of intensifying global competition in engineering trade and the continuous growth of demand for overseas infrastructure and re...

    read more >
  • Cost Reduction & Efficiency Breakthrough: How The Substation Rental Model Is ...
    May 29, 2026 Cost Reduction & Efficiency Breakthrough: How The Substation Rental Model Is ...

    Amid the ongoing advancement of the dual-carbon strategy and the accelerated deployment of new energy infrastructure, power engineering projects ar...

    read more >
  • How Mobile Vehicle-Mounted Substations Improve Emergency And Temporary Power ...
    May 28, 2026 How Mobile Vehicle-Mounted Substations Improve Emergency And Temporary Power ...

    Mobile Vehicle-Mounted Substation is a compact, transportable power distribution solution designed for emergency and temporary power applications. ...

    read more >
  • Precision Manufacturing, Reliable Power Supply! Compact Substations Empower M...
    May 27, 2026 Precision Manufacturing, Reliable Power Supply! Compact Substations Empower M...

    Compact substation is a complete prefabricated power distribution device in which high-voltage distribution equipment, a transformer, and low-volta...

    read more >
  • Next-Generation Prefabricated Substation: Empowering Comprehensive Power Infr...
    May 26, 2026 Next-Generation Prefabricated Substation: Empowering Comprehensive Power Infr...

    A prefabricated substation is a factory-assembled integrated power distribution system that combines high-voltage switchgear, transformers, and low...

    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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