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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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  • 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 >
  • Single-phase Automatic Step Voltage Regulator
    May 25, 2026 Single-phase Automatic Step Voltage Regulator

    A single-phase automatic voltage regulator is used to regulate single-phase AC voltage. It mainly consists of a single-phase autotransformer, an on...

    read more >
  • What Is Mobile Vehicle-Mounted Substations
    May 21, 2026 What Is Mobile Vehicle-Mounted Substations

    A vehicle-mounted mobile substation is a flexible substation operating mode developed to meet special power supply requirements.It is a highly effi...

    read more >
  • Basic Knowledge Of Automatic Step Voltage Regulator
    May 21, 2026 Basic Knowledge Of Automatic Step Voltage Regulator

    Professional introduction to automatic step voltage regulator, including product overview, application scenarios, working principle and features.

    read more >
  • S13 Oil Immersed Transformer | Low Loss & Maintenance Guide - Sefon Electric
    Feb 10, 2026 S13 Oil Immersed Transformer | Low Loss & Maintenance Guide - Sefon Electric

    High-efficiency S13 oil immersed transformer with amorphous core. Expert maintenance, fault diagnosis & after-sales support. Reliable low-loss tran...

    read more >
  • 10kV TBB High Voltage Automatic Reactive Power Compensation Device - Applicat...
    Apr 24, 2026 10kV TBB High Voltage Automatic Reactive Power Compensation Device - Applicat...

    Professional introduction to 10kV TBB High Voltage Automatic Reactive Power Compensation Device, covering technical parameters, application scenari...

    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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