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Home / Blog

Industry News

  • Prefabricated Substation(Prefab Substation/e-House)

    Prefabricated Substation(Prefab Substation/e-House)

    Jul 28, 2025
  • Mobile Substation: Rapid Power Solutions On the Move

    Mobile Substation: Rapid Power Solutions On the Move

    Jul 23, 2025
  • Electric Power Engineering, Procurement & Construction (EPC) Contracting: Del...

    Electric Power Engineering, Procurement & Construction (EPC) Contracting: Del...

    Jul 21, 2025

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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  • [[TitleNews]]
    Dec 15, 2024 Protection device for dry-type transformer

    The microcomputer protection device for dry-type transformers is an economical protection system that integrates measurement, control, protection, and

    read more >
  • [[TitleNews]]
    Dec 14, 2024 How to check dry-type transformers

    Whether there is local overheating Discoloration caused by harmful gas corrosion and other phenomena such as creeping marks and carbonization on the i

    read more >
  • [[TitleNews]]
    Dec 13, 2024 The current application status of dry-type transformers

    Dry type transformers do not require them to be placed in separate rooms due to the lack of oil, which means there are no issues such as fire

    read more >
  • [[TitleNews]]
    Dec 12, 2024 Overload capacity of dry-type transformers

    The overload capacity of dry-type transformers is related to the ambient temperature, the load condition before overload (initial load), the insulatio

    read more >
  • [[TitleNews]]
    Dec 11, 2024 Temperature control system for dry-type transformer

    The safe operation and service life of dry-type transformers largely depend on the safety and reliability of the transformer winding insulation.

    read more >
  • [[TitleNews]]
    Dec 10, 2024 The operating environment of dry-type transformers

    Under normal medium conditions, oil immersed transformers or dry-type transformers can be selected, such as independent or attached substations in ind

    read more >
  • [[TitleNews]]
    Dec 09, 2024 Product definition of dry-type transformer

    The distribution transformer is one of the important equipment in the power supply and distribution system of industrial and mining enterprises and ci

    read more >
  • [[TitleNews]]
    Dec 08, 2024 Wiring method of dry-type transformer

    Use a megohmmeter to test the insulation resistance between the "input" and "output" terminals of the short-circuit transformer and the ground wire. W

    read more >
  • [[TitleNews]]
    Dec 07, 2024 The working environment of dry-type transformers

    Avoid exposure to rain, moisture, high temperature, high heat, or direct sunlight. The distance between its heat dissipation ventilation holes and sur

    read more >
  • [[TitleNews]]
    Dec 06, 2024 Technical parameters of dry-type transformers

    Heat dissipation method: natural air cooling or temperature controlled automatic heat dissipation

    read more >
  • [[TitleNews]]
    Dec 05, 2024 Characteristics and structure of dry-type transformers

    The safe operation and service life of dry-type transformers largely depend on the safety and reliability of the transformer winding insulation.

    read more >
  • [[TitleNews]]
    Dec 04, 2024 The main forms of dry-type transformers

    The device is located inside a closed shell and does not come into direct contact with the atmosphere (due to poor sealing and heat dissipation condit

    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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