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Shaanxi Sefon Electrical Equipment Co., Ltd.Shaanxi Sefon Electrical Equipment Co.,Ltd. Looking for global agents and partners
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  • What Is KYN28?

    What Is KYN28?

    Feb 27, 2026
  • S13 Oil Immersed Transformer | Low Loss & Maintenance Guide - Sefon Electric

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

    Feb 10, 2026
  • Pole-Mounted Power Quality Equipment For Distribution Grids

    Pole-Mounted Power Quality Equipment For Distribution Grids

    Feb 04, 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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  • Energy Saving Measures For Transformers
    Nov 15, 2024 Energy Saving Measures For Transformers

    Transformers change the network voltage through electromagnetic induction, mainly made of silicon steel sheets and electromagnetic wires. The quali...

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  • Sensor Array Technology For Transformers
    Nov 14, 2024 Sensor Array Technology For Transformers

    For sensor array technology, it also plays a very important role in transformer fault detection technology.

    read more >
  • Gas Chromatography Technology For Transformers
    Nov 13, 2024 Gas Chromatography Technology For Transformers

    Gas chromatography technology is mainly used to analyze the internal components of mixed gases.

    read more >
  • Online Monitoring Technology For Transformers
    Nov 12, 2024 Online Monitoring Technology For Transformers

    The online monitoring technology mainly uses two methods: vibration analysis and partial discharge detection.

    read more >
  • Transformer Oil Leakage Fault Problem
    Nov 11, 2024 Transformer Oil Leakage Fault Problem

    Transformer oil leakage fault is the most common fault in the entire power transformer system.

    read more >
  • The Problem Of Circuit Faults in Transformers
    Nov 10, 2024 The Problem Of Circuit Faults in Transformers

    The problem of circuit faults in transformers mainly refers to the occurrence of short circuits at the outlet of the transformer

    read more >
  • General Materials For Transformers
    Nov 09, 2024 General Materials For Transformers

    Transformers rely on the principle of electromagnetic induction to regulate current and voltage values, and the iron core is the core component of ...

    read more >
  • The Basic Components Of A Transformer
    Nov 08, 2024 The Basic Components Of A Transformer

    The components of a transformer include the body (iron core, winding, insulation, leads), transformer oil, oil tank and cooling device, pressure re...

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  • Basic Principles Of Transformers
    Nov 07, 2024 Basic Principles Of Transformers

    A transformer is a device that uses the principle of electromagnetic induction to change the AC voltage. Its main components are the primary coil, ...

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  • A Brief Introduction To Transformers
    Nov 06, 2024 A Brief Introduction To Transformers

    Transformer is a device that uses the principle of electromagnetic induction to change AC voltage.

    read more >
  • Characteristics Of Automatic Voltage Regulator
    Nov 05, 2024 Characteristics Of Automatic Voltage Regulator

    AVR can monitor and automatically adjust the output voltage in real time to ensure that it fluctuates within the set range, thereby maintaining vol...

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  • The Function Of Automatic Voltage Regulator
    Nov 04, 2024 The Function Of Automatic Voltage Regulator

    Automatic voltage regulators can achieve automatic adjustment of voltage fluctuations in circuits, ensuring that electrical equipment maintains a s...

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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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  • 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: sales@sefon-electric.com
  • Factory address:
    No. 108, Xihua Road, Qindu District, Xianyang, Shaanxi Province, China.

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