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  •   High voltage transformers serve as critical equipment in power transmission and industrial production, with applications spanning energy, manufacturing, healthcare, and other vital sectors. This article explores the essential roles of high voltage transformers in modern society through tec...
  • Transformer Energy Efficiency Classes Explained: From National Standards To Selection Practices (2025 Edition)

    Transformer Energy Efficiency Classes Exp...

    With the advancement of carbon neutrality goals, transformer energy efficiency has become a core metric for enterprises to reduce operational costs and fulfill social responsibilities. Based on national standards like GB 20052-2024, this article provides an in-depth analysis of energy efficiency ...
  • Dry-Type Vs. Oil-Immersed Transformers: A Comprehensive Comparison Guide

    Dry-Type Vs. Oil-Immersed Transformers: A...

    I. Core Differences 1.Design & Insulation   Dry-Type Transformers: Insulation: Epoxy resin casting or non-encapsulated solid insulation (e.g., Nomex paper). Structure: Visible core/windings with silicone rubber bushings.   Oil-Immersed Transformers: Insulation: Mineral or synthetic ester...
  • What Is The Difference Between AC And DC?

    What Is The Difference Between AC And DC?

    As a core component in the electrical grid, power transformers are at the heart of how we distribute and use electricity. But the electricity that flows through these transformers comes in two primary forms: Alternating Current (AC) and Direct Current (DC). Understanding the difference is fundame...

ABOUT US

pursuit of quality best

JIEZOU POWER, a professional designer, manufacturer and installer of power system solution around the World, was founded in 1989 year, occupies 200,000 square meter.
JIEZOU POWER, mainly manages power grid projects, 500KV EPC, 230KV hydroelectric power plant, 115KV power substation, etc.
JIEZOU POWER factory can manufacture oil type and dry type distribution transformer, max 500KV 480MVA power transformer, GIS,switchgear, substation, based on ANSI/IEEE/DOE2016/CSA/IEC60076 standard .
JIEZOU POWER successively obtain ISO9001, ISO14001, ISO45001, UL, CUL, CSA certificate; SGS, TUV, INTERTEK, TYPE TEST REPORT.
Until 2023 year, worldwide branch companies and factories are distributed in United States, Canada, Dubai, Dominican Republic, Philippines,
Chinese branch factories and companies are in BengBu city, FengYang city, HaiAn city, TaiZhou city, SuZhou city, ShenYang city, FoShan city .
Looking into the future, JIEZOU POWER’s vision is to be the most trusted power system solution provider, solve the World’s most urgent power management challenges, accelerate the planet’s transition to renewable energy. So that everyone can have a more low-carbon and bright life. To this end, we will do our utmost to make efforts.

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