News

Transformer Energy Efficiency Gets a New ...
26-08-07
Introduction On 2 July 2026, a standard with far-reaching implications for the transformer industry was officially released and implemented — GB/Z 1094.20-2026 Power transformers – Part 20: Energy efficiency. This is not just another document. For the first time, it establishes a unified “b...
A New Breakthrough in Epoxy Insulation fo...
26-08-04
Heat Is the Silent Killer of HighFrequency Transformers Highfrequency transformers (HFTs) are the core components of power electronic transformers (PETs) and solidstate transformers (SSTs). Unlike conventional 50 Hz power transformers, HFTs operate at frequencies ranging from several kilohertz...
Adding a “Boost” to Transformer Oil: How ...
26-07-31
Transformer Oil Has Been Around for Over a Century – Can It Still Be Improved? Transformer oil is the lifeblood of oilimmersed transformers, performing three essential roles: insulation, cooling, and arc quenching. As UHV and largecapacity equipment continue to expand, the stability of insulati...
What If a Transformer Could Cool Itself a...
26-07-28
Installing “Capillaries” on a Transformer Transformers generate heat during operation. Current losses in the windings and hysteresis losses in the core both convert into thermal energy. If this heat cannot be dissipated, temperatures rise continuously, insulation ages faster, and service life sho...

ABOUT US

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JIEZOU POWER, a professional designer, manufacturer and installer of power system solution around the World, was founded in 2021 year, occupies 200,000 square meter.
JIEZOU POWER, mainly manages power grid projects,1000KV EPC,1000KV hydroelectric power plant, 1000KV power substation, etc.
JIEZOU POWER factory can manufacture oil type and dry type distribution transformer,max 1000KV 1000MVA power transformer, GIS,switchgear, substation, based on ANSI/IEEE/DOE2016/CSA/IEC60076 standard .
JEZOU POWER successively obtain IS09001, IS014001, 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, Serbia, USA, El Salvador,Ecuador,South Africa,Netherlands,Chinese branch factories and companies are in TaiZhou city, Headquarters in Suzhou 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.