Global OEM Distribution Transformer Manufacturer
6kV–35kV Distribution
Transformer Solutions
6kV–35kV 30kVA–31500kVA OEM Power Distribution Transformers
for Utility, Solar, Mining, Data Center & Industrial Infrastructure Projects
Premium Three-Phase Oil Immersed Distribution Transformers
Yawei Transformer specializes in high-performance liquid-filled transformer solutions for global power networks. Every oil-cooled distribution transformer is built for total bankability and seamless grid interconnection.
Why Choose Our Liquid-Filled Solutions?
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Global Grid Compliance: Fully certified under IEEE C57, IEC 60076, and ANSI standards for international markets.
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Advanced Fluid Insulation: Available with premium mineral oil or eco-friendly biodegradable vegetable oil (FR3) for superior cooling.
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Robust Tank Construction: Engineered with hermetically sealed corrugated tanks or conservator designs to prevent oil oxidation.
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Substation Step-Down Ready: Optimized for high-efficiency voltage stepping in utility grids, heavy industry, and large-scale solar farms.
Your Trusted Manufacturer & EPC Partner
We support EPC contractors with stable lead times and 100% in-house testing. From factory to site, we ensure excellence in every medium voltage oil-type unit.
Request a QuoteYawei Distribution Transformer
As a premier China distribution transformer manufacturer and state-of-the-art factory, Yawei Transformer delivers high-reliability infrastructure components worldwide. Operating from our massive 900-acre manufacturing campus equipped with advanced high-voltage testing laboratories, we provide world-class engineering validated by international UL, CSA, and CE credentials.
Our world-class production workshop specializes in scalable oil-type distribution transformer manufacturing, managing every phase from single-phase rural units to heavy-duty liquid-immersed substation transformers and pad-mounted compartmental transformers.
As a vetted global OEM/ODM partner for major utilities and EPC contractors, we secure your projects with stable lead times and 100% in-house testing. By integrating precision silicon steel core fabrication, automatic copper winding production, and vacuum oil purification, Yawei Transformer guarantees that every medium voltage distribution transformer we ship achieves a 30+ year operational lifespan in the most demanding outdoor environments.
Optimize your grid with our high-performance oil-filled electrical transformers. Engineered for fluctuating renewable and industrial loads, these liquid-cooled distribution transformers leverage a classic conservator architecture to ensure maximum runtime and low-maintenance longevity.
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Advanced Thermal Management: Premium mineral insulating oil and robust radiator fins accelerate heat dissipation from the oil tank during continuous peak operation.
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Integrated Safeties & Monitoring: Features top-mounted pressure relief devices for fault protection, alongside clear oil level indicators and temperature sensors.
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Elite Core & Circuit Efficiency: Built with grain-oriented magnetic cores and high-purity windings & insulation to minimize losses and maximize short-circuit resistance.
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Precise Grid Matching: Outfitted with heavy-duty high-voltage bushings, low-voltage terminals, and flexible tap changers for stable voltage regulation.
From turnkey solar-plus-storage stations to commercial EV charging networks and full-scope balance of plant (BOP) systems, we customize each unit to your technical specs. Fully certified to IEEE, ANSI, IEC, and CSA standards for seamless global compliance by Yawei Transformer.
Commercial Building Power Systems
Our three-phase oil-immersed transformers provide highly stable power supply for heavy commercial infrastructures including shopping malls, hospitals, data centers, and high-rise office buildings. Engineered to handle continuous HVAC and elevator electrical loads, these units operate quietly and efficiently with low maintenance requirements.
Industrial Factory Power Supply
Built for heavy-duty manufacturing environments, these liquid-cooled distribution transformers deliver continuous, high-reliability power to steel mills, automotive workshops, and processing plants. They feature high short-circuit resistance and stable tap changers to protect sophisticated production machinery against severe industrial voltage fluctuations.
Rural Electrification Projects
Ideal for remote grid expansion and agricultural irrigation networks, our pole-mounted or platform-mounted oil-filled transformers offer exceptional durability in harsh environments. They efficiently step down medium voltages to local utility levels, ensuring low-density rural communities receive an uninterrupted and safe electricity supply.
Solar and Renewable Energy Projects
Optimized for the renewable energy sector, these step-up power transformers seamlessly integrate wind farms and utility-scale solar photovoltaic plants into the regional grid network. They are highly efficient, maintaining low core losses even when managing the highly variable load profiles typical of green energy infrastructure.
Utility Distribution Substations
Designed to serve as critical assets in city utility grids, these robust distribution transformers are widely deployed in regional step-down substations. They ensure seamless public power delivery by regulating primary utility voltages down to standard residential and commercial voltages with maximum grid integration efficiency.
Outdoor Infrastructure Power Supply
Featuring robust ONAN cooling and hermetically sealed tanks, our transformers excel in harsh outdoor infrastructure projects like railways, seaports, airports, and water treatment facilities. They are built to withstand extreme dust, high humidity, and wide ambient temperature variations without compromising insulation strength.
Contact Us – 24/7 Global Support
We provide fast response and engineering support for global oil-immersed distribution transformer projects. Reach out anytime for quotations, technical consultation, and customized solutions.
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Phone / WhatsApp
+86 158 2828 4573
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Email
info@yawei-powertransformer.com
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Support
24/7 Global Customer Support
Monday – Sunday | Always Available
Monday – Sunday | Always Available