Yongxing OEM ODM Service

Yongxing OEM & ODM Service

Yongxing Transformer provides comprehensive OEM/ODM services, customizing transformers that meet diverse technical requirements for global clients, with capacities ranging from 5 MVA to 500 MVA and voltage levels up to 500 kV. Our transformers are widely used in photovoltaic power plants, energy storage systems, power transmission, and distribution, catering to a variety of market needs. Whether for mid-sized applications like 35 kV, 300 kVA or large-scale, high-voltage demands, we deliver reliable and energy-efficient solutions to ensure stable power transmission.

Yongxing Transformer’s OEM/ODM manufacturing process strictly follows UL, cUL, CE, and DOE certification standards. From design and development to precision testing, we maintain high-quality standards throughout. With a quick response to customer requirements, we provide end-to-end services, including design optimization, manufacturing, commissioning, and after-sales support, helping clients succeed in markets across North America, South America, Asia, and Europe.

Contact us

Yongxing Transformer R & D Capabilities

Yongxing Transformer’s R&D capabilities are driven by a commitment to innovation, efficiency, and advanced engineering. With a dedicated team of experts and over 30 years of experience, Yongxing focuses on developing high-performance transformers tailored to meet a wide range of specifications, from 5 MVA to 500 MVA and up to 500 kV. Our R&D process incorporates cutting-edge technology for photovoltaic, energy storage, and power distribution applications, ensuring each transformer meets global standards such as UL, cUL, CE, and DOE. Through rigorous testing and continuous improvement, we deliver robust, energy-efficient transformers that adapt to evolving industry demands and complex energy systems worldwide.

1KV 220KV 10KVA 500 MVA Power Transformer Manufacturers Supply Wholesale Factory in China5

Advanced Transformer Design

Yongxing Transformer employs cutting-edge design tools and simulations to optimize transformer performance, ensuring high efficiency and reliability in diverse applications.

1KV 220KV 10KVA 500 MVA Power Transformer Manufacturers Supply Wholesale Factory in China5

Innovative Material Solutions

We focus on enhancing transformer performance by researching new insulating materials, core designs, and conductors, improving durability, energy efficiency, and sustainability.

1KV 220KV 10KVA 500 MVA Power Transformer Manufacturers Supply Wholesale Factory in China5

Comprehensive Testing

Our rigorous testing process ensures every transformer meets global safety and performance standards, providing reliable and compliant solutions for our customers.

Transformer Customization Service

Yongxing Transformer offers a wide range of customized transformer solutions designed to meet the unique requirements of various industries. Whether you need transformers with specific voltage ratings, unique insulation systems, or custom dimensions, we work closely with clients to create transformers that align with their precise specifications. With over 30 years of experience, we ensure that each transformer delivers outstanding performance and reliability, enhancing operational efficiency across diverse applications, including renewable energy projects such as photovoltaic (PV) and energy storage stations.

Our custom transformer services also cover specialized needs, such as high-efficiency designs for critical infrastructure and high-frequency pulse transformers for applications in radar systems, pulse power systems, and electrical testing. Additionally, we offer tailored transformers for demanding environments, including those used in harsh industrial settings or with specific environmental requirements. Each custom transformer undergoes rigorous testing and adheres to international certifications to ensure the highest quality, durability, and environmental sustainability.

Contact us
Yongxing OEM ODM Service1

Yongxing Transformer Project

Yongxing Transformer is a leading global provider of custom power transformer solutions, serving diverse industries with a commitment to quality and reliability. With over 30 years of experience in the industry, we specialize in the design and manufacture of a wide range of transformers, including dry-type transformers, distribution transformers, high-voltage transformers, pulse transformers, and transformers for renewable energy applications. Our tailored solutions are engineered to meet the unique requirements of each project, ensuring optimal performance, efficiency, and compliance with international standards.

Our product range is particularly suited for large-scale projects, including those in the renewable energy and energy storage sectors. We pride ourselves on our ability to deliver highly specialized transformers, such as those designed for photovoltaic (PV) systems, which require precise engineering for maximum energy efficiency and sustainability. At Yongxing Transformer, we also offer solutions for complex industrial applications, such as high-frequency pulse transformers for radar systems, and customized high-capacity transformers for energy storage systems that meet the increasing demand for clean, reliable energy storage.

Case Study 1 – Indonesia: Solar Power Solution for the Fishing Industry

Yongxing Transformer was selected to provide a customized solution for a fishing industry-based solar power system in Indonesia. The project required a 50MVA 110kV transformer and an 80MVA 35kV transformer. These transformers were designed with a focus on high efficiency, reliability, and adaptability to ensure smooth integration into the solar power grid. Manufactured with high-quality materials and state-of-the-art technology, these transformers are optimized for energy conversion, reducing operational costs and enhancing the environmental sustainability of the facility. The successful implementation of these transformers has helped improve the overall efficiency of the solar power system while lowering energy costs for the client.

Case Study 2 – China: Power Solution for a Manufacturing Plant

In China, we provided four custom-designed 220kV transformers with capacities of 90MVA, 120MVA, and two units of 63MVA for a leading industrial manufacturing plant. The project required transformers that could handle high-power loads while maintaining high operational efficiency and safety standards. Our transformers met international certifications, including UL, cUL, and CSA, ensuring compliance with rigorous global standards. The use of advanced engineering techniques and superior materials ensured that these transformers would provide long-lasting performance, reducing maintenance needs and improving the plant’s energy efficiency. The installation of these custom transformers has enhanced the factory’s power distribution capacity and overall productivity.

Case Study 3 – Argentina: Energy Storage Solution for a Storage Station

Yongxing Transformer delivered a 127MVA 220kV transformer for an energy storage station in Argentina. This project demanded high-power density and rapid response times to accommodate dynamic changes in power output during storage and retrieval cycles. Our custom-designed transformer exceeded these requirements by providing high conversion efficiency and fast response capabilities, ensuring that the energy storage system could perform reliably and meet the energy needs of the local grid. Furthermore, the transformer’s multiple safety features guarantee stable and secure operation. This solution has significantly enhanced the client’s ability to store and manage energy, contributing to a more sustainable energy grid in the region.

At Yongxing Transformer, we are committed to providing reliable, high-performance transformers that cater to the growing demands of industries worldwide. Whether it’s for renewable energy, industrial applications, or specialized projects, our experienced team ensures that every transformer is custom-built to meet the highest standards of quality, performance, and safety.

Manufacturing plant services

Yongxing Transformer’s advanced manufacturing facility offers a wide range of custom transformer services, designed to meet the unique specifications of each client. Whether it’s power transformers, distribution transformers, substation transformers, or specialized solutions such as pulse transformers, our team works closely with clients to understand their specific needs. From initial design concepts to final delivery, we ensure that every transformer is engineered for maximum efficiency, performance, and reliability. Our expert engineers provide tailored guidance and support throughout the entire process, ensuring that the final product exceeds industry standards.

We also invite clients to visit our manufacturing plant for on-site inspections, giving them the opportunity to assess our advanced production capabilities firsthand. Our factory is equipped with state-of-the-art technology and testing facilities, ensuring precision manufacturing and rigorous quality control. Our team provides detailed technical support and recommendations to ensure that each custom transformer solution is optimized for its intended application, delivering exceptional durability and reliability for any project, from renewable energy systems to large-scale power distribution networks.

Full Capacity in Our factory Manufacturing Plant

3500+

Distribution Transformer

We manufacture oil-immersed, dry type, compact, and pole mounted distribution transformers ranging from 10 kVA to 100 MVA. These transformers are designed for reliable performance in both urban and rural power distribution systems, offering flexibility and efficiency for diverse applications.

3500+

Power Transformer

Our power transformers, with capacities from 1 MVA to 500 MVA,33KV to 220KV  include oil-filled,dry type, phase shifting, and auto transformers. These transformers are built for high-voltage industrial, utility, and power generation applications, ensuring optimal performance and energy efficiency.

3500+

Substation Transformer

We produce substation transformers ranging from 10 MVA to 500 MVA, including step-up, step-down, mobile, and outdoor types. These transformers are designed for efficient voltage regulation in power substations, enabling smooth power transmission and distribution across various grid systems.

Transformer Component Manufacturing

Transformer Silicon Steel Sheet Cutting at Yongxing

Yongxing Transformer is an industry leader with its advanced silicon steel sheet cutting workshop, which specializes in producing transformer cores using high-quality, grain-oriented silicon steel. This material, typically containing 2.5-3.5% silicon, is known for its excellent properties, including low core loss, high magnetic permeability, and strong resistance to eddy currents, making it ideal for transformer applications. The workshop uses premium-grade materials such as M3, M4, and M5 grades, which are commonly used in power transformer manufacturing for their low watt-loss per kilogram and high-efficiency performance.

The silicon steel sheets are available in thicknesses ranging from 0.23mm to 0.35mm, with M3 grade steel at 0.23mm providing very low loss levels, and M4 and M5 grades at 0.27mm and 0.30mm offering a balance of efficiency and cost-effectiveness. Yongxing employs precision CNC and laser-cutting technology to ensure smooth, burr-free edges, preserving the core’s magnetic properties while reducing noise, core loss, and improving the transformer’s overall lifespan. With these optimized materials and cutting techniques, Yongxing delivers high-performance transformer cores in standard “E” and “I” shapes, or custom configurations, tailored to meet specific needs for various power generation, distribution, and industrial applications.

Click me!
Transformer Silicon Steel Sheet Cutting at Yongxing
Enameled Wire Production at Yongxing

Enameled Wire Production at Yongxing

Yongxing Transformer is proud to operate one of China’s leading enameled wire production workshops, specializing in the manufacturing of high-quality copper and aluminum enameled wires. These wires are designed to meet the demanding requirements of high-voltage transformers, including those used in 220kV power systems. The workshop uses advanced technology and precision manufacturing techniques to ensure that each wire is coated with a uniform, durable enamel layer, providing excellent insulation and resistance to heat and electrical stress.

Yongxing produces a wide range of enameled wire types, including class H (180°C) and class F (155°C) insulation grades, with wire diameters typically ranging from 0.5mm to 10mm. The copper wires are primarily made from 99.9% pure copper for superior conductivity, while the aluminum wires are made from high-grade 99.5% pure aluminum, offering a cost-effective alternative with good performance. With strict quality control and adherence to international standards, Yongxing ensures that each enameled wire is optimal for transformer windings, ensuring high efficiency, reliable performance, and durability for 220kV transformer applications.

Click me!

Yongxing Transformer Winding Workshop

Yongxing Transformer operates a state-of-the-art winding workshop, specializing in the production of high-quality transformer windings for various voltage applications, including power and distribution transformers. Equipped with advanced winding machines and precision tools, the workshop ensures that each winding is crafted with the utmost accuracy, optimizing the performance and efficiency of the final transformer. The workshop produces both copper and aluminum windings, with careful attention to the winding density, insulation, and uniformity of each coil to meet the strict demands of modern electrical systems.

Utilizing high-grade copper and aluminum wire, including enameled wires with insulation classes ranging from class F (155°C) to class H (180°C), Yongxing’s winding process ensures excellent heat resistance, durability, and reliable electrical conductivity. The winding machines are capable of handling a wide range of wire sizes, typically from 0.5mm to 10mm, ensuring that they can meet the specifications for transformers used in power plants, substations, and industrial applications. With strict quality control at every stage of the winding process, Yongxing guarantees the production of transformer windings that enhance the operational efficiency, lifespan, and safety of transformers in demanding environments.

Click me!
Yongxing Transformer Winding Workshop

Need support?

Yongxing Transformer is backed by a team of industry experts with in-depth knowledge and extensive experience in transformer technology. Our engineers and technicians specialize in providing innovative, high-performance solutions that meet the evolving needs of the global market. We offer a full range of services, including transformer design, custom manufacturing, and technical consulting. Our deep understanding of power systems enables us to create optimized transformer solutions for a variety of industries.

To ensure optimal performance and reliability, we provide dedicated after-sales support. From initial design to installation and ongoing maintenance, our team is committed to delivering comprehensive services that guarantee the longevity and efficiency of your transformers. At Yongxing Transformer, we offer tailored solutions that meet the highest standards of quality, providing our clients with peace of mind and unmatched value throughout the entire lifecycle of the product.

    After-Sales Service

    Comprehensive Support for the Entire Lifespan of Your Transformer

    At Yongxing Transformer, we are dedicated to providing exceptional after-sales service throughout the entire lifespan of your transformer. As a leading manufacturer, we offer seamless support from installation to ongoing maintenance, ensuring your transformer performs at its peak efficiency. Our expert team is available for technical assistance whenever you need it, providing quick solutions to minimize downtime and maximize reliability.

    In addition to routine maintenance, we supply genuine replacement parts, upgrades, and the latest technological enhancements to keep your transformer up-to-date. This ensures your equipment remains fully optimized, reliable, and efficient for years to come. With Yongxing Transformer, you can be confident that your transformer will receive the expert care it deserves, backed by our decades of experience and commitment to delivering top-tier products and service.

    Contact us
    Yongxing Transformer After-Sales Service
    High voltage transformer operating in an electrical distribution system, showcasing energy transmission and efficiency factors.
    How Much Electricity Does a High Voltage Transformer Use?

    High voltage transformers are essential components in electrical distribution systems worldwide, enabling the efficient transmission [...]

    16
    Dec
    500 KVA Transformer by YongXing Transformer - Reliable and Efficient Power Solution
    Choosing the Right 500 KVA Transformer: A Complete Guide

    Selecting the right transformer is critical for ensuring the efficient and safe distribution of electrical [...]

    28
    Nov
    Substation Transformers The Core Component of Power Systems
    Substation Transformers: The Core Component of Power Systems

    Substations are the backbone of power systems, playing a critical role in power transmission and [...]

    09
    Nov
    what is Power Transformers5
    Understanding What is Power Transformers: Operation, Applications, Installation, and Maintenance

    Power transformers are essential to the functioning of modern electrical grids, ensuring that electricity is [...]

    09
    Nov
    Leading Chinese Transformers Manufacturer with Full-Spectrum Capabilities6
    Yongxing Transformer: A Leading Chinese Transformers Manufacturer with Full-Spectrum Capabilities

    Yongxing Transformer stands at the forefront of China’s transformer manufacturing industry, offering a complete range [...]

    09
    Nov