公司信息

Energy Transformer is a key shareholder of the Sichuan branch of Jiangsu Yawei Transformer Co., Ltd., leading sales operations across Southwest China and international markets. We are dedicated to delivering high-performance, high-efficiency transformer solutions that meet the demands of the modern global power industry.

Our products are trusted in 72 countries and regions around the world—including the United States, Canada, Mexico, Brazil, Argentina, Chile, Guyana, Spain, Russia, Kazakhstan, and Uzbekistan. With a growing presence in North America, South America, Europe, and Asia, Energy Transformer is recognized for superior product quality, fast delivery, and reliable service.

We operate with a clear quality policy: “Quality First, Customer Foremost”, and follow a development philosophy of people-oriented management, practical innovation, and win-win cooperation. This foundation allows us to continuously exceed customer expectations in a highly competitive global market.

In 2024, our group’s global sales surpassed 5 billion RMB, driven by a modern manufacturing system, strict quality control, and an excellent reputation in the industry. From urban infrastructure projects to rural energy access programs, we are committed to powering the world with smarter, safer, and more efficient transformer technology.

Energy Transformer is on a mission to become a world class transformer manufacturer, trusted by customers across the Americas and around the globe.

Request a Free Consultation
Energy Transformer Factory - Leading Manufacturer of 6-500 kV Power Transformers in China
Energy Transformer Factory Tour - Leading Manufacturer of 6-500 kV Power Transformers

Transformer 制造业 Facility

Located in the heart of Jiangsu, China, Energy Transformer’s state-of-the-art manufacturing facility spans over 900 acres and is staffed by more than 2,000 dedicated employees, including over 300 highly skilled engineers.

Our factory is equipped with cutting-edge production lines, including fully automated silicon steel sheet cutting technology and advanced equipment for producing high-voltage enameled wire for transformers up to 330 kV. This technology ensures high precision and reliability in the production of every transformer.

We manufacture a broad range of transformers, from high-voltage power transformers to specialized solutions, offering complete end-to-end services. Our process covers everything from custom product design and material selection to manufacturing, testing, and after-sales support. Our ability to produce transformers with high-quality enamel wire and robust transformer enclosures ensures durability and exceptional performance in demanding environments.

At Energy Transformer, we emphasize precision engineering, strict quality control, and the use of high-quality raw materials to meet the highest industry standards. Our full supply chain integration enables us to maintain competitive prices while delivering high-performance transformers that meet the evolving energy needs of global markets.

Our factory-direct pricing ensures exceptional value without compromising quality, making Energy Transformer the ideal partner for large-scale and custom transformer projects.

We also offer specialized solutions including wind-solar-storage energy integration, and prefabricated substations, providing adaptable and sustainable power solutions for renewable energy projects. With our global certifications, such as UL, CE, CSA, and GOST, Energy Transformer delivers safe and compliant transformers that meet diverse industry requirements.

Explore our factory and learn more 关于 how Energy Transformer can support your next transformer project.

联系方式 Us Today for a customized quote or more information on how we can serve your unique needs.

Request a Free Consultation

Our Qualifications

Energy Transformer is a trusted global leader in the production of high-quality power transformers, including pad-mounted transformers, pole-mounted transformers, oil-immersed transformers, box-type transformers, and underground transformers. We hold prestigious certifications including UL, cUL, CSA, CE, and GOST, which ensure that our products meet the highest standards of safety, quality, and performance. With a voltage range of up to 500 kV and capacities from 15 kVA to 1200 MVA, our transformers are suitable for diverse applications in residential, industrial, and utility sectors. Our state-of-the-art manufacturing facilities in China, equipped with advanced technology and strict quality control procedures, guarantee reliable and efficient power solutions for customers worldwide.

Certified China transformer supplier with complete quality certification, manufacturing oil, box, and underground transformers.
Leading transformer factory in China with GOST, CE, and UL certifications, producing oil-immersed and box-type transformers.
Power transformer production base in China with international certificates for oil, box, underground, and switchgear transformers.
Energy Transformer – Top certified factory in China with ISO9001, GOST, CE, and UL certifications for oil and box transformer manufacturing.
Transformer manufacturing plant in China certified by GOST, CE, and UL for high-quality oil and special transformers.
High-voltage power transformer manufacturing factory in China with complete certifications and quality control.
GOST, CE, UL approved Energy Transformer brand – China factory producing oil-immersed and underground transformers.
GOST, CE, UL approved Energy Transformer brand – China factory producing oil-immersed and underground transformers.
Certified transformer factory in China – Energy Transformer brand oil-immersed, box-type, and underground transformers with CE, UL, and GOST certifications.

Built Strong. Delivered Fast. Powered Globally

Energy Transformer specializes in high-quality power transformers ranging from 15 kVA to 1200 MVA and voltage classes from 6 kV to 500 kV. With fast production, global shipping, and certifications like UL, cUL, CSA, CE, and GOST, we deliver reliable transformer solutions for industrial, utility, and commercial applications across North America, South America, Europe, and Asia.

Request Your Transformer Quote

Main Transformer Products

Our ultra-high voltage power transformers are designed to handle the most demanding energy applications. These transformers ensure reliable power transmission for industries and utilities worldwide.

  • Available Voltages: 500kV, 400kV, 330kV, 220kV, 110kV

  • Applications: High-voltage transmission systems, grid integration, energy distribution

We offer a variety of medium and low voltage transformers to suit commercial, industrial, and residential power needs. These include energy-efficient dry-type transformers, oil-immersed transformers, and more.

  • Types: Dry Type, Oil-Immersed, Amorphous Alloy, Wind-Solar-Storage, Prefabricated Substations

  • Applications: Commercial buildings, residential areas, renewable energy projects

Energy Transformer’s pad-mounted transformers are built for safe, efficient power distribution in urban and suburban settings. We provide both single-phase and three-phase options.

  • Types: Single Phase, Three Phase

  • Applications: Urban power distribution, residential and industrial power supply

Our pole mounted transformers offer a space efficient solution for rural and industrial power distribution. These transformers are available in single phase and three phase configurations.

  • Types: Single Phase, Three Phase, Rural Distribution, Industrial

  • Applications: Rural and industrial power supply, overhead distribution systems

Energy Transformer offers European-style compact substations and ring main unit substations that provide efficient and reliable energy solutions for various applications.

  • Types: Compact Substations, Ring Main Unit Substations

  • Applications: Urban infrastructure, high-density areas, utilities

Our distribution transformers offer dependable power solutions for both commercial and residential applications. Available in oil-filled and dry-type configurations, they meet diverse needs for safe energy distribution.

Types: Single Phase, Three Phase, Oil-Filled, Dry Type

Applications: Residential areas, commercial spaces, utility grids

Energy Transformer provides versatile substation transformers including mobile, prefabricated, and outdoor substation designs. Ideal for energy infrastructure projects.

  • Types: Prefabricated Substations, Mobile Substations, Outdoor Substations, Data Center Substations

  • Applications: Industrial, utility, and data center power needs

These transformers provide high-quality isolation and voltage stabilization for sensitive equipment, offering protection from power surges and irregularities.

  • Types: Isolation Transformers, Control Transformers, Voltage Stabilizers, Frequency Converters

  • Applications: 制造业 plants, sensitive equipment protection, industrial control systems

We offer a range of grounding and power grid stabilization transformers, ensuring the safety and stability of power distribution systems.

  • Types: Grounding Transformers, Arc Suppression Coils, Neutral Grounding Reactors

  • Applications: Grid protection, power network stability, electrical safety

Energy Transformer provides high-power transformers specifically designed for the energy-intensive needs of Bitcoin mining operations.

  • Types: Mining Transformers, High Power Bitcoin Mining Transformers

  • Applications: Cryptocurrency mining, data centers, high-demand power environments

We manufacture transformers designed to support rectifier circuits and power electronics applications. Ideal for high-tech industries and renewable energy systems.

  • Types: Rectifier Transformers, Power Electronics Transformers

  • Applications: Industrial automation, energy storage, power conversion

Our industrial special transformers are custom-built for unique power requirements in various sectors including steel manufacturing, mining, maritime, and railway systems.

  • Types: Electric Furnace Transformers, Mining Transformers, Marine Transformers, Railway Traction Transformers

  • Applications: Heavy industry, transportation, maritime operations