Energy Transformer provides a wide range of high-quality commercial and industrial power transformers designed to meet the demands of utilities, infrastructure projects, renewable energy systems, and industrial applications. Our product portfolio covers voltage classes from low voltage (433V, 415V) to medium and high voltage (3.3kV, 6.6kV, 11kV, 33kV, 66kV, 110kV, 138kV, 220kV, 230kV, 320kV, 330kV, and 500kV), with transformer capacities of up to 1200 MVA. Whether you require step-up, step-down, or custom voltage conversion, we deliver the right solution for every power need.
All Energy Transformer products are fully compliant with IEEE, ANSI, IEC standards and certified by CE, UL, GOST, and CSA, ensuring global safety and performance. Our advanced manufacturing facilities and strict quality controls guarantee reliable operation through routine, type, and special testing. Trusted worldwide, we provide efficient, certified, and dependable transformer solutions with expert engineering and responsive service.
WHY CHOOSE US
More Than Transformers — It's Trust Engineered
At Energy Transformer, we redefine what it means to deliver power—by designing, engineering, and manufacturing high-performance transformers ranging from 6kV to 500kV and 15kVA to 1200MVA. Our mission goes beyond production; we focus on understanding each client’s unique requirements and crafting solutions that are both technically advanced and cost-effective.
Every project begins with a conversation. We work closely with our customers from concept to commissioning, ensuring that each transformer is optimized to meet specific site conditions, application demands, and long-term operational goals. Whether for utility-scale infrastructure, industrial power systems, or custom grid solutions, Energy Transformer provides unmatched performance, durability, and efficiency—helping clients save time, reduce costs, and power with confidence.
Electrical Power Transformer Factory
Energy Transformer is a leading electrical power transformer manufacturer and factory in China, specializing in the production of high and low voltage oil-immersed transformers and dry-type transformers. With a full in-house production line—including silicon steel cutting, enameled wire manufacturing, insulation material processing, coil winding, assembly, and final testing—we ensure reliable quality and fast delivery. As a trusted transformer supplier, Energy Transformer provides customized solutions that comply with international standards such as CE, UL, CSA, and GOST. Our electrical power transformers are widely used in utility grids, industrial applications, renewable energy, and infrastructure projects. We export to over 70 countries worldwide, including the United States, Canada, Argentina, Spain, Australia, Kazakhstan, and more.
Blogs About Electrical Power Transformer Manufacturing
How to Choose and Buy the Right Power Transformer for Industrial & Commercial Projects (2026 Ultimate Guide)
Including a Real Case Study: How YOUSKY Selected a Custom-Built Transformer From Our Factory Introduction: [...]
How to Buy Power Transformers in Brazil: Market Insights, Local vs. China Comparison, and Why Energy Transformer Is the Best Choice (2025 Guide)
Buying a power transformer in Brazil has become a major challenge for EPC contractors, solar [...]
Specifying the Grid Gateway: A Comprehensive Guide to Selecting Power Transformers for Utility-Scale Solar Farms
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Why Low-Energy Transformers Are Becoming the New Cost-Saving Powerhouse for Modern Enterprises
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The Complete 2025 Guide to Telephone Pole Transformers: Types, Specifications, Applications, and How to Select the Right Supplier
In modern power distribution networks, the telephone pole transformer is one of the most essential [...]
Top 10 Transformer Manufacturers in Mexico and Notable International Brands
Transformers are essential components in Mexico’s power systems and industrial infrastructure. They play a crucial [...]
How to Choose the Right 1000 kVA 13.8 kV 480 V Power Transformer for Your North or South American Project
1. Introduction For every commercial or industrial project in North and South America, the power [...]
300 kVA vs 500 kVA Transformer Selection Guide (2025 Edition)
1. Introduction: The Crucial Choice In the design of electrical power systems for industrial, commercial, [...]