Power Transformer Products

About Us

Henan Diteli Electric Co., Ltd manufactures medium- and high-voltage transformers for global power projects. With 30 years of experience and 50 million kVA annual capacity, we serve utilities, EPC contractors, and industrial power systems worldwide. Our solutions support substations, renewable energy plants, and industrial power distribution systems. All transformers are built to IEC standards and certified by ISO, CE, and CQC.
Key Products
- Oil-immersed transformers (11kV, 22kV, 33kV up to 220kV)
- Dry-type transformers (up to 66kV)
- PV energy storage transformers
- Combined substations

30+ years
Of Industry Experience

36,000 m2
Factory Area

30,000,MVA
Annual Productivity

30+
Country of Export

220KV
HV Power Distribution

Why Choose Diteli
• Up to 220kV transformer solutions
• IEC / ISO / CE certified manufacturing
• Custom transformer design for projects
• 24-hour engineering response
Request a Transformer Quotation
Global Power Project Cases
High-Performance 22kV Dry-Type Transformer Supports Czech BESS Development
Project Background As the Czech Republic accelerates its development in renewable energy, large-scale Battery Energy Storage Systems (BESS) have become essential for improving g...
Read MoreDiteli Electric Provides 35kV Oil-Immersed Transformer for Nigerian Industrial Park
Project Background Industrial parks in Nigeria often operate under high temperature, humidity, and dusty conditions, coupled with frequent voltage fluctuations in the power grid...
Read More35kV Transformer Project Completed in Ukraine
Project Background As part of a grid expansion and modernization project in a region of Ukraine, Diteli Electric supplied a 35kV main transformer, serving as a core component of...
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