Our transformers are designed according to international standards and delivered to customers with assured-quality and perfect after-sale services.
Environmental protection, safety, easy maintenance, noise and heat dissipation performance is relatively weak.
Learn MoreReasonable structure, excellent performance, diversity of cooling methods, wide application and environmental protection
Learn MoreHigh mechanical strength, low noise, small size, high insulation level, long life, resista
Learn MoreEnvironmental protection, safety, easy maintenance, noise and heat dissipation performance is relatively weak.
Learn More
Founded in 1958, Henan Ztelec Electric Technology Group (ZTELEC Group) designs transformers to meet international standards. We ensure top performance and reliability, with quality assurance and excellent after-sales service. Choose ZTELEC for trustworthy transformers.
Years of experience in manufacturing high-quality, reliable transformers.
Full after-sales service to keep your transformers running smoothly.
1600kVA dry type transformer designed for desert environments with high temperature insulation, sand-proof protection, UV-resistant structure, and enhanced cooling. Ideal for solar plants, oil fields, and desert industrial projects.
Read More
Compare oil-immersed and dry-type cast resin transformers in 2500kVA 11kV–33kV range. Discover advantages, applications, safety, maintenance, and how to choose the right transformer for your project.
Read More
Outdoor prefabricated 3500kVA 11kV/33kV compact substation with integrated transformer, modular design, fast installation, and reliable performance for industrial, solar, and infrastructure projects.
Read More
Learn the loss standards and temperature rise limits of 3500 kVA 35 kV oil-immersed three-phase power transformers based on IEC and GB standards, including no-load loss, load loss, and thermal performance requirements.
Read More
Learn how 5000kVA oil-immersed transformers ensure reliable power supply in extreme mining environments, including high altitude, dust, vibration, and underground installation conditions.
Read More
Learn how DOE efficiency standards influence the cost, design, and long-term return on investment of 5000 kVA oil-immersed transformers. Understand manufacturing costs, energy savings, and compliance benefits for power distribution projects.
Read More
