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.
Learn the key differences between copper and aluminum windings in dry-type transformers. Compare conductivity, mechanical strength, efficiency, cost, and applications to make the right choice.
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Learn the key differences between dry-type transformer cores and oil-immersed transformer cores, including design, cooling, materials, performance, safety, maintenance, applications, cost, and service life.
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Discover the key differences between European-style prefabricated substations and American-style pad-mounted substations. Compare structure, wiring schemes, advantages, disadvantages, and application scenarios to select the right solution for your project
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A complete design standard and selection guide for phase-shifting rectifier transformers, covering design principles, applications, model selection, performance optimization, and maintenance tips to help engineers and procurement specialists improve power
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Oil-immersed transformer plays a critical role in industrial power supply, offering high efficiency, stability, and long service life. Learn about its structure, advantages, applications, maintenance, and selection guide.
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Explore the application of dry-type transformers in electric vehicle (EV) charging stations. Learn about safety, efficiency, installation, and environmental benefits compared with oil-immersed transformers.
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