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.
The Labor Day Holiday Notice pays tribute to every worker. It’s a moment to celebrate hard work and express gratitude for contributions from all walks of life. The holiday is a chance to rest and recharge, reminding us to cherish the beauty of labor and b
Read More
As the demand for efficient and reliable power distribution grows in modern energy applications, oil-immersed 3D core transformers have emerged as a superior so
Read More
Learn about common transformer faults during maintenance and how to prevent them effectively.
Read More
Learn how to properly check the oil level in oil-immersed transformers to ensure safe and stable power system operation. Step-by-step guide for maintenance personnel.
Read More
Learn key maintenance practices and expert tips for single-phase oil-immersed transformers to ensure safe and efficient operation.
Read More
Discover the 8 key reasons why oil-immersed transformers outperform dry-type models in cooling, insulation, service life, and cost. Ideal for industrial, energy, and high-load applications.
Read More
