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.
Discover how isolation transformers effectively protect low-voltage systems from high-voltage surges through electrical isolation, voltage regulation, and surge suppression.
Read More
Discover proven repair techniques for cracks in dry-type transformers. Learn how to identify, assess, and fix insulation damage to ensure long-term reliability and operational safety.
Read More
Learn the importance of dust-proof enclosures for dry-type transformers, their functions, types, and impact on performance and service life. SEO-friendly technical article.
Read More
A detailed explanation of the internal structure and working principle of 35kV main transformers, helping engineers understand their performance and applications.
Read More
Learn how to avoid failures in dry-type transformers with advanced protection strategies. Enhance safety, reliability, and service life through smart design and monitoring.
Read More
Explore everything you need to know about 1250 kVA transformers, including specifications, applications, installation tips, and efficiency insights.
Read More
