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.
Explore the price and capacity of oil-immersed transformers with a detailed cost-performance analysis. Learn how to choose the right transformer for your power needs.
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Comprehensive guide to 10-35kV rectifier transformers: features, selection tips, applications, and maintenance practices for industrial DC power systems.
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Learn how to choose the ideal cooling system for oil-immersed transformers. This article compares ONAN, ONAF, ODAF, and ODWF cooling methods to help improve transformer performance, reliability, and service life.
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Learn how to accurately determine the size of a dry-type transformer based on load capacity, installation environment, and standard specifications. This guide is ideal for industrial and commercial applications.
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Comprehensive guide to oil-immersed transformer installation requirements, covering site selection, ventilation, foundation, grounding, and commissioning procedures.
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Learn how to select the right dry-type transformer model for various industrial and commercial applications. Explore common models like SG, SCB, and epoxy cast transformers.
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