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
Henan Ztelec Electric Technology Group (hereinafter referred to as ZTELEC Group) was founded in 1958, formerly known as the "state-owned Xuchang insulation materials General Factory" directly under the Ministry of Machinery of China (MMC). It was once one of the core enterprises in the production of national electrical insulation materials and electric components.
A great engineering and support team, great products, experience and expertise.
Let us know how we can help you improve reliability on your system.
This article discusses the essential standards for equipment selection in transformer production, outlining the key criteria and benchmarks manufacturers must adhere to. It covers various aspects such as safety requirements, operational efficiency, and te
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Learn effective strategies for managing oil leakage in oil-immersed transformers. This guide covers identification of leaks, safety precautions, containment measures, and remediation techniques to ensure the longevity and efficiency of your transformers w
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Discover the key differences between step-up transformers and step-down transformers. Step-up transformers increase voltage while decreasing current, making them ideal for long-distance electrical transmission. In contrast, step-down transformers reduce v
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Explore the advantages of high-temperature oil-immersed power transformers, designed for enhanced performance in extreme conditions. Discover how these transformers ensure reliability and efficiency in power distribution systems. Learn about their constru
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Discover effective methods to cool transformers operating at high temperatures. Learn about cooling techniques such as oil cooling, heat exchangers, and ventilation systems that enhance the performance and longevity of transformers.
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Discover in-depth knowledge about transformer partial discharge, including its causes, detection methods, and implications for transformer performance. Learn how to monitor and analyze partial discharge activity to enhance the reliability and lifespan of
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