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Our products

Our transformers are designed according to international standards and delivered to customers with assured-quality and perfect after-sale services.

Dry type transformer

Environmental protection, safety, easy maintenance, noise and heat dissipation performance is relatively weak.

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Oil immersed transformer

Reasonable structure, excellent performance, diversity of cooling methods, wide application and environmental protection

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Special purpose transformer

High mechanical strength, low noise, small size, high insulation level, long life, resista

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Transformer accessories

Environmental protection, safety, easy maintenance, noise and heat dissipation performance is relatively weak.

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Why Choose Us

ZTELEC’s purpose is to create quality products and provide solutions to create value for customers.

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.

Experience

A great engineering and support team, great products, experience and expertise.

Quick Support

Let us know how we can help you improve reliability on your system.

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Case

The repurchase rate is as high as 90%, Always Reliable.
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Our products are designed to comply with the exacting technical demands of Electrical Distribution Network Operators throughout the world.

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Let’s Check Some Latest Blog

Latest Blog

What are the requirements for dry-type transformers on ambient temperature?

Discover the essential requirements for dry-type transformers regarding ambient temperature. Learn about industry standards, temperature rating considerations, and how environmental factors influence transformer performance

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Efficiency of Dry-Type Transformers

Explore the efficiency of dry-type transformers, including their benefits, applications, and performance compared to traditional transformers. Learn how these transformers minimize energy loss, reduce maintenance costs, and are environmentally friendly, m

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Handling Moisture in Dry-Type Transformers

Explore effective strategies for handling moisture in dry-type transformers. Learn about the importance of moisture control, common sources of moisture intrusion, and best practices for maintaining optimal performance and longevity of your dry-type transf

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Structural Features and Forms of Dry-Type Transformers

This article delves into the structural features and various forms of dry-type transformers, exploring their design, construction, and operational advantages. It covers key components, thermal9management, and applications in industrial settings, highlight

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2025 "New Year · New Opportunities" International Trade and Investment Promotion Fair

Join us at the 2025 'New Year · New Opportunities' International Trade and Investment Promotion Fair, where global business leaders gather to explore new markets, forge partnerships, and discover innovative investment opportunities. This premier event w

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How to adjust the tap changer of dry-type transformer?

Learn how to properly adjust the tap changer of a dry-type transformer to optimize performance and voltage regulation. This guide covers the steps for safely making adjustments, understanding the tap settings, and ensuring efficient operation of your tran

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