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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 Transformers: Quality and Service You Can Trust

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.

Experience

Years of experience in manufacturing high-quality, reliable transformers.

Quick Support

Full after-sales service to keep your transformers running smoothly.

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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

European-Type Box Substation Operation and Maintenance: Methods, Challenges, and Solutions

An in-depth guide to European-type box substation operation and maintenance, covering routine inspection methods, common operational challenges, fault prevention strategies, and long-term reliability solutions for power distribution systems.

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Detailed Analysis of Oil-Immersed Transformer Fault Diagnosis Methods

A comprehensive guide to oil-immersed transformer fault diagnosis, covering temperature abnormalities, insulation degradation, dissolved gas analysis, partial discharge detection, and intelligent monitoring techniques.

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Transformer Manufacturing Line: Complete Process, Equipment, and Quality Control Guide

A comprehensive guide to transformer manufacturing lines, explaining the complete production process, key equipment, and quality control systems that ensure reliable and high-performance transformers.

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2000 kVA Dry Type Transformer: Latest Technological Developments and Industry Applications

This article provides an in-depth analysis of the latest technological developments, structural design, energy efficiency, safety performance, and industry applications of 2000 kVA dry type transformers, offering valuable guidance for engineering selectio

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Top Oil Filled Transformer Manufacturers for Reliable Power Distribution

This in-depth news article explores top oil filled transformer manufacturers, their technologies, applications, quality standards, and role in reliable power distribution systems for industrial, utility, and infrastructure projects worldwide.

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11168kVA Oil-Immersed Power Transformer: Technical Overview, Cooling Methods, and Operational Advant

Explore the technical features of the 11168kVA oil-immersed power transformer, including its design, cooling systems, and operational advantages. Learn how this high-capacity transformer ensures reliable performance, efficiency, and long-term durability i

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