Any Questions? Call Us:+8618695867837

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.

Learn More

Oil immersed transformer

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

Learn More

Special purpose transformer

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

Learn More

Transformer accessories

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

Learn More
Images

Our outstanding products

More Product models
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.

Images

Case

The repurchase rate is as high as 90%, Always Reliable.
Let's Talk

Our products are designed to comply with the exacting technical demands of Electrical Distribution Network Operators throughout the world.

Contact Us

Let’s Check Some Latest Blog

Latest Blog

Oil-Immersed Transformer Capacity Parameters Table: Key Points for Selection

Learn how to select the right oil-immersed transformer with a complete capacity parameters table, detailed performance analysis, and practical selection tips.

Read More

Applications and Importance of Dry-Type Transformers in Medical Facilities

Learn about the applications and importance of dry-type transformers in medical facilities. This article explains their role in hospitals, clinics, and laboratories, highlighting safety, reliability, energy-saving, and environmental benefits.

Read More

Eco Resin Dry-Type Transformers for Data Centers - Reduce Cooling Costs by 20%

Eco resin dry-type transformers reduce data center cooling costs by 20%. Featuring nanocrystalline cores, efficient resin casting, and intelligent cooling, they improve PUE, cut energy losses, and support green data center development.

Read More

The Key Role of Oil-Immersed Transformers in Energy Distribution

In-depth analysis of the core functions, structure, advantages, and comparison of oil-immersed transformers and dry-type transformers in energy distribution, helping engineers and buyers optimize transformer selection and improve grid efficiency.

Read More

Dry-Type Transformer Dustproof Enclosure: Protection Performance and Selection Guide

In-depth guide to dry-type transformer dustproof enclosures, covering IP/NEMA ratings, materials, ventilation design, fire protection, and maintenance tips for challenging environments like subways, tunnels, and outdoor installations.

Read More

Oil-Immersed Transformer Capacity Analysis: 2025 Latest Selection Guide

Comprehensive analysis of oil-immersed transformer capacity with the latest 2025 selection recommendations, including capacity calculation methods, industry applications, and future trends to help you achieve efficient selection and enhance power system s

Read More