Product Overview

Our Single-Phase Class H Dry-Type Transformers are designed for reliable voltage transformation in commercial, industrial, and low-voltage power distribution applications. With rated capacities from 30 kVA to 6300 kVA, these oil-free transformers provide stable electrical performance, high thermal resistance, and enhanced fire safety for industrial facilities, EPC projects, engineering contractors, and commercial infrastructure worldwide.

Featuring a Class H dry-type insulation system, the transformer operates without insulating oil, reducing fire risks and routine maintenance requirements compared with oil-filled transformer solutions. Its robust construction makes it suitable for indoor installations, continuous-duty operation, and applications where safety, reliability, and long service life are essential.

Key Features of Single-Phase Class H Dry-Type Transformers

Wide Capacity Range: Available in rated capacities from 30 kVA to 6300 kVA to meet different industrial, commercial, and power distribution requirements.

Class H Oil-Free Insulation: The high-temperature Class H insulation system provides excellent thermal endurance and fire resistance while eliminating the need for insulating oil.

Stable Voltage Transformation: Optimized winding and insulation design supports accurate and reliable voltage conversion for sensitive electrical equipment and critical loads.

Low Loss and Low Noise: A high-quality silicon steel core helps reduce no-load losses, operating losses, and transformer noise during continuous operation.

50 Hz and 60 Hz Compatibility: Designed for use with electrical systems operating at both 50 Hz and 60 Hz, supporting international industrial and commercial projects.

Flexible Customization: Voltage ratios, rated capacity, winding configuration, enclosure protection, mounting method, and other technical parameters can be customized according to project requirements.

Typical Applications

Voltage Step-Down Systems: Used in industrial and commercial power distribution systems where reliable voltage reduction is required.

Rectifier and DC Power Supply Systems: Suitable for rectifier equipment and power supply systems requiring stable transformer output.

Industrial Equipment Power Supply: Provides reliable power for imported machinery, production equipment, automation systems, and other critical industrial loads.

Precision and Mechatronic Equipment: Suitable for precision electrical equipment, control systems, mechatronic systems, and applications requiring stable power quality.

Manufacturing Facilities: Designed for factories, workshops, processing plants, and other industrial facilities requiring safe and continuous power distribution.

Control and Auxiliary Power Systems: Suitable for control circuits, auxiliary electrical systems, and supporting equipment in industrial power installations.

Commercial Buildings: Can be integrated into commercial buildings and low-voltage infrastructure projects where oil-free and fire-resistant transformer technology is preferred.

Advantages of Our Single-Phase Class H Dry-Type Transformer

High Fire Safety: The oil-free dry-type design eliminates the risk of insulating oil leakage and significantly reduces fire-related concerns, making it well suited for indoor and safety-critical installations.

High Thermal Resistance: Class H insulation is designed for high-temperature operating environments and provides excellent resistance to thermal stress during long-term operation.

Low Maintenance: Without insulating oil, routine maintenance such as oil testing and oil replacement is eliminated, helping reduce operating and maintenance costs.

Long Service Life: High-quality electrical insulation, magnetic core materials, and robust mechanical construction contribute to dependable long-term operation.

Global Project Compatibility: The transformer can be manufactured according to applicable international IEC and EN standards and configured for different voltage, frequency, installation, and environmental requirements.

Technical Customization

We provide customized single-phase Class H dry-type transformers for industrial, commercial, utility, and EPC projects. Depending on project requirements, customers can specify rated capacity, primary and secondary voltage, frequency, insulation class, enclosure design, installation method, cooling configuration, and other electrical parameters.

Why Choose Our Class H Dry-Type Transformers?

Our Class H dry-type transformer solutions combine high-temperature insulation, reliable electrical performance, low maintenance requirements, and flexible customization. They are suitable for industrial plants, commercial buildings, power distribution systems, manufacturing facilities, precision equipment, and EPC projects requiring safe and dependable transformer technology.

With experience supporting international electrical projects, we provide professional assistance throughout transformer selection, technical specification, customization, manufacturing, and EPC project cooperation. Our engineering team can recommend a suitable transformer configuration based on voltage requirements, load characteristics, installation conditions, and project standards.

Request a Customized Single-Phase Class H Dry-Type Transformer

If you are looking for a reliable single-phase dry-type transformer manufacturer for an industrial, commercial, or EPC project, contact us with your required voltage, capacity, frequency, installation environment, and technical specifications. Our team can provide a customized transformer solution for your application.