Shanghai Toppower-Asia Co., Ltd. | Reliable Power Transformers & Generators Manufacturer
HQ: Yangpu, Shanghai, China | Factory: Wuxi, Jiangsu, China
Products > Low Voltage Transformers

5kva 10kva 15kva 25kva 380v to 220v Volt 3 Phase to Single Phase Auto Dry Type Isolation Transformer

Engineered for rigorous industrial applications, this 5kVA to 25kVA dry-type isolation transformer efficiently converts 380V three-phase input to a highly stable 220V single-phase output. It features premium winding materials for superior thermal management, reduced energy loss, and high insulation degree ensuring equipment safety and operational longevity.

Capacity 5 kVA - 25 kVA
Input Phase Three Phase
Output Phase Single Phase
Input Voltage 380V AC
Output Voltage 220V AC
Transformer Type Auto / Isolation Dry Type
CE Certified
ISO 9001
Factory Direct
In Stock Ready to Ship CE & ISO9001 Certified Original Manufacturer

5kva 10kva 15kva 25kva 380v to 220v Volt 3 Phase to Single Phase Auto Dry Type Isolation Transformer

SKU: LVT-5-25K-3P1P
4.9/5 (48 Verified Reviews)
Input Voltage 380V (Three Phase)
Output Voltage 220V (Single Phase)
Rated Capacity 5 - 25 kVA
Cooling Method Dry Type Air Cooled

Engineered for industrial precision, this 5kVA to 25kVA transformer efficiently converts 380V three-phase input to stable 220V single-phase output. Features high-grade electrical isolation, pure copper/aluminum winding options, and compliance with strict CE/ISO safety standards. Ideal for phase conversion for specific manufacturing equipment and localized machinery requirements.

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OEM/ODM Customization

Comprehensive Product Overview

Deep dive into the engineering, applications, and specifications of our 5kVA to 25kVA 3-Phase to Single-Phase Step-Down Transformer.

Unmatched Power Conversion Reliability

Engineered for demanding industrial environments, our 5kVA to 25kVA phase-converting transformer delivers seamless voltage reduction from a high-voltage 380V three-phase input to a stable, usable 220V single-phase output. This dry-type isolation transformer is designed with meticulous attention to detail, prioritizing safety and phase-conversion precision.

Utilizing high-grade copper or premium aluminum windings and advanced magnetic core technology, this unit ensures minimal power loss, exceptional thermal management, and long-term operational stability. It is the ideal solution for protecting sensitive single-phase machinery powered by a three-phase grid, with uncompromising accuracy.

  • Strictly adheres to international CE and ISO manufacturing standards.
  • Provides high-level electrical isolation to filter out grid noise.
  • Designed for continuous 24/7 industrial duty cycles.
5kVA-25kVA Phase Converting Transformer Overview

Engineering Excellence at Every Level

Our phase-converting transformers are built utilizing state-of-the-art manufacturing processes to ensure maximum efficiency, durability, and operator safety.

High Efficiency Core Technology

High-Efficiency Magnetic Core

Constructed with premium, low-loss cold-rolled silicon steel sheets stacked with precision to drastically reduce no-load losses, eddy currents, and operational noise.

Industrial Enclosure Design

Industrial-Grade Enclosure

Housed in a rugged, ventilated metal enclosure designed for excellent natural heat dissipation while providing robust protection against dust and industrial contaminants.

Precision VPI Windings

Precision VPI Windings

Vacuum Pressure Impregnated (VPI) windings provide superior electrical insulation, enhanced mechanical short-circuit strength, and high resistance to environmental moisture.

Versatile Industrial Integration

The 5kVA to 25kVA phase converting transformer is the backbone of localized power distribution where single-phase equipment must be run off a three-phase supply. Designed to bridge the gap between main factory grids and specialized or imported equipment, it is indispensable across various high-demand sectors.

Manufacturing & CNC: Powering imported single-phase machinery and automated assembly lines that require strictly 220V power from a 380V 3-phase grid.
Medical & Lab Facilities: Providing isolated, highly stable step-down, single-phase voltage to protect sensitive diagnostic and analytical equipment.
Commercial Infrastructure: Seamless integration into HVAC systems, lighting panels, and localized building distribution networks requiring 220V single phase.
Transformer Factory Application Scenario

Technical Documentation & Manuals

Access detailed technical specifications, installation guides, wiring diagrams, and maintenance manuals for our Low Voltage Transformer series.

Complete Product Catalogue & Data Sheet

Document Type: PDF | Language: English | Size: 4.2 MB

Need additional technical support?

If you require specific CAD drawings, testing reports, or custom configuration documents, please reach out to our technical support team.

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Request a comprehensive custom quote for the 5kva 10kva 15kva 25kva 380v to 220v Volt 3 Phase to Single Phase Auto Dry Type Isolation Transformer. Our certified engineering team will review your requirements and get back to you within 24 hours.

5kva 10kva 15kva 25kva 380v to 220v Volt 3 Phase to Single Phase Auto Dry Type Isolation Transformer

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