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 20kva 600v 480v 440v 400v 380v 220v 208v 3 Phase Step up Step Down Transformer with Enclosure

Engineered for rigorous industrial applications, this 5kVA to 20kVA dry-type isolation transformer efficiently steps up or steps down multi-voltage inputs (600V/480V/440V/400V/380V) to a highly stable 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 - 20 kVA
Phase Three Phase
Input Voltage Multi-Voltage
Output Voltage Multi-Voltage
Frequency 50Hz / 60Hz
Transformer Type Dry Type / Isolation
CE Certified
ISO 9001
Factory Direct
In Stock Ready to Ship CE & ISO9001 Certified Original Manufacturer

5kva 10kva 15kva 20kva 600v 480v 440v 400v 380v 220v 208v 3 Phase Step up Step Down Transformer with Enclosure

SKU: LVT-5-20K-MULTI
4.9/5 (48 Verified Reviews)
Input Voltage 600V/480V/440V/400V/380V
Output Voltage 220V/208V
Rated Capacity 5 - 20 kVA
Cooling Method Dry Type Air Cooled

Engineered for industrial precision, this 5kVA to 20kVA multi-voltage step-up and step-down transformer efficiently converts various high voltages to stable lower outputs. Features high-grade electrical isolation, pure copper/aluminum winding options, and compliance with strict CE/ISO safety standards. Ideal for sensitive manufacturing equipment and heavy-duty machinery.

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100% Quality Tested
Global Fast Shipping
OEM/ODM Customization

Comprehensive Product Overview

Deep dive into the engineering, applications, and specifications of our 5kVA to 20kVA Multi-Voltage Step-Up/Step-Down Transformer.

Unmatched Power Conversion Reliability

Engineered for demanding industrial environments, our 5kVA to 20kVA three-phase step-up/step-down transformer delivers seamless multi-voltage conversion to a stable, usable output. This dry-type isolation transformer is designed with meticulous attention to detail, prioritizing safety and electrical 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 machinery and adapting global electrical systems to specific regional or equipment voltage requirements 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-20kVA Three-Phase Transformer Overview

Engineering Excellence at Every Level

Our step-up/step-down 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 20kVA step-up and step-down transformer is the backbone of localized power distribution. 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 machinery and automated assembly lines that require strictly specified 3-phase power.
Medical & Lab Facilities: Providing isolated, highly stable converted voltage to protect sensitive diagnostic and analytical equipment.
Commercial Infrastructure: Seamless integration into HVAC systems, lighting panels, and localized building distribution networks.
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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Ready to Power Up Your Infrastructure?

Request a comprehensive custom quote for the 5kva 10kva 15kva 20kva 3 Phase Step up Step Down Transformer. Our certified engineering team will review your requirements and get back to you within 24 hours.

5kva 10kva 15kva 20kva 600v 480v 440v 400v 380v 220v 208v 3 Phase Step up Step Down Transformer with Enclosure

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