Product Overview
The 50kVA Three Phase Industrial Isolation Transformer from Voltnex Power is a high-performance dry type electrical transformer designed for industrial power isolation, voltage conversion and electrical protection applications. With reliable insulation performance, efficient air cooling design and customizable voltage configurations, this transformer provides stable and clean power supply for factories, automation systems, machinery equipment and commercial electrical installations.
Manufactured by Voltnex Power, a professional industrial transformer manufacturer in China, the 50kVA dry type isolation transformer is engineered to meet different international electrical requirements. It supports customized input and output voltages including 110V, 120V, 208V, 220V, 240V, 380V, 400V, 415V, 440V and 480V AC, making it suitable for various markets including North America, South America, Europe, Australia and other global regions.
Compared with standard power transformers, isolation transformers provide enhanced electrical separation between input and output circuits, helping reduce electrical interference, improve equipment safety and maintain reliable operation of sensitive industrial loads.
Reliable Dry Type Isolation Transformer for Industrial Applications
The Voltnex 50kVA three phase dry type isolation transformer adopts advanced transformer manufacturing technology with optimized magnetic core design, high-quality insulation materials and precision assembly processes.
The dry type structure eliminates the need for transformer oil, making it suitable for indoor industrial environments where safety, maintenance convenience and environmental requirements are important.
Key advantages include:
✓ Stable voltage isolation and power quality improvement
✓ Low-loss electrical design for efficient operation
✓ Air self-cooling structure with reliable heat dissipation
✓ Reduced maintenance requirements compared with oil-filled transformers
✓ Flexible voltage and enclosure customization options
✓ Suitable for continuous industrial operation
Customized Transformer Solutions for Global Industrial Projects
Every industrial project may require different electrical specifications. Voltnex Power provides flexible customization services according to customer requirements.
Available customization options include:
✓ Input and output voltage configuration
✓ Frequency selection: 50Hz / 60Hz
✓ Three phase connection method
✓ Enclosure design and protection level
✓ Terminal arrangement
✓ Insulation class selection
✓ Transformer capacity adjustment
The 50kVA isolation transformer can be configured for different electrical systems such as:
- 480V to 380V industrial power conversion
- 400V to 220V equipment power supply
- 380V to 220V isolation applications
- 220V industrial control power systems
- Custom voltage requirements for overseas projects
Designed for Factories, Machinery and Electrical Systems
The 50kVA industrial isolation transformer is widely used in applications requiring stable and isolated power supply.
Typical applications include:
✓ Manufacturing factories
✓ Industrial automation systems
✓ Electrical control panels
✓ Production machinery
✓ Packaging equipment
✓ Testing equipment
✓ Commercial buildings
✓ Data and communication facilities
✓ Medical and laboratory equipment
✓ Renewable energy auxiliary systems
Its compact dry type design and customizable enclosure options make it suitable for both new installations and power system upgrades.
Professional China Transformer Manufacturer & OEM Supplier
Voltnex Power specializes in the design and manufacturing of industrial transformers, including:
- Dry Type Isolation Transformers
- Industrial Electrical Transformers
- Control Transformers
- Voltage Stabilizing Transformers
- Power Quality Equipment
With professional engineering capability and factory production experience, we provide OEM and ODM transformer solutions for distributors, electrical contractors, equipment manufacturers and industrial customers worldwide.
Our manufacturing process includes:
✓ Electrical design and engineering review
✓ Core and winding production
✓ Insulation treatment
✓ Transformer assembly
✓ Electrical performance testing
✓ Quality inspection before shipment
Every transformer is manufactured under strict quality control procedures to ensure reliable performance and long service life.
Global Supply Capability
Voltnex Power supplies customized 50kVA three phase dry type isolation transformers to customers worldwide.
Our transformer solutions are widely used in:
- United States
- Canada
- Mexico
- Brazil
- Argentina
- Chile
- Colombia
- Peru
- Guyana
- Germany
- France
- Italy
- Spain
- United Kingdom
- Australia
- New Zealand
- UAE
- Saudi Arabia
- South Africa
With factory direct supply, technical support and international shipping experience, Voltnex Power helps global customers obtain reliable industrial power solutions.
Key Technical Specifications
| Parameter | Reference Specification |
|---|---|
| Model | 50kVA Three Phase Dry Type Isolation Transformer |
| Product Type | Industrial Electrical Power Transformer |
| Rated Power | 50kVA |
| Phase | Three Phase |
| Input Voltage | 110V / 120V / 208V / 220V / 240V / 380V / 400V / 415V / 440V / 480V Customized |
| Output Voltage | Customized According to Customer Requirements |
| Frequency | 50Hz / 60Hz |
| Cooling Method | Air Cooling (AN) |
| Insulation Class | Class F / Class H |
| Protection Class | IP20 / IP23 / IP54 Optional |
| Connection Vector | Dyn11 / Yyn0 Optional |
| Manufacturing Standard | IEC 60076 |
| Application | Industrial Power Systems, Factory Equipment, Automation Systems, Machinery, Commercial Electrical Projects and Customized Power Solutions |
Why Choose Voltnex Power 50kVA Isolation Transformer?
⚡ Reliable Industrial Performance
Designed for continuous industrial operation with optimized electrical structure and stable power isolation performance.
🛡️ Enhanced Electrical Protection
Provides reliable separation between circuits and helps protect connected equipment from electrical disturbances.
🔧 Flexible Custom Manufacturing
Voltage, enclosure, protection level and technical specifications can be customized for different countries and projects.
🌎 Global Export Experience
Supporting international customers with OEM production, factory pricing and worldwide delivery.
Frequently Asked Questions (FAQ)
1. What is a 50kVA isolation transformer used for?
A 50kVA isolation transformer is mainly used to provide electrical isolation, improve power quality and protect industrial equipment from electrical interference. It is commonly applied in factories, automation systems, machinery and commercial electrical installations.
2. Can the input and output voltage be customized?
Yes. Voltnex Power can customize voltage configurations according to project requirements, including 110V, 120V, 220V, 380V, 400V, 415V, 440V and 480V systems.
3. Is this transformer suitable for 50Hz and 60Hz countries?
Yes. The transformer can be designed for both 50Hz and 60Hz electrical systems.
4. Do you provide OEM and ODM service?
Yes. Voltnex Power provides OEM and ODM manufacturing services including customized electrical parameters, enclosure design and production requirements.
5. What standards does this transformer comply with?
The transformer can be manufactured according to IEC 60076 standards and customer-specific requirements.
6. What is the difference between dry type and oil immersed transformers?
Dry type transformers use air cooling and insulation materials instead of transformer oil, making them cleaner, safer and more suitable for indoor industrial applications.
7. Can you provide technical documents before purchase?
Yes. We can provide datasheets, technical specifications, drawings and other documents according to customer requirements.
Request a Quote for 50kVA Industrial Isolation Transformer
Looking for a reliable 50kVA Three Phase Dry Type Isolation Transformer Manufacturer in China?
Voltnex Power provides customized industrial transformer solutions for factories, automation systems, machinery manufacturers, electrical contractors and commercial power projects worldwide.
Contact us for:
✓ Technical datasheet and transformer specifications
✓ Professional transformer quotation
✓ Customized voltage and enclosure design
✓ OEM & ODM manufacturing service
✓ Bulk order and wholesale supply
✓ Factory direct pricing
✓ Global shipping and delivery support
Voltnex Power — Professional Industrial Transformer Manufacturer & Customized Power Solution Provider from China, delivering reliable dry type isolation transformers for global industrial customers.

















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