75kVA Copper Winding Isolation Transformer | Three Phase Dry Type Industrial Transformer 480V 600V Supplier
Voltnex Power 75kVA Three Phase Dry Type Isolation Transformer is a reliable industrial power transformer designed for applications requiring electrical isolation, stable voltage conversion and improved power quality.
Featuring high-quality copper winding construction, advanced dry type insulation technology and optimized electromagnetic design, this industrial isolation transformer provides efficient operation, excellent thermal performance and long service life for demanding electrical environments.
The 75kVA dry type isolation transformer supports customized voltage configurations including 110V, 120V, 208V, 220V, 230V, 240V, 380V, 400V, 415V, 440V, 480V and 600V AC, making it suitable for different industrial standards in North America, South America, Europe, Australia and other global markets.
As a professional China transformer manufacturer, Voltnex Power provides OEM and ODM manufacturing services, customized transformer solutions and factory direct supply for distributors, engineering companies and industrial customers worldwide.
75kVA Dry Type Isolation Transformer Features
High Performance Copper Winding Design
The 75kVA isolation transformer adopts premium copper winding technology to achieve excellent electrical conductivity, lower energy losses and improved heat dissipation.
Compared with conventional winding materials, copper winding provides:
✓ Higher electrical efficiency
✓ Lower resistance losses
✓ Better overload capability
✓ Enhanced temperature stability
✓ Longer operating life
The copper winding structure makes this transformer suitable for continuous industrial operation where reliability and power quality are essential.
Safe and Reliable Dry Type Structure
The transformer uses dry type insulation and air cooling technology without transformer oil, providing a safer and cleaner solution for indoor industrial environments.
Main advantages include:
✓ Oil-free operation
✓ Reduced maintenance requirements
✓ Lower environmental risk
✓ Suitable for electrical rooms and factories
✓ Reliable insulation performance
The compact design allows flexible installation in factories, automation workshops, commercial buildings and industrial facilities.
Stable Voltage Isolation & Power Quality Improvement
The 75kVA three phase isolation transformer separates the primary and secondary circuits to reduce electrical interference and improve system stability.
It helps:
✓ Protect sensitive electrical equipment
✓ Reduce harmonic interference
✓ Improve voltage stability
✓ Enhance equipment operating reliability
✓ Provide cleaner industrial power supply
It is widely used for industrial equipment, automation systems, machinery and customized electrical applications.
Why Choose Voltnex 75kVA Isolation Transformer?
⚡ High Efficiency & Reliable Power Performance
Designed for industrial power systems, factory equipment, automation applications and electrical installations, the 75kVA dry type isolation transformer uses low-loss magnetic materials and optimized transformer structure to provide stable power performance and long-term operation.
🛡️ Comprehensive Safety Protection
Voltnex Power industrial transformers are designed with multiple protection features to improve operational safety:
✓ Short Circuit Protection
✓ Overload Protection
✓ Overtemperature Protection
Optional enclosure protection levels:
- IP20
- IP23
- IP54
are available according to different installation environments.
🔧 Fully Customized Transformer Solutions
Every project may require different electrical specifications. Voltnex Power provides customized solutions including:
✓ Input voltage customization
✓ Output voltage customization
✓ Copper winding configuration
✓ Cabinet enclosure design
✓ Protection class selection
✓ Connection vector customization
✓ Terminal arrangement
OEM and ODM production services are available for global customers.
✅ Professional Transformer Manufacturer China
Voltnex Power specializes in manufacturing:
- Dry Type Isolation Transformers
- Three Phase Transformers
- Industrial Electrical Transformers
- Copper Winding Transformers
- Customized Power Transformers
With professional production capability and strict quality management, we provide reliable transformer solutions for industrial and commercial applications worldwide.
Global Voltage Solutions
The 75kVA industrial isolation transformer supports different voltage standards for international markets.
North America
Common voltage:
- 110V
- 120V
- 208V
- 240V
- 480V
- 600V
Suitable for:
- Factory equipment
- Industrial machinery
- Commercial electrical systems
South America
Common voltage:
- 220V
- 380V
- 400V
- 440V
- 480V
Markets:
- Brazil
- Argentina
- Chile
- Colombia
- Peru
- Guyana
Europe
Common voltage:
- 230V
- 400V
- 415V
- 480V
Markets:
- Germany
- France
- Italy
- Spain
- United Kingdom
Australia & Middle East
Common voltage:
- 230V
- 400V
- 415V
- 480V
Markets:
- Australia
- New Zealand
- UAE
Customized voltage solutions are available according to customer requirements.
Technical Specifications
| Parameter | Reference Specification |
|---|---|
| Model | 75kVA Three Phase Dry Type Isolation Transformer |
| Product Type | Industrial Electrical Power Transformer |
| Rated Power | 75kVA |
| Phase | Three Phase |
| Winding Material | Copper Winding |
| Input Voltage | 110V / 120V / 208V / 220V / 230V / 240V / 380V / 400V / 415V / 440V / 480V / 600V 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 | Dyn11 / Yyn0 Optional |
| Manufacturing Standard | IEC 60076 |
| 应用 | Industrial Power Systems, Automation Equipment, Machinery, Commercial Facilities and Electrical Projects |
Manufacturing Quality & Testing
Every Voltnex 75kVA dry type isolation transformer is manufactured through strict quality control procedures.
Production process includes:
✓ Raw material inspection
✓ Magnetic core assembly
✓ Copper winding production
✓ Insulation treatment
✓ Electrical connection inspection
✓ Performance testing
✓ Final quality inspection
Our factory ensures every transformer meets customer specifications before shipment.
OEM & Global Transformer Supply
Voltnex Power provides complete transformer manufacturing services:
✓ Factory direct pricing
✓ OEM manufacturing
✓ ODM customization
✓ Technical documentation
✓ Customized voltage design
✓ Export packaging
✓ Global shipping support
Our 75kVA industrial transformers are supplied to customers in:
USA, Canada, Mexico, Brazil, Argentina, Chile, Colombia, Peru, Guyana, Germany, France, Italy, Spain, United Kingdom, Australia, New Zealand, UAE and other international markets.
Frequently Asked Questions (FAQ)
1. What is a 75kVA isolation transformer used for?
The 75kVA three phase isolation transformer is mainly used for industrial equipment, automation systems, factories, machinery, electrical control systems and commercial power applications requiring stable and isolated power supply.
2. Can the 75kVA transformer support 480V and 600V?
Yes. Voltnex Power manufactures 75kVA transformers for 480V and 600V industrial power systems commonly used in North America and other industrial markets.
3. Is copper winding available?
Yes. Copper winding is available and recommended for applications requiring high efficiency, better heat dissipation and long-term reliability.
4. Can you customize voltage specifications?
Yes. Input and output voltage, frequency, enclosure type, winding material and connection methods can be customized.
5. What certifications and standards are followed?
The transformer design follows IEC 60076 international transformer standards with strict factory quality control.
6. Do you provide OEM and ODM services?
Yes. Voltnex Power provides OEM and ODM transformer manufacturing for distributors, engineering companies and industrial equipment manufacturers.
7. Can you provide datasheets and technical drawings?
Yes. Datasheets, technical specifications, wiring diagrams and customized documents are available upon request.
Request a Quote for 75kVA Industrial Isolation Transformer
Looking for a reliable 75kVA Three Phase Dry Type Isolation Transformer Manufacturer in China?
Voltnex Power provides customized copper winding transformer solutions for industrial applications worldwide.
Contact us for:
✓ Technical datasheet
✓ Transformer quotation
✓ Customized voltage specifications
✓ OEM manufacturing
✓ Global delivery support
Voltnex Power — Professional Industrial Transformer Manufacturer & Power Solution Provider from China.
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