SG 100kVA Three Phase Dry Type Isolation Transformer | Copper Winding Industrial Power Transformer
Voltnex Power SG Series 100kVA Three Phase Dry Type Isolation Transformer is a high-performance industrial electrical transformer designed for reliable power isolation, voltage conversion and stable energy distribution in demanding industrial environments.
Featuring premium copper coil winding, advanced dry type insulation technology and optimized electromagnetic design, this 100kVA isolation transformer provides excellent efficiency, low power loss, superior thermal performance and long-term operational reliability.
The transformer supports customized voltage configurations including 110V, 120V, 208V, 220V, 230V, 240V, 380V, 400V, 415V, 440V, 480V and 600V AC, making it suitable for industrial power systems across North America, South America, Europe, Australia, Middle East and other global markets.
As a professional China transformer manufacturer, Voltnex Power provides OEM and ODM industrial transformer solutions, including custom voltage design, copper winding options, enclosure configurations and factory direct supply for distributors, contractors and industrial customers worldwide.
SG Series 100kVA Isolation Transformer Features
Premium Copper Coil Winding Design
The SG 100kVA dry type isolation transformer adopts high-quality copper winding technology to achieve excellent electrical conductivity and stable performance.
Compared with standard winding solutions, copper coil design provides:
✓ Lower electrical resistance
✓ Reduced energy losses
✓ Better heat dissipation capability
✓ Improved overload performance
✓ Longer service lifetime
The copper winding structure makes this transformer suitable for continuous industrial operation where efficiency and reliability are critical.
Advanced Dry Type Insulation Structure
Unlike oil immersed transformers, the SG series uses dry type insulation and air cooling technology, providing a cleaner and safer power solution for indoor industrial applications.
Advantages include:
✓ Oil-free operation
✓ Low maintenance requirements
✓ No risk of oil leakage
✓ Suitable for electrical rooms and factories
✓ Reliable insulation performance
The compact cabinet design allows flexible installation in manufacturing plants, commercial buildings and industrial facilities.
Reliable Voltage Conversion & Power Isolation
The 100kVA three phase isolation transformer provides electrical isolation between input and output circuits while supporting customized voltage conversion requirements.
Typical applications include:
- 480V to 208V transformer
- 480V to 220V transformer
- 440V to 220V transformer
- 380V to 220V transformer
- 600V voltage conversion transformer
It helps reduce electrical interference, improve power quality and protect sensitive electrical equipment.
Why Choose Voltnex SG 100kVA Isolation Transformer?
⚡ High Efficiency & Stable Industrial Power
Designed for factories, industrial equipment, automation systems and electrical installations, the SG 100kVA isolation transformer uses optimized magnetic core materials and copper winding technology to provide stable power output, efficient operation and reliable performance.
It is suitable for applications requiring continuous operation and high-quality power supply.
🛡️ Comprehensive Safety Protection
The transformer integrates multiple protection features to ensure safe operation in industrial environments:
✓ Short Circuit Protection
✓ Overload Protection
✓ Overtemperature Protection
Optional cabinet protection:
- IP20
- IP23
- IP54
Available according to installation conditions and project requirements.
🔧 Customized Transformer Solutions
Every industrial project may require different electrical specifications.
Voltnex Power provides customized solutions including:
✓ Input voltage customization
✓ Output voltage customization
✓ Copper winding design
✓ Cabinet enclosure design
✓ Connection vector selection
✓ Protection class customization
✓ Frequency configuration
OEM and ODM manufacturing services are available for global partners.
✅ Professional Industrial Transformer Manufacturer
Voltnex Power specializes in manufacturing:
- Dry Type Isolation Transformers
- Three Phase Transformers
- Industrial Power Transformers
- Copper Winding Transformers
- Voltage Conversion Transformers
- Customized Electrical Transformers
With professional production capability and strict quality management, we deliver reliable transformer solutions for industrial and commercial applications worldwide.
Wide Application Areas
The SG 100kVA three phase dry type isolation transformer is designed for various industrial and commercial power systems.
Industrial Manufacturing
Suitable for:
✓ Factory equipment
✓ Production lines
✓ Machinery systems
✓ Industrial electrical systems
✓ Heavy-duty equipment
Industrial Automation
Used for:
✓ Automation equipment
✓ Control systems
✓ PLC systems
✓ Industrial robots
✓ Manufacturing facilities
Medical & Laboratory Applications
Provides stable isolated power for:
✓ Medical devices
✓ Laboratory equipment
✓ Testing systems
✓ Precision electrical equipment
Commercial & Infrastructure Applications
Suitable for:
✓ Commercial buildings
✓ Data centers
✓ Electrical rooms
✓ Renewable energy systems
✓ Power distribution projects
Global Voltage Compatibility
Voltnex SG 100kVA isolation transformer supports international voltage standards.
North America
Common voltage:
- 120V
- 208V
- 240V
- 480V
- 600V
Applications:
USA, Canada, Mexico industrial power systems.
South America
Common voltage:
- 220V
- 380V
- 400V
- 440V
- 480V
Applications:
Brazil, Argentina, Chile, Colombia, Peru and other markets.
Europe
Common voltage:
- 230V
- 400V
- 415V
- 480V
Applications:
Germany, France, Italy, Spain, UK and European industrial projects.
Technical Specifications
| Parameter | Reference Specification |
|---|---|
| Model | SG 100kVA Three Phase Dry Type Isolation Transformer |
| Product Type | Industrial Electrical Power Transformer |
| Rated Power | 100kVA |
| Phase | Three Phase |
| Winding Material | Copper Coil 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 Self Cooling (AN) |
| Insulation Class | Class F / Class H |
| Connection | Dyn11 / Yyn0 Optional |
| Manufacturing Standard | IEC 60076 |
| Application | Factory Equipment, Industrial Automation, Medical Equipment, Machinery Systems, Commercial and Electrical Power Applications |
Manufacturing & Quality Control
Every SG 100kVA transformer is manufactured through strict production procedures:
✓ Raw material inspection
✓ Copper winding production
✓ Core assembly
✓ Insulation treatment
✓ Electrical connection testing
✓ Performance testing
✓ Final quality inspection
Voltnex Power ensures every transformer meets customer specifications before shipment.
OEM & Global Supply Capability
Voltnex Power provides:
✓ Factory direct transformer supply
✓ OEM manufacturing
✓ ODM customization
✓ Technical documents
✓ Customized voltage solutions
✓ Export packaging
✓ Global shipping support
Our 100kVA industrial transformers are supplied to:
USA, Canada, Mexico, Brazil, Argentina, Chile, Colombia, Peru, Germany, France, Italy, Spain, UK, Australia, UAE and worldwide markets.
Frequently Asked Questions (FAQ)
1. What is a 100kVA three phase isolation transformer used for?
The 100kVA dry type isolation transformer is commonly used for factories, industrial equipment, automation systems, medical equipment, commercial facilities and electrical projects requiring stable isolated power.
2. Is copper winding available for the 100kVA transformer?
Yes. Voltnex Power provides copper winding options for applications requiring high efficiency, excellent conductivity and long service life.
3. Can the transformer convert 480V to 208V?
Yes. Customized voltage conversion such as 480V to 208V, 480V to 220V and other configurations are available.
4. Do you manufacture customized transformers?
Yes. Voltnex Power provides OEM and ODM transformer manufacturing with customized voltage, enclosure, winding and connection options.
5. What standards does the transformer follow?
The transformer is designed according to IEC 60076 transformer standards with strict factory quality control.
Request a Quote for SG 100kVA Industrial Isolation Transformer
Looking for a reliable 100kVA Three Phase Dry Type Isolation Transformer Manufacturer in China?
Voltnex Power provides customized industrial transformer solutions for factories, automation systems, machinery, commercial facilities and electrical projects worldwide.
Contact us for:
✓ Technical datasheet
✓ Transformer quotation
✓ Customized specifications
✓ OEM manufacturing
✓ Global delivery support
Voltnex Power — Professional Industrial Transformer Manufacturer & Power Solution Provider from China.



















Reviews
There are no reviews yet.