The Industrial 750 kVA Dry Type Transformer by Yawei Transformer is a premium three phase cast resin power transformer designed for high-performance industrial, commercial, utility, and infrastructure applications. Engineered to deliver exceptional reliability, safety, and efficiency, this transformer is manufactured with top-quality materials and advanced production technology in our factory. With a wide voltage range of 11kV primary to 480V / 400V secondary, and fully customizable capacities from 100 to 10000 kVA, it meets diverse global power distribution needs. Whether for North America, Europe, Latin America, or Asia-Pacific markets, this transformer provides a versatile, durable, and cost-effective solution for modern electrical systems.
750 kVA Dry Type Transformer Product Specifications
| Feature | Specification |
|---|---|
| Rated Capacity | 750 kVA （100-10000KVA） |
| Phase | Three Phase |
| Transformer Type | Dry Type, Cast Resin |
| Primary Voltage | 11kV(6-35KV) |
| Secondary Voltage | 480V / 400V |
| Insulation Class | Class F / H |
| Cooling Type | Air Natural (AN) |
| Frequency | 50Hz / 60Hz |
| Standards | IEC, ANSI |
| Custom Options | Voltage, capacity, mounting type |
| 应用 | Industrial, commercial, renewable energy, utility |
| Protection Class | IP20 / IP23 optional |
| Testing | Factory tested: dielectric, temperature rise, load, short-circuit |
| Dimension Drawings | Provided for installation reference |
| Warranty | 1–3 years depending on contract |
This transformer comes with detailed dimension drawings, technical documentation, and compliance certificates to ensure smooth integration into any project.
Dimension Drawings & Technical Documents
Yawei Transformer provides complete dimension drawings, wiring diagrams, and installation manuals for all dry type transformers. These drawings include accurate physical measurements, terminal arrangements, and structural details. They allow engineers and project managers to plan installation efficiently, ensuring proper clearances, ventilation, and safety compliance. CAD files are also available upon request for integration into project designs.
Testing & Quality Assurance
Every 750 kVA dry type transformer undergoes rigorous quality testing in our factory, including:
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Dielectric Test: Ensures insulation integrity at rated voltages.
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Load Test: Verifies transformer performance under full load.
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Temperature Rise Test: Confirms thermal management efficiency.
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Short Circuit Test: Validates mechanical and electrical stability.
Our testing guarantees that every transformer delivered meets international standards and is ready for immediate deployment.
Structural Design & Safety Features
The three phase cast resin design eliminates the risk of oil leaks, reduces fire hazards, and enhances reliability. Key features include:
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Cast Resin Insulation: Moisture and contamination resistant.
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Robust Steel Enclosure: Protects the transformer core and windings.
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IP20/IP23 Protection Options: Safe for industrial and commercial environments.
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Low Noise Operation: Less than 55 dB under full load.
The structural integrity and insulation design ensure a long service life with minimal maintenance.
Applications
The 750 kVA dry type transformer is suitable for a wide range of applications:
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Industrial Power Distribution: Factories, processing plants, refineries.
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Commercial Buildings: Office complexes, malls, hospitals, and hotels.
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Utility & Infrastructure: Substations, railway systems, and smart grid projects.
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Renewable Energy: Solar farms, wind power plants, and hybrid energy systems.
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International Projects: Supports global standards for USA, Canada, UK, Germany, France, Spain, Italy, Australia, Mexico, Argentina, Brazil.
Case Studies
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North America Manufacturing Plant: Provided a 750 kVA transformer for a food processing factory in Texas. Resulted in stable power supply with reduced downtime.
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European Hospital Project: Installed multiple units in Germany and France hospitals, ensuring consistent backup power and compliance with IEC standards.
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Renewable Energy Site in Brazil: Deployed 750 kVA transformers to a solar farm, supporting clean energy output efficiently.
Pricing & Customization
Yawei Transformer offers factory direct pricing to ensure competitive costs for bulk orders and project procurement. All transformers are fully customizable, including:
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Voltage ratings and tap changer options.
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Mounting style (floor mount, wall mount).
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Enclosure IP ratings.
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Optional features like temperature sensors, monitoring systems.
Bulk and long-term supply contracts are available for global distributors and EPC contractors.
Comparison with Other Brands
Compared with other global transformer brands, Yawei Transformer offers:
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Superior Insulation Quality: Moisture-resistant cast resin insulation.
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Full Global Certification: IEC, ANSI, UL compliant.
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Factory Direct Pricing: Competitive and transparent.
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Custom Manufacturing: Tailored solutions for all applications.
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Global Logistics Support: Fast delivery across USA, Canada, Europe, Australia, and Latin America.
750 kVA Dry Type Transformer Technical Drawings
Why Choose Yawei Transformer
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Reliable Manufacturing: Factory-controlled production ensures consistent quality.
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Wide Voltage & Capacity Range: From 100 kVA to 10000 kVA, supporting diverse projects.
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Global Experience: Successfully deployed in 50+ countries.
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Energy Efficiency: Reduced energy loss and low-noise operation.
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Full-Service Support: Technical consultation, installation guidance, and after-sales service.
Global Supply & Wholesale
Yawei Transformer is a leading global manufacturer and supplier of dry type transformers. We provide:
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Wholesale solutions for EPC contractors and distributors.
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Direct supply to industrial clients in USA, Canada, UK, Germany, France, Spain, Italy, Australia, Mexico, Argentina, Brazil.
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Reliable logistics and delivery tracking worldwide.
Maintenance & Service
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Minimal maintenance required due to oil-free design.
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Easy inspection of winding and insulation.
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Full technical support from Yawei Transformer engineers.
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Optional long-term maintenance contracts.
Sustainability & Compliance
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Environmentally safe: No oil leakage, low carbon footprint.
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Compliant with IEC, ANSI, UL, and EU environmental standards.
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Recyclable materials used wherever possible.
Full Product Range
Yawei Transformer offers a complete line of dry type transformers:
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Capacity range: 100 kVA – 10000 kVA.
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Voltage range: 400V – 35kV primary.
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Types: Cast resin, air-insulated, three phase, single phase.
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Custom options for industrial, commercial, renewable energy, and utility projects.
Ordering & Contact
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Request a Quote: Contact us for factory pricing and bulk discounts.
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Download Technical Drawings: CAD files, wiring diagrams, and datasheets available.
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Global Support: Engineering consultation for project planning.
Conclusion
The Industrial 750 kVA Dry Type Transformer – Cast Resin Three Phase (11kV 480V 400V) by Yawei Transformer is the ideal solution for industrial, commercial, and utility power needs. With global supply capabilities, full customization, reliable manufacturing, and energy-efficient design, it ensures safe, cost-effective, and sustainable power distribution worldwide.
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