Cast Resin Solar Transformer Manufacturer for Photovoltaic Projects
09-16 2025 | By:
Cast Resin Solar Transformer Manufacturer for Photovoltaic Projects
As a trusted cast resin solar transformer manufacturer,
ZTELEC YUGUANG provides high-performance
dry-type step-up and step-down transformers for
photovoltaic (PV) solar projects worldwide.
Our epoxy resin transformers are designed for safety, efficiency,
and long service life, making them ideal for renewable energy applications.
500kva dry-type transformer with shell exported to the United States
Applications of Cast Resin Solar Transformers
- Utility-Scale Solar Farms – Step up inverter voltage (0.6–0.8kV) to 10kV or 20kV for grid transmission.
- Commercial & Industrial PV Projects – Provide stable power transformation for factories, warehouses, and data centers.
- Distributed Rooftop Solar – Safe step-down solutions for residential and community solar systems.
- Hybrid Renewable Systems – Integrated with wind power and energy storage for microgrid applications.
Medium Voltage Dry Type Transformers
Common Specifications of Solar Cast Resin Transformers
| Parameter | Specification |
|---|---|
| Voltage Levels | 6kV / 10kV / 20kV / 35kV |
| Power Ratings | 50kVA – 5000kVA |
| Phase | Three-Phase |
| Insulation Class | F/H Class Epoxy Resin |
| Cooling Method | AN (Air Natural) / AF (Air Forced) |
| Frequency | 50Hz / 60Hz |
| Efficiency | ≥ 98%, optimized for PV step-up |
Why Choose ZTELEC YUGUANG Cast Resin Solar Transformers?
- Eco-Friendly – Oil-free design, safe for solar farms and rooftop installations.
- High Safety – Non-flammable epoxy resin insulation with excellent fire resistance.
- Durability – Reliable under humid, dusty, and coastal environments.
- Energy Efficiency – Optimized for PV step-up, ensuring stable grid connection.
- Custom Engineering – Tailored solutions for 20kV solar step-up transformers and other specifications.
- Global Supply – Exported to Europe, Asia, Africa, and America with strong after-sales support.
сухие трансформаторы из аморфного сплава
About ZTELEC YUGUANG
ZTELEC YUGUANG is a leading
cast resin solar transformer manufacturer in China,
specializing in dry-type epoxy resin transformers for
solar photovoltaic projects. With advanced production facilities,
strict quality control, and international certifications,
we are committed to providing reliable, efficient, and cost-effective transformer solutions.
Get a Free Online Quote
Looking for a 20kV cast resin solar transformer for your solar project?
Contact ZTELEC YUGUANG today for technical consultation and a free quotation.
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