When it comes to powering medium-scale industrial, commercial, or renewable energy applications, the 300 kVA transformer offers the perfect balance of capacity, reliability, and cost-efficiency. This guide explores everything you need to know about selecting, using, and sourcing a 300 kVA transformer — with a focus on key markets across Severní Amerika, Jižní Amerikaa Evropa.
What is a 300 kVA Transformer?
A 300 kVA transformer is an electrical device that steps voltage up or down, delivering up to 300 kilovolt-amperes of power. It’s commonly used in systems that require stable medium-voltage energy conversion for safe and efficient operation.
This transformer rating is widely applied in countries such as:
United States & Canada (commercial and industrial grid systems)
Spain & Germany (solar farms and smart buildings)
Brazil, Argentina, Peru (utility infrastructure and manufacturing)
Where Are 300 kVA Transformers Commonly Used?
✅ North America
USA: Data centers, commercial buildings, EV charging stations (480V, 13.8kV, 34.5kV systems)
Kanada: Industrial facilities and mining sites (600V, 13.2kV grids)
✅ South America
Brazil: Utility distribution, public infrastructure (13.2kV/220V systems)
Argentina & Peru: Renewable energy installations and rural power networks
✅ Europe
Spain: Solar power systems and modern housing developments (400V/230V, 15kV input)
Germany, France, Italy: Commercial energy management, wind and solar integration
Poland & Eastern Europe: Industrial automation, district energy systems
Types of 300 kVA Transformers
| Typ | Popis |
|---|---|
| Dry-Type | Safe for indoor use, ideal for commercial facilities in cities like Toronto or Madrid. |
| Oil-Immersed | Robust outdoor performance, commonly used in rural Brazil and North American substations. |
| Montáž na podložku | Secure and compact, perfect for residential and commercial zones in the U.S. and Canada. |
| Pole-Mounted | Efficient for remote and rural power distribution in South America. |
Key Specifications
Hodnocení výkonu: 300 kVA
Frekvence:
60 Hz – USA, Canada, Brazil, Argentina, Peru
50 Hz – Spain, Germany, France, Poland
Voltage Configurations:
Common: 33kV/415V, 11kV/400V, 13.8kV/480V, 15kV/230V
Fáze: Three phase standard
Cooling Options:
ONAN/ONAF (oil-immersed)
AN/AF (dry-type)
Certifikace:
ANSI, IEEE, CSA – for North America
IEC, CE – for Europe
UL – for U.S. safety compliance
How to Choose the Right 300 kVA Transformer
Match Voltage & Frequency to local grid standards
Choose the Right Enclosure for indoor or outdoor use
Check Certification Requirements based on your country
Evaluate Environmental Factors – temperature, humidity, installation space
Consider Future Expansion – is the transformer scalable or upgradable?
Looking for a Reliable Manufacturer?
Evernew Transformer, based in Jiangsu, China, is a trusted global supplier of 300 kVA transformers. With over 30 years of experience, Evernew exports to:
Severní Amerika: USA, Canada
Jižní Amerika: Brazil, Argentina, Peru
Evropa: Spain, Germany, France, Italy, Poland
Why Choose Evernew?
✔️ Customized voltage configurations for your local grid
✔️ OEM & ODM support for bulk orders and branding
✔️ Certified to ANSI, IEC, UL, CE, ISO standards
✔️ Fast delivery and competitive pricing
✔️ Factory-direct sales with technical consultation
You’re welcome to visit our factory in Nantong, China, and inspect the manufacturing process firsthand.
Final Thoughts
Na stránkách 300 kVA transformer is a powerful and efficient solution for a wide range of applications — from industrial plants in Canada and solar farms in Spain to distribution grids in Brazil and Argentina. Choosing the right configuration, certification, and supplier ensures safe, efficient, and long-term performance.
Request a quote or technical consultation from Evernew Transformer today.
