225 kVA Dry Type Transformer: Technical Parameters to Check Before Procurement
Jan 27, 2026
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Are you in the market for a 225 kVA dry type transformer? Look no further! GNEE is a leading and reliable manufacturer with a wealth of experience in producing high - quality transformers.
In this article, we'll guide you through the crucial technical parameters of a 225 kVA dry type transformer that you need to check before making a procurement decision.
Voltage Ratings
Primary and Secondary Voltage
The primary and secondary voltage ratings are fundamental. A 225 kVA dry type transformer from GNEE can be customized to meet various voltage requirements. For instance, the primary voltage could range from common values like 10 kV to others based on your specific electrical system.

This image shows how the primary and secondary voltages are connected in a 225 kVA dry type transformer
The secondary voltage is equally important as it determines the output voltage for your loads. Make sure the values match your facility's power distribution needs.
Voltage Regulation
Voltage regulation indicates how well the transformer can maintain a stable output voltage under varying load conditions. Our 225 kVA dry type transformers are designed with advanced technology to ensure excellent voltage regulation. This means less fluctuation in the voltage supplied to your equipment, reducing the risk of damage.
Load Capacity and Overload Capability
Continuous Load Capacity
The 225 kVA rating represents the continuous load capacity of the transformer. However, it's important to understand how this aligns with your actual load requirements. GNEE's transformers are engineered to handle the rated load efficiently, ensuring long - term reliable operation.
Overload Capability
There may be times when your facility experiences short - term overloads. Our 225 kVA dry type transformers have a certain degree of overload capability. This allows them to handle temporary increases in load without significant damage, but it's crucial to know the limits and duration of such overloads.

GNEE transformer factory
Temperature Rise and Cooling
Temperature Rise
Temperature rise is a key parameter as excessive heat can degrade the performance and lifespan of the transformer. GNEE uses high - quality insulation materials in our 225 kVA dry type transformers to limit temperature rise. The maximum allowable temperature rise is carefully specified in our product documentation.
Cooling Method
Dry type transformers typically use natural or forced air cooling. Our 225 kVA models come with efficient cooling systems. Forced air cooling, for example, can quickly dissipate heat, ensuring the transformer operates within the optimal temperature range.
Insulation Class and Dielectric Strength
Insulation Class
The insulation class of a 225 kVA dry type transformer determines its ability to withstand high voltages and temperatures. GNEE's transformers are available in different insulation classes, such as Class F or Class H, providing enhanced safety and reliability.
Dielectric Strength
Dielectric strength measures the transformer's ability to resist electrical breakdown. Our transformers undergo rigorous testing to ensure they meet high dielectric strength standards, protecting your electrical system from faults.
Technical Parameters Table
| Parameter | Description | GNEE 225 kVA Dry Type Transformer Specification |
|---|---|---|
| Voltage Ratings | Primary and secondary voltage values | Primary: Customizable (e.g., 10 kV), Secondary: As per requirement |
| Voltage Regulation | Ability to maintain stable output voltage | ≤ ±2% under normal load conditions |
| Load Capacity | Continuous load it can handle | 225 kVA |
| Overload Capability | Short - term overload it can endure | 120% for 1 hour |
| Temperature Rise | Maximum increase in temperature during operation | Class F: ≤ 100K, Class H: ≤ 125K |
| Cooling Method | How heat is dissipated | Natural or forced air cooling |
| Insulation Class | Ability to withstand voltage and temperature | Class F or Class H available |
| Dielectric Strength | Resistance to electrical breakdown | Meets international standards |
Conclusion
When procuring a 225 kVA dry type transformer, paying close attention to these technical parameters is essential. GNEE is committed to providing top - notch transformers that meet and exceed your expectations. Our 225 kVA dry type transformers are designed with precision and quality in mind.
Contact us today to discuss your specific requirements and find the perfect 225 kVA dry type transformer for your project.
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