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UI Type Isolation Transformers: Safe and Efficient Energy Transmission
Nowadays, the safe transmission and distribution of electrical energy is gaining more importance every day. At this point, ensuring insulation in electrical circuits is of great significance. This is exactly where UI-type isolation transformers come into play, breaking new ground in reliability and efficiency.
What is UI Type? UI-type isolation transformers are designed to provide high efficiency and safety in the electrical circuits where they are used. The term "UI" refers to the core structure of these transformers. The letters "U" and "I" describe the shape of the core. The letter "U" represents the two long parallel arms of the core, while the letter "I" represents a short arm that horizontally closes these arms.
Features and Advantages
High Efficiency: Operates with minimum loss, providing energy savings.
Safety: Equipped with high-quality insulation materials for secure transmission.
Durability: Manufactured from quality materials for a long-lasting service life.
Wide Range of Applications: Can be customized for everything from industrial facilities to domestic applications.
Conclusion To meet the insulation needs of your energy systems and increase safety, you can choose UI-type isolation transformers.

Our products comply with European standards and are CE marked. Furthermore, they are manufactured under the ISO 9001:2008 quality management system.
Design: EN 61558 – 2 – 2
Input Voltage: Optional
Output Voltage: Optional
Frequency: 50 Hz
Safety Class: Class 1
Thermal Class: ta40º C/B
Type: Open Type
Protection: IP00
| Stock No | Power (kVA) | a (mm) | b (mm) | c (mm) | Weight (kg) |
| UI-2 | 2 kVA | 155 | 230 | 45 | 17.50 |
| UI-3 | 3 kVA | 155 | 250 | 55 | 23.00 |
| UI-4 | 4 kVA | 155 | 270 | 60 | 30.00 |
| UI-5 | 5 kVA | 155 | 250 | 70 | 28.00 |
| UI-6 | 6 kVA | 155 | 235 | 80 | 29.00 |
| UI-7.5 | 7.5 kVA | 165 | 250 | 80 | 38.00 |
| UI-10 | 10 kVA | 165 | 345 | 80 | 40.00 |
| UI-15 | 15 kVA | 210 | 360 | 110 | 68.00 |
| UI-20 | 20 kVA | 245 | 380 | 110 | 78.00 |
| UI-30 | 30 kVA | 240 | 380 | 110 | 86.00 |
| UI-40 | 40 kVA | 240 | 380 | 150 | 110.00 |
You can contact us to get information about Optimum Control products and more.
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