Redefine reliability and performance in high-voltage energy distribution. Designed to handle immense loads with precision, these transformers are the backbone of industrial, commercial, and utility networks.
Protrafo's power transformers
Redefine reliability and performance in high-voltage energy distribution.
Designed to handle immense loads with precision, these transformers are the backbone of industrial, commercial, and utility networks. With cutting-edge engineering and robust materials, they ensure seamless power flow, even under the most demanding conditions.
Offering unparalleled energy efficiency and environmental sustainability, Protrafo power transformers are built to support the world’s growing energy demands while minimizing operational costs. Whether for grid integration, renewable energy, or large-scale industrial applications, Protrafo power transformers deliver the power you need with the quality you trust.
Fast delivery
At Protrafo, we understand the urgency of your energy needs. That’s why we guarantee rapid production and shipping, ensuring your transformer arrives on time, every time – no delays, no excuses!
Built to IEC standards
Our transformers meet IEC 60076 standards for safe, reliable, and high-performance operation—no matter the environment.
EU wide service
Wherever you operate in Europe, Protrafo is ready to support you. Our experienced team ensures fast delivery, installation and service across the EU — with the reliability you need, wherever you are.
5 year warranty
Every Protrafo transformer comes with up to a solid 5-year warranty, giving you long-term peace of mind. We stand behind our quality, so you can focus on powering what matters most.
A Proven Process You Can Rely On
At Protrafo, every transformer goes through a streamlined process — from engineering to delivery. Each step is handled by specialists to ensure top quality and reliability.
Our engineers translate project requirements into precise technical designs. Every transformer is custom-engineered for maximum performance, safety, and seamless integration into your infrastructure.
Each transformer is engineered and crafted with care in state-of-the-art facilities. Our production team follows strict quality standards to ensure durability, efficiency, and long-lasting performance.
From the first call to final delivery, our project managers keep everything on track. You’ll always know what to expect — with timelines, updates, and expert coordination every step of the way.
Before any transformer leaves facility, it undergoes extensive testing. Our engineers verify every detail to guarantee optimal safety, performance, and compliance with international standards.
We coordinate every shipment with precision. Whether it’s local or international, our logistics partners ensure your transformer arrives safely, on time, and ready for installation.
We coordinate in the supply chain with precision. Whether it’s local or international, our commisioning partners ensure your transformer installed safely, on time, and is ready for operations
Frequently Asked Questions and question about Power Transformers
A power transformer is an electrical device used to transfer high-voltage electrical energy between circuits, typically within power generation, transmission, and distribution systems. It adjusts voltage levels to ensure efficient long-distance power transmission and safe delivery to end users. Power transformers are essential in maintaining grid stability and energy efficiency.
Yes, we provide on-site coordination and, if required, technical assistance to ensure a smooth installation process.
Every transformer is professionally packaged and secured according to industry standards. We work with experienced logistics partners to minimize risks during transport.
Power transformers are commonly used in voltage ranges above 36 kV, with typical primary voltages of 110 kV, 150 kV, or higher, and secondary voltages around 10 to 36 kV.
Power transformers operate at higher voltages and are optimized for maximum efficiency under full load, typically used in transmission networks. Distribution transformers work at lower voltages and are designed for variable loads closer to end users.