Makitel stands at the forefront of advanced electrical engineering, delivering premium medium voltage power transformers engineered for exceptional grid stability and heavy-duty industrial performance. Sourced from their state-of-the-art manufacturing facilities near Ohrid, these robust power units cover a specialized capacity range from 2500 kVA up to 12500 kVA.
Designed to operate flawlessly under demanding conditions, they support maximum insulation and system voltage levels reaching up to 36 kV. Every unit is built using the latest European technological innovations to guarantee maximum operational reliability and structural integrity.
To ensure optimal thermal management under varying loads, these transformers feature flexible cooling configurations, utilizing both ONAN (Oil Natural Air Natural) and ONAF (Oil Natural Air Forced) cooling methods. The standard ONAN configuration provides highly reliable passive cooling for everyday grid operations, while the integrated ONAF system activates built-in fans to safely boost capacity during peak demands.
A primary hallmark of Makitel's power transformers is their strict compliance with the stringent European Eco-design Tier 2 low-loss standards. By utilizing high-permeability, laser-treated silicon steel cores alongside premium-grade copper windings, these transformers drastically minimize core and load losses.
This advanced engineering ensures ultra-high electrical efficiency, significantly lowering greenhouse gas emissions and operational costs over the asset's lifecycle. The mechanical architecture boasts highly optimized cooling configurations and reinforced tank designs capable of absorbing intense electrodynamic stresses.
Advanced thermal modeling is applied to eliminate hot spots, ensuring stable continuous operation even during peak grid loads. To guarantee ultimate safety and field durability, each power transformer undergoes rigorous routine and type testing compliant with international IEC and ISO standards.
Ultimately, Makitel's power transformers provide a perfectly optimized, sustainable, and highly efficient solution for modern substations, renewable energy plants, and heavy industries worldwide.

