TESAR has been designing and manufacturing Cast Resin Transformers for more than 30 years. TESAR transformers are designed and manufactured in conformity to E2 C2 F1 classes in accordance with IEC 60076-11 standards. During its 30 years of activities, TESAR has produced more than 40.000 transformers for more than 40.000.000 kVA.
The range of production of distribution TESAR transformers covers power from 100 up to 3150 kVA and primary voltage up to 36 kV. TESAR is leader in the manufacturing of power transformers, up to 20 MVA. TESAR is also leader in the manufacturing of Cast Resin Transformers for special application such as rectifier transformers for industrial or traction use.