By Rasquinha Transcore Electricals
Powering Precision. Shaping Performance.
At Rasquinha Transcore Electricals, we craft high-efficiency transformer core laminations for Power and Distribution Transformers — engineered from the finest grades of Cold Rolled Grain Oriented (CRGO) steel.
With cutting-edge 90° and 45° cutting systems, every lamination is slit and shaped with exacting accuracy, ensuring consistency, reliability, and peak electrical performance.
Our laminations are available for single-phase and three-phase transformers, in both conventional and step-lap (vertical/horizontal) designs. The step-lap construction, now the global benchmark for high-efficiency transformers, reduces No Load Loss (NLL), shortens assembly time, and simplifies core handling — empowering manufacturers to deliver more, faster, and better.
At Rasquinha Transcore, innovation drives flexibility — any existing design can be seamlessly upgraded to step-lap configuration, enhancing efficiency without altering your transformer design.
With a robust capacity from 10 KVA to 20 MVA, we offer complete solutions — from precision-cut laminations to built and fully assembled cores — tailored to meet your production goals.
Rasquinha Transcore Electricals — where precision engineering meets performance you can trust.