The historical line of ELETRAS products is composed of:

Transformers and autotransformers developed with lamellar or toroidal technology with single-phase or three-phase power supply
Starting reactors for submersible pumps or asynchronous motors
Filter reactors
Filter chokes upstream and downstream of the inverters
Single-phase and three-phase voltage stabilisers
Power Supplies (ac/ac - ac/dc - dc/dc)