Cell Repair

ROF has been conducting continues modernization at our factory / laboratory in both infrastructure and technology.

Today we have a laboratory specialized in repair and test Siemens/Robicon VFDs power cells GEN 2, GEN 3, GEN 3E, GEN 4 GEN 4 PRO and WC2.

Over eighteen years of experience in power cells repairs, using dedicated test bench and high quality instruments, allowing to peform a complete checklist of all power cell features, getting an accurate diagnosis, increading efficiency, dropping the time to repair and providing the best price.

Highlight for medium voltage inverter cell repair

All cell repaired by ROF goes through a sequential tests at nominal voltage, resistive and inductive load to ensure the proper functioning and quality of the provided services. Also offering 3 months warranty to ensure that cell returns to our customers in perfect operating conditions.

In addition, we own stock of homologate parts to ensure quality and speed, from the quotation to the delivery for our customers.

In our coustomer portfolio we have companies from several segments such as Petrobras, Vale, Samarco, Sabesp, Águas de manaus, Tereos, Emsa, Pirelli, Porto Sudeste, among others, completing over 250 cells repaired by ROF.