Our Service philosophy is based on this new, but already mature Department, created during the 90´s mainly focussed to cover all sort of predictive, preventive and corrective maintenance works related to electric tranformers. Tadeo Czerweny S.A. assigns to the Service Department, a proper number of qualified personnel with vast experience and knowledge developed during more than 50 years of designing, manufacturing, mounting and repairing electrical transformers. As a consequence of our international growth all these services can be efficiently provided outside Argentina, too.

Oil sample taking plus preventive diagnosis that include: 1 - Complete physicochemical oil analysis. 2 - Furano analysis and Oil Gaseous chromatography. 3 - Thermographic inspection of terminal connections. On load oil treatment to eliminate water and air/gas components. On load treatment with oil regeneration using Fuller´s ground method. Oxidation oil inhibitor addition. Check and fixing transformers accessories and associated equipment. Evaluate and repair of transformer mechanical parts, i.e.: tanks, radiators, conservation tanks. Inspection, adjustment and change of seals in bushings and accessories. Inspection, adjustment and change of seals in bushings and accessories.

Re-assembly and Start-up of a 60 MVA /132 kV transformer.

Field Maintenance and repair of a 400 MVA / 220 kV transformer.

Maintenance and repair of a 48 MVA transformer with 3 O.L.T.C. on 33 KV winding.