
Power Logistics: 300 MVA Autotransformer
Critical loading and transfer operation of a 333 MVA Siemens unit in a Latin American metropolis, completed without a single incident.
Critical loading and transfer operation, completed without any incidents.
An extremely challenging logistics operation where improper handling could cause internal structural damage. This project involved the loading, overland transport, and unloading of a 333 MVA, 230/138/24 kV Siemens three-phase autotransformer, with the heaviest component (the tank) transported from one substation to another. Completed in 2021, this initiative helped improve the electrical infrastructure of a major metropolitan city in Latin America.
Lifting and transport plan for heavy and oversized cargo, including impact monitoring.
Technical installation of accessories: bushings, radiators, oil conservators, and control panels.
Vacuum treatment, filtration, and filling of dielectric oil.
Diagnostic electrical tests: transformation ratio, insulation resistance, and power factor.
Technical Scope
Plan for lifting and transporting oversized loads
Technical assembly of hubs and boards
Vacuum oil treatment and filling
Resistance and Power Factor Measurement
Commissioning for the transmission network
No incidents were reported.
The operation was carried out in accordance with corporate HSE policies and project-specific risk management plans.

