SERVICE
Substations
PEPSA has extensive experience in the planning, design, construction, quality control, factory acceptance inspections (FAT’s) and implementation of substation projects up to 500 kV.
We are familiar with the latest design techniques and the most demanding geographic and climatological conditions.
Services offered
Our services cover all phases of project development, from initial design to construction supervision and testing and commissioning.
We determine the voltage profiles, load flows, protection requirements, as well as the basic design parameters, busbar system configuration and the general layout in the substation such as the DC system, SCADA, emergency supply, cable and conductors, grounding, etc.
The main activities we develop at the substation level are the following:
Definition of the location of the substation area: topographical works
Geological – Geotechnical Study
Soil resistivity measurements
Electromechanical and Civil Designs at Feasibility, Definitive and Detail Engineering levels
Metrics and budget


Technical specifications for supplies, electromechanical assembly and civil works
Bidding and tender documents
Preparation of as-built drawings
Supervision and administration
Testing and commissioning
