Power Substation

Power transmission or distribution substations have been in Proef's DNA for over 30 years. Both in engineering, project management and construction, our teams have the necessary skills to develop all the associated studies for 400, 220, 150 and 60 kV substations.

Construction and installation of substations

Turnkey Project (EPC) or General Electrical Installation (GEI)
Civil construction works

Foundation blocks, gutters and drains;

Electromechanical construction

Switchgear support metallic structures (EHV and HV);
Switchgear assembly and connection;
Electrification (IEG).
SPCC Command and Control Protection Systems (Automation)

Configuration, parameterization and integration of protections;
Configuration of control units; 
PLC configuration | Automatic Voltage Regulators | Oscillopertubograph and data collection of power variation | Local HMI and SCADA systems, among others; 
Communications network (IEC 61850, DNP 3.0, IEC60870-5-104).

Commissioning and testing in Substations