Câmpia Turzii 220/110/20 kV Substation modernization

STAGES OF INVESTMENT

In 2009, Transelectrica organized the tender procedure for the 3 phases – FS, TP and CS – for the Câmpia Turzii 220/110/20 kV Substation modernization
In 2013, Transelectrica organized the final electronic stage for the assignment of the execution works
The work was assigned to the association of the following companies: EnergoBit – leader, Siemens, Retrasib, having a duration of execution of 36 months

220/110 kV – 200 MVA autotransformer installing
Replacement of the old primary equipment with high performance equipment with reduced maintenance
An integrated and opened command, control and protection system based on the exclusive use of EMS/SCADA numeric equipment has been implemented
The system has been parameterized in order to allow its control and supervision from the top hierarchical level through dispatcher control (CT, DET, DEN)
The existing scheme with 2 flexible collector bar systems has been preserved, the U-shape bar system 1 around bar system 2
19 cells were connected to the station bars
A second 110/20 kV – 25 MVA transformer was installed
The works were done in 2 stages
The station was made with a single section bar with longitudinal coupling to each semi bar, being connected a 110/20 kV transformer
New 20 kV cells were installed in the 20 kV connection body