Interconnection lines of the EPS of Bulgaria
| Nominal Voltage, kV |
Neighbour country |
Bulgarian S/S |
Neighbour S/S |
Neighbour TSO |
Lenght, km |
Parallel operation |
Cross section |
Thermal rating, A |
| 400 kV |
Romania |
Dobrudzha |
Isaccea |
TEL |
230,6 |
Yes |
3 x ACO 400 |
2475 |
| 400 kV |
Romania |
Kozloduy |
Tintareni |
TEL |
115,7 |
Yes |
2 x ACO 500 |
1890 |
| 400 kV |
Romania |
Kozloduy |
Tintareni |
TEL |
115,7 |
Yes |
2 x ACO 500 |
1890 |
| 400 kV |
Serbia |
Sofia West |
Nis |
EMS |
122,5 |
Yes |
2 x ACO 500 |
1890 |
| 400 kV |
FYROM |
Chervena Mogila |
Stip |
MEPSO |
150,1 |
Yes |
2 x ACO 500 |
1890 |
| 400 kV |
Greece |
Blagoevgrad |
Thessaloniki |
HTSO |
176,8 |
Yes |
2 x AC 500 |
1890 |
| 400 kV |
Turkey |
Maritsa East 3 |
Hamitabat |
TEIAS |
148,8 |
Yes |
3 x ACO 400 |
2475 |
| 400 kV |
Turkey |
Maritsa East 3 |
Hamitabat |
TEIAS |
158,8 |
Yes |
2 x ACO 500 |
1890 |
| 110 kV |
Serbia |
Kula |
Zajecar |
EMS |
20,2 |
No |
AC 185 |
510 |
| 110 kV |
Serbia |
Breznik |
Vrla |
EMS |
64,1 |
No |
AC 185 |
510 |
| 110 kV |
FYROM |
Skakavitsa |
Kriva Palanka |
MEPSO |
18,1 |
No |
ACO 400 |
825 |
| 110 kV |
FYROM |
Petrich |
Susica |
MEPSO |
32,6 |
No |
ACO 400 |
825 |
| 400 kV |
Romania |
Varna |
Isaccea |
TEL |
236,6 |
No |
5 x ACO 300 |
2835 |
| 400 kV |
Greece |
Maritsa East |
Nea Santa |
HTSO |
140,0 |
Project |
3 x ACO 400 |
2475 |