|
Units |
Values |
| Power (generator) |
MW |
345 |
| Net output |
MW |
305 |
| Own consumption |
MW |
40 |
| Spec. use – guaranteed value (full capacity) |
kJ/kWh |
11.500 |
| Fresh steam – flow rate |
t/h |
1050 |
| Fresh steam – pressure/temperature |
bar/°C |
183/540 |
| Reheated steam – pressure/temperature |
bar/°C |
41.5/545 |
| Feed water temperature |
°C |
257 |
| Unit’s operating power range – min/max |
% |
42/100 |
| Load change |
MW/min |
4 |
|
|
|
| BOILER |
SULZER, vertical type |
| Fresh steam flow rate |
kg/s |
292 |
| Fresh steam pressure |
bar |
183 |
| Fresh steam temperature |
°C |
540 |
| Reheated steam pressure |
bar |
41,5 |
| Reheated steam temperature |
°C |
545 |
| Temperature of feed water to boiler |
°C |
285 |
| Combustion (Lignite – Premogovnik Velenje) |
PCC, tangential, NOx optimised burners |
| Ignition fuel |
fuel oil |
| Coal mills – blower type mills |
6 |
| Flue gas temperature at boiler outlet |
°C |
160 |
| Flue gas cleaning |
SCR catalyst, electrostatic precipitator, wet DeSOx process |
| Flue gas discharge |
with additional heating – to the smoke stack (h=230m) |
|
|
|
| EMISSIONS: Limit values |
|
| SOx |
mg/nm3 |
< 200 |
| NOx |
mg/nm3 |
< 200 |
| CO |
mg/nm3 |
< 250 |
| Dust |
mg/nm3 |
< 10 |
|
|
|
| TURBINE |
KWU – extraction condensing |
| Nominal power |
MW |
345 |
| Nominal rotations |
min-1 |
3.000 |
| Nominal pressure |
bar |
177,5 |
| Number of regenerative heaters |
7+1 |
| Cooling system |
natural draft cooling tower |
| Cooling water preparation |
decarbonisation, lamellar reactor |
|
|
|
| GENERATOR |
KWU |
| Nominal power |
MVA |
406 |
| Frequency |
Hz |
50 |
| Nominal cos(φ) |
cos φ |
0,85 |
| Nominal voltage |
kV |
21 |
|
|
|
| Step-up transformer |
RADE KONČAR 21/400 Kv 377 MVA |
|
|
|
| Cogeneration of heat |
Heat station 2 |
| Installed capacity |
MW |
145 |
