GT units PB4, PB5 technical data
Gas turbine |
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Manufacturer |
Alstom |
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Type |
GT11N2 |
|
Compressor stage number |
14 |
|
Compression ratio |
15:1 |
|
Combustion chamber type |
Silo |
|
Number of turbine stages |
4 |
|
Nominal speed |
3.600 |
|
Nominal load fuel consumption |
Fuel gas |
33.425 Sm3/h |
Fuel oil |
29.880 kg/h |
|
Generator |
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Nominal output |
155 MVA |
|
Nominal voltage |
11,5 kV |
|
Nominal speed |
3.000 min-1 |
|
Frequency |
50 Hz |
|
Nominal cos phi |
0,8 |
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GT units data |
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Nominal output |
Fuel gas |
108,9 MW |
Fuel oil |
114,2 MW |
|
Nominal efficiency |
Fuel gas |
34,0 % |
Fuel oil |
32,7 % |
|
Start up – nominal power time |
Normal |
25-30 min |
Fast |
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