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General Information
Company name:
Location: Italy
Year built: 1994
Startup date: Feb. 1995
Plant area: 19,000 m2 of which 1,300 m2 are covered
Production Technical Data
Cycle Type: Combined cycle with Gas turbine (GT) and GT Power Generator, Steam Turbine (ST) and ST Power Generator and Heat Recovery Steam Generator (HRSG)
Emergency Cycle: Auxiliary Boiler to ensure continuity of customers supply steam
Fuel: Natural Gas (Pressure 1,95 MPa)
GT Produced Power: 38,34 MW
NOx removal system: Steam Injection
HRSG Produced Power: 62,5 t/h Steam (6,5MPa) 11,5t/h Steam (0,6MPa)
ST Produced Power: 10 MW
GT and ST Power Generators produced : 46 MVA GT-23 MVA ST
Transformer: three windings with variable load of 75 MVA, 11 - 11/220K
Auxiliary Equipment Technical Data
Water supply: Well for industrial use and municipal water for sanitary purposes.
ST condensation plant: air condenser
Auxiliary Services: Cooling towers for GT �?ST and process equipment.
Compressed air used for industrial services �?instruments and fire protection systems
Demineralization plant: Reverse osmosis consisting of a traditional system with resins, ion exchange.
Auxiliary Trasformers: Auxiliary Trasformers: AV 2 x 4.5 MVA 11-6 kV
LV 2 x 1.6MVA 6 - 0,4 kV;
Emergency 1 x MVA 22 - 0,4 kV
Electrical Substation: Overhaud Substation 220 kV
Gas Natural Substation: arrival by natural gas pipeline to a pressure of 1,2 MPa
Gas Turbine Technical Data
| Name |
TG1 |
| Manufacturer |
G.E. |
| Gas turbine type |
MS 6541 B |
| Serial Number |
5712 |
TG Power -
ISO conditions |
Preselected
load [MWe] |
- |
| Base load [MWe] |
39 |
| 1st synchronizing |
Aug 1994 |
Operating
Hours fuel gas |
Fire Hours: |
110.538 at 01/05/2010 |
Equivalent
Operating
Hours: |
not used |
| Number of total starts |
- |
| Anti-icing |
steam |
| Filters |
Coalescer+prefilters+high eff. |
yes |
| Self cleaning (pulse jet) |
no |
| Aspiration system conditioner |
no |
| Gas compressor |
yes |
| Gas heating |
no |
| NOx reduction system |
steam injection |
| TG start device |
electric motor +
torque converter |
| O2 [%] |
15 |
| NOx limit value [mg/Nm3] |
150 |
| CO limit value [mg/Nm3] |
50 |
| Particulate Matter limit value [mg/Nm3] |
- |
Steam Turbine Technical Data
| Name |
TV |
| Manufacturer |
ANSALDO |
| Serial Number |
CDI 635R |
| Power [MWe] |
15 (full condensing);
11 (cogenerative condition) |
| 1st synchronizing |
Aug 1994 |
| Operating Hours |
108.906 at 01/05/2010 |
| Condenser fluid |
air |
HEAT RECOVERY STEAM GENERATOR(HRSG) Technical Data
| Number of unit |
1 |
| Name |
GVR |
| Manufacturer |
ANSALDO |
| Post firing |
no |
| Fresh air |
no |
| Pressure level and Temperature |
HP [bar ; °C] |
70 ; 500 |
| IP [bar ; °C] |
- |
| LP [bar ; °C] |
6 ; 285 |
| RH |
no |
HP Feedwater
Pump |
Manufacturer |
KSB |
Q; H; T
[m3/h ; m ; °C] |
69,7 ; ΔP max 75,5 ;
164 °C |
Auxiliary Boiler Technical Data
| Number of unit |
1 |
| Manufacturer |
CCT OLD (Macchi
dallo 01/08/07) |
| Capacity [t/h] |
52 lorde (52 nette) |
| Pressure [bar] |
24 |
| O2 |
[%] |
15 |
| NOx limit value |
[mg/Nm3] |
150 |
| CO limit value |
[mg/Nm3] |
100 |
Particulate Matter limit value
| [mg/Nm3] |
- |
Power Generators Technical Data
| TG Generator |
GEC ALSTOM |
| Power of TG Generator [kVA] |
46.000 |
| Cooling system of TG Generator |
air / water |
| Operating hours |
110.538 at 01/05/2010 |
| TV Generator |
ANSALDO |
| Power of TV Generator [kVA] |
23.000 |
| Cooling system of TV Generator |
air / water |
| Operating hours |
108.906 at 01/05/2010 |
STEP UP TRANSFORMER Technical Data
| Main Transformer |
TG |
ABB |
| TV |
| Type of transformer |
TG |
75.000 kVA
ONAN (ONAF
mod. EDISON) |
| TV |
Gas Compressors Technical Data
| Number of unit |
2 |
| Manufacturer |
Nuovo Pignone |
| Capacity [m3h] |
14.830 |
| Pressure [bar] |
19.5 |
Air Condenser Technical Data
| Type |
air condenser |
| Manufacturer |
FBM |
| Thermal Power [MWt] |
44 |
Cooling Towers Technical Data
| Type |
evaporative tower |
| Manufacturer |
MITA |
| Thermal Power [MWt] |
unspecified |
WILL
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