55MW
Gas Turbine Generator Combined Cycle Power Plant For Sale
50Hz. 10.5kVolts
This equipment is in good condition. The GTG is rated at 39.6MW and the steam turbine generator is rate at 15MW. It was put into operation in 2001 and has 32,000 total hours and 131 starts. This equipment has been well maintained. See more details and images below.
Performance
parameter
|
|
Item |
Unit No.1 |
|
Gas Turbine |
Manufacturer |
Nanjing Turbine & Electric Machinery (Group) Co., Ltd. |
|
Model |
PG6561B |
|
|
Control System |
MK-V |
|
|
Performance |
39620KW ISO Natural Gas Heat Rate:11300 KJ/H |
|
|
Gas Turbine Generator |
Manufacturer |
Nanjing Turbine & Electric |
|
|
Model |
QFR-40-2 |
|
|
Rated capacity |
50MVA |
|
|
Rated voltage (V) |
10500V |
|
|
Frequency |
50Hz |
|
|
Rated current |
2749A |
|
|
Rated speed |
3000r/m |
|
|
Power factor |
0.8 |
|
|
Venting means |
Closed cycle air cooling |
|
|
Excitation means |
brushless |
|
|
insulation grade /use grade |
F/B |
|
|
Connection |
Y |
|
Main exciter |
Model |
TFLW152-3000 |
|
|
Rated output |
152KW |
|
|
Rated Voltage |
170V |
|
|
Rated current |
895A |
|
|
Rated Speed |
3000r/m |
|
Pilot Exciter |
Model |
TFY2.85-3000C |
|
|
Power |
2.85KVA |
|
|
Voltage |
190V |
|
|
Current |
15A |
|
|
Speed |
3000r/m |
|
|
Frequency |
40HZ |
|
|
Phase |
Single phase |
|
|
Means |
permanent magnet |
|
Start system |
Configuration |
electric machine |
|
Power |
450Kw |
|
|
Duration from start to basic loaded |
|
|
|
Normal |
16min10s |
|
|
Faster |
10min. |
|
|
Phase |
3-phase |
|
|
Voltage |
3000+-10% |
|
|
Frequency |
50Hz |
|
|
|
Clutch Type |
claw clutch |
|
Natural Gas System |
Rated Pressure |
2.035MP |
|
Max. Pressure |
2.21MP |
|
|
Min. Pressure |
1.86MP |
|
|
Fuel Temp. |
Above natural gas
dew-point temp 28℃
below
120℃
|
|
|
Rated Flow |
13850NM3/H |
|
|
Min. Flow |
3900NM3/H as per the air flow of single unit with full speed and unloaded |
|
|
Max. Flow |
16700NM3/H as per the air flow of units under standard running state, low atmospheric temp. and full loaded |
Running status after putting into operation
|
Item |
Unit No.1 |
|
Time of put into operation |
Sep. 2001 |
|
Fuel |
Natural Gas |
|
Total Running Hours |
31778.1Hr |
|
Total Firing Times |
131times |
|
Natural Gas Running Hours |
31778.1Hr |
|
Generating Capacity（KWh）
|
962160000 |
Repair
and Maintenance Record (Main Parts Change Record)
|
Sent back to the factory for overhaul at May 2003, air compressor changed integrally |
|
Jul.20, 2005 planned periodic repair. Changed one set of first level fixed blade ring of the turbine. |
|
Aug. 30, 2006 planned overhaul. Changed one set of 2# bearing of the combustion engine and 10pcs of flame tube of the combustion chamber. |
|
Oct.20, 2007 planned current repair. Changed 10 pcs of fuel burner vortex body and 5 transition sections of the combustion chamber |
|
Mar.18, 2008 periodic
repair, changed 5 transition sections of the combustion chamber，changed
one set of first level fixed blade ring of the turbine. |
Equipment Specifications
|
Item |
Boiler |
Steam Turbine |
|
|
Manufacturer |
Hangzhou boiler co |
Nanjing steam turbine co |
|
|
Type |
Q0407/532-66（5）-3.82 (1.275）/450（220） |
C15-3.43/1.27 |
|
|
Control sys. |
DEH |
||
|
Manufacturer |
Nanjing steam turbine co |
||
|
Type |
QFW-15-2A |
||
|
Rated power |
15MW |
||
|
Rated V. |
10.5KV |
||
|
Current |
1031A |
||
|
Frequency |
50HZ |
||
|
Speed |
3000r/min |
||
|
Power factor |
0.8 |
||
|
Cooling type |
Air cooling |
||
|
Excitation type |
AC brushless excitation, excitation current 320A |
||
|
Insulation Type |
F/F |
||
|
Connection |
Y |
||
|
Design conditions –steam turbine capacity 15MW Pure condensing steam
conditions
(Main
steam flow: 62.5t/h)steam
turbine capacity 15MW Rated extraction conditions
(Main
steam flow:101.5t/h)steam
turbine capacity 15 MW ２、Design condition
(No low or increase) Max. condition (No low or increase) |
|||
|
Item |
Boiler |
Steam Turbine |
|
Put to use year |
Sep. 2001 |
Sep. 2001 |
|
General running record till Mar.16 2008 |
||
|
Total running time |
29600 hours |
|
|
Total output (KW) |
345498602 |
|
Boiler rebuild and Maintenance
|
Boiler |
Steam turbine |
|
29600 hours |
29528 hours and 20 minutes |
Main changes and Overhaul
|
|
Boiler |
Steam turbine |
|
Change time |
No big change |
No big change |
|
Overhaul time |
Aug. 2008 -Oct. 2008 |
Aug. 2008 -Oct. 2008 |
|
Changed parts |
No |
Speed adjust oil pump sealing |
Condition after the last overhaul (till
Mar.16, 2008)
|
Boiler |
Steam turbine |
|
In good condition |
In good condition |
