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Additional Info:
Gas Turbine Details:
Make : General Electric, USA
Model : PG 9351 FA.03
Fuel : Natural Gas
Combustion : Dry Low NOx DLN 2.0+
Compressor Stage : 18
Turbine Stage : 3
Operating Speed : 3000 RPM
Trip Speed : 3300 RPM
Starting Means : Static Start
Air Filtration : Self Cleaning
Inlet Air Cooling : Evaporative Cooler On/Off condition
Compressor Cleaning : Offline / Online
Enclosure : Indoor
Cooling : Closed Loop
Nox Emissions : Gas Fuel , 25 ppm ref 15% O2
Generator Details:
Manufacturer : GE
Type : 324 LU
Prime Mover : GT 9FA
Cooling Method : Hydrogen cooled.
Rated Capacity : 310.725 MVA
Rated Terminal Voltage : 15.75 kV
Rated stator current : 11390 A
Rated power factor : 0.85(lag), capability to 0.95 (lead)
Rated Speed : 3000 rpm
Rated Frequency : 50Hz
No. of phase / Connection : 3 / Wye
Short Circuit Ratio (SCR) : 0.53
Excitation : Static Bus Fed EX2100
Terminal Enclosure : On Top
Seal Oil System : Scavenging Design
Heat Recovery Steam Generator details:
Make : CMI EPTI, USA
Type : Horizontal, Natural Circulation, Triple-
Pressure
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Parameters
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HP
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Reheater
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IP
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IP is ola table Economizer
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IP
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LP is ola table Economizer
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Max. Allowable Working Pressure (Kg/cm2)
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149.8
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32.8
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38.2
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76.6
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10.2
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43.2
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Heating Surface Area (m2)
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153446
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21122
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33444
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153446
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38609
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153446
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Max Steaming Capacity (Kg/h)
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292500
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326500
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50000
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7853
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38700
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82580
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HP/IP Boiler Feed Pump & Motor details:
Make : Torishima
Type & Size : MHB 5/11
Speed : Variable Speed (nominal 2979 rpm)
Capacity : 352.9 m3/h
Design Pressure (bar A) : Extraction: 88.4; Discharge: 247.6
Hydraulic Balancing : Piston
Casing Type / Mount : Diffuser / Centerline
External Casing : Barrel
Coupling : Voith
Motor:
Make : TECO Taiwan
Type : AEZW, 6.6KV, 50Hz, 3 Ph
Method of Starting : DOL
Frame Size : 450E
Driver : 2700 kW
Degree of Protection of Enclosure : IP55
Stator : Wye
Condenser Extraction Pump & Motor details:
Make : Torishima
Type & Size : MMTV 250/5
Total Head : 295.6 m
Speed : 1485 rpm
Capacity : 949.3 m3/h
MOTOR:
Make : TECO Taiwan
Type : AEHC, 6.6KV, 50Hz, 3 Ph
Method of Starting : DOL
Frame Size : 500 C
Driver : 1060 kW
Degree of Protection of Enclosure : IP55
Stator : Wye
CW Pump & Motor details:
Make : WPIL
Type : Mixed flow non pull out
Model : VT 49‐72
Total Head : 24 MWC
Speed : 424 rpm
Capacity : 23500 m3/h
Motor:
Make : CGL
Type : Squirrel Cage , 6.6KV , 50Hz, 3 Ph
Method of Starting : DOL
Frame Size : VTPC 1700
Driver : 2100 kW
Degree of Protection of Enclosure : IP55
Stator : Wye
Steam Turbine details:
Make : GE
Model : D11
Type : TC‐Down flow
Rated Speed : 3000 rpm
HP Steam Inlet : 127 Kg/ Cm2 , 566 deg C
LP Stage Bucket Length : 850.9 mm (33.5 inch)
Exhaust flow : Down
Total no of stages:
High Pressure 10
Intermediate Pressure 8
Low Pressure 5
Number of Casings 2
Generator details:
Manufacturer : GE
Type : 324H
Prime Mover : D11
Cooling Method : Hydrogen cooled
Rated Capacity : 324.760 MVA
Rated Terminal Voltage : 15.75 kV
Rated stator current : 11904 A
Rated power factor : 0.85(lag), capability to 0.95 (lead)
Rated Speed : 3000 rpm
Rated Frequency : 50Hz
No. of phase / Connection : 3 / Wye
Excitation : Static
Terminal Enclosure : Bottom
Excitation – GTG &STG details:
Type : Static Excitation System
Model : EX2100
Static Excitation Transformer
Type : Oil filled
Power Rating : 2500 kVA
No‐Load Voltage (HV/LV) : 6600/900 V
Rated Current (HV/LV) : 219/1604 Amps
No of Phases : 3
Frequency : 50 Hz
Static Starting System for GT Units details:
Load Commutated Inverter (LCI)
Make / Model No. : LS2100
Power Rating : 14MVA
Input Voltage : 2080 Vrms
Input Frequency : 50Hz
Isolation Transformer (LCI Transformer)
Type : Oil filled
Power Rating (HV/LV1/LV2) : 7/3.5/3.5 MVA
No‐Load Voltage (HV/LV1/LV2) : 6600/2080/2080 V
Rated Current (HV/LV1/LV2) : 612/972/972 Amps
No of Phases : 3
Frequency : 50 Hz
Generator Circuit Breaker details:
Make : ABB
Type : SF6
Model No. : HECS‐1OOL Plus
Quantity : 2 No’s
Service : Indoor
Rated Voltage : 25.3 KV
Rated Frequency : 50 Hz
Rated Continuous current : 13,000 A
Rated Duty Cycle : CO‐30Min‐CO
Number of trip coils : 2
Interrupting medium : SF6
Generator Bus Duct details:
Type : Isolated phase, continuous
Service : Indoor / Outdoor
Rated Voltage : 17.5 KV
Current rating
Main run : 13000 A
Tap off run : 1300 A
Conductor : Aluminum alloy
Enclosure : Aluminum
Type of cooling : Air natural
Generator Step up Transformer details:
Make : Hyundai
Type : Oil Filled
Type of Cooling : ODAF/ONAF/ONAN
Rated Output : 335/268/201 MVA
Rated Voltage‐HV/LV : 420 / 15.75 kV
No of Phases : 3
Frequency : 50Hz
Unit Auxiliary Transformer details:
Make : Areva
Type : Oil Filled
Type of Cooling : ONAF/ONAN
Rated Output : 31.5/25 MVA
Rated Voltage‐HV/LV : 15.75 / 6.9 KV
Rated Current HV/LV : 1154.7A /2635.7A
No of Phases : 3
Frequency : 50Hz
Condenser details:
Manufacturer : HBG
Type : Non Deaerating surface‐ two pass
No. of passes on tube side : 2
Size : 23800 m2
Source of Water : Cooling Water
Cooling Water Flow Rate : 42849 m3/h
Shell material : SA 516 Gr. 71
Tube material : SA249 TP 304
Tube size : 25.4 mm OD ( 0.7 mm thick)
No. of Tubes : 11600
Condensate Flow : 732 tph
Condenser details:
Manufacturer : HBG
Type : Non Deaerating surface‐ two pass
No. of passes on tube side : 2
Size : 23800 m2
Source of Water : Cooling Water
Cooling Water Flow Rate : 42849 m3/h
Shell material : SA 516 Gr. 71
Tube material : SA249 TP 304
Tube size : 25.4 mm OD ( 0.7 mm thick)
No. of Tubes : 11600
Condensate Flow : 732 tph
Cooling Tower details:
Make : Hamon
Type of Fill : Splash type
Nos. of Cells per tower : 18
Cell Dimensions : 15.75 m x 15.75 m
Fill Height : 5.6 m
Fan Diameter : 9144mm
Cooling Tower Gear Box
Make : SUMITMO Heavy Industries
Model No. : YVD050R2‐RRFB‐11.375
No of Gear Box : 18 No’s
High Rotation Speed : 1480 RPM
Low Rotation Speed : 130.1 RPM
Drive Motor:
Make : WEG Industria SA
Type : Sq. Cage Induction
Model : 280 S/M
Rated output, KW : 75
Voltage/Phase/Freq : 415V/3Ph/50 Hz/ 125 A
Insulation Class : Class F
Speed, RPM : 1480
FIRE PROTECTION & DETECTION SYSTEM
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S.NO
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Parameter
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Hydrant Pump
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Spray Pump
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Jockey Pump
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1
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Number of pumps
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3
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2
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2
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2
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Number of pumps Working / standby
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2W + 1S
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1W + 1S
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1W + 1S
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3
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Type of drives
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3.1
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Motor driven
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2
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1
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2
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3.2
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Diesel engine driven
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1
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1
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NA
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Reserve Auxiliary Transformer (RAT or SUT) details:
Make : Areva
Type : Oil Filled
Type of Cooling : ONAF/ONAN
Rated Output MVA : 31.5/ 25
Rated Voltage‐HV/LV KV : 400 / 6.9
Rated Current HV/LV A : 45.52A / 2638.85 (ONAF)
: 36.13 / 2094.33 (ONAN)
No of Phases : 3
Frequency : 50Hz
6.6kV Switchgear details:
Make : L&T
Type : Vacuum, draw out
Service : Indoor
Rated voltage : 6600V, 3 phase, 3 wire
Lightning impulse withstand voltage : 60 KV (peak)
Power frequencywithstands voltage : 20 KV (rms)
Short time rating : 31.5 KA (Sym) for 1 sec
Circuit Breaker
Type : Vacuum
Number of poles : Three
Emergency Diesel Genset details:
DG set manufacturers name : M/s SterIing Wilson Power gen Pvt. Ltd.
DG set model no. offered : SGP 1250 P
DG set output at 0.8 pf : 1250 KVA
DG set output voltage : 415V, 3 phase & neutral
DG set output frequency : 50Hz
Diesel engine & alternator shaft speed : 1500 rpm
Make of Diesel Engine : PERKINS
Model No. of Diesel Engine : 4012 PERKINS
Number of Cylinders : 12 No’s vee, 60 Deg
Starting system : 24 V DC Electric Starting System
Rotation direction : Anticlockwise
Excitation Voltage : 40 V
400KV GIS
Supplier : Xian , China
Quantity : 23 Bays
Rated voltage : 420 kV
Rated Frequency : 50 Hz
Rated current : 5000A (Outlet & Inlet)
Rated power frequency 1 min withstand : 680 KV
Voltage phase to earth
Rated lighting impulse withstand volt : 1550KV
Peak 1.250 μs (Phase to earth)
Power supply (control Circuit) : 220V DC
SF6 Pressure : 0.5 MPa
Control System for Gas Turbine Generator and Steam Turbine Generator details:
Make : General Electric
Model : Mark VIE
Type : Triple Modular Redundant (TMR)
Control Network : Dual Redundant 10/ 100MB Ethernet
Network
System Details : Mark VIe Panels for each GTG located in Local container (PEECC) andMark VIe Panels for each STG are located in Central Electrical Room.
Control System for Station Balance of Plant details:
Make : Honey well DCS
System Details : Control hardware located in the CER. HMI
Located in CCR
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