1. 35 MW TURBO GENERATOR35 MW TURBO GENERATOR
TECHNICAL SPECIFICATIONTECHNICAL SPECIFICATION ::
35MW TURBINE SPECIFICATION: -
Make: BHEL, Hyderabad
Turbine type: ENK 63/91-3
Machine No: T-0558
Number of Stage: 1+35
Driven Machine: Generator
Main steam pressure before ESV (ata) 49.5
Main steam Temp before ESV (°C) 440
Extraction 1st
steam pressure (ata) 20.0
Extraction 2nd
steam pressure (ata) 12.0
Extraction 3rd
steam pressure (ata) 2.35
Exhaust steam pressure (ata) 0.102
Extraction 1st
steam flow (TPH) 8.34
Extraction 2nd
steam flow (TPH) 56.65
Extraction 3rd
steam flow (TPH) 15.155
Generator power (MW) 35
Guaranteed Value
Specification steam consumption 5.375
(TPH/MW at per above extraction
Condition)
35MW GENERATOR SPECIFICATION: -
Make BHEL, BHOPAL
Drive ST
KVA 43750
KW 35000
PE Log 0.8
Frequency 50 Hz
RPM 3000
Phase 3
Stator voltage 11.5
Stator amp 2196
Rotor voltage 2.4
Rotor amp 646
Ambient air 42°C
Cooling CACW

2. Duty Constant
Altitude 1000 mtr
WL 75 O/T
Over speed 10% max
Wdg Insulation Class-F
Type TARI 800-24P
Standard IEC-34, IS 5422
Protection IP 54
SR No 1472
Year 2003
TURBINE AXILLARIES: -
SURFACE CONDENSER: -
Shape circular
Type shell & tube type
Quantity of steam (TPH) 107.968
Enthalpy of condensing steam (Kcal/Kg) 554.2
Condenser Vacuum (Ata) 0.102
Cleanliness factor 0.85
Size of tubes(OD x THk) Ǿ 19.05X20BWG
Total no of tubes 9460
Tube material SS: SA249 TP 304
Free oxygen in condenser (PPB) 42
Cooling surface area (sq m) 4135
Quantity of cooling water (m3
/hr) 7350
Cooling water inlet temp (°C) 35
Cooling water out let temp. (°C) 42.5
Resistance on water side (MWCL) 7.0
Velocity of cooling water (m/sec) 1.85
No of waterside passes 2
Water chamber divided
Water chamber design pressure(ATG) 4
Bolt leak tightness pressure (atg) 5.2
Steam side design pressure (atg) 1.1 & vacuum
Steam side test pressure (atg) Hyd fill
Water side design temp (°C) 65
Steam side design temp (°C) 100
Hot well capacity (NWL to LLWL) (Min) 3

3. STEAM JET AIR EJECTOR: -
Working steam pressure (ata) 20
Working steam temperature (°C) 250
Steam consumption (TPH) 0.550
Suction pressure 1st
stage (ata) 0.035
Capacity of dry air (Kg/Hr) 15.33
Suction mixture (dry + water vapour)(Kg/Hr) 49.10
Surface area of inter condenser (SqM) 31
Surface area of after condenser (Sq M) 16
Size of tube (OD X Thk.) (mm) Ø19.05 x 0.889
Number of passes 4
Number of tubes in inter condenser 196
Number of tubes in after condenser 196
Inter and after condenser tube length (mm) 2750/1500
Condensate quantity (100% Capacity)(Kg/Hr) 107968
Condensate inlet temperature (°C) 45.8
Tube side design pressure (atg) 22
Tube side test pressure (atg) 33
Tube side design temperature (°C) 100
Shell side design pressure (atg) 3.5 & vacuum
Shell side test pressure (atg) 5.3
Shell side design temperature (°C) 200
Test temperature (°C) ambient
Tube material SS, SA249 TP 304
HOGGING EJECTOR: -
Working steam pressure(ata) 20
Working steam temperature (°C) 250
Steam consumption (Kg/Hr) 450
Capacity of dry air (Kg/Hr) 210
Suction pressure (ata) 0.35
Time taken to attain the suction pressure 30
From atmosphere (minutes)
GLAND STEAM CONDENSER: -
Quantity of gland steam at inlet (kg/hr) 162.55
Pressure of gland steam at inlet (ata) 0.98
Enthalpy of gland steam at inlet (Kcal/Hr) 788.79
Quantity of condensate (Kg/Hr) 108729

4. Pressure of condensate (ata) 9.6
Condensate temperature at inlet (°C) 45.8
Condensate temperature at outlet (vapour) (°C) 47.00
Drain temperature (°C) 99.6
Size of tube OD x Thk (mm) 19.05 x 0.8890
No of tubes 120/122
Condensate velocity (m/sec) 2.133
Number of tubes side passes 2
Design pressure on shell side (ata) 12 & full vacuum
Design temperature on shell side (°C) 250
Design pressure on tube side (atg) 12
Design temperature on tube side (atg) 100
Test pressure on shell side (atg) 15.6
Test pressure on tube side (atg) 15.6
Test temperature (°C) ambient
Tube material SS: SA 249TP 304
DEAERATOR: -
Type Spray cum tray type
A-Header assembly
Diameter x thk (mm) Ø1800 x 12
Header length (mm) 4580
Design pressure (Kg/Cm2) full vacuum & 3
Design temp (°C) 250
Operating pressure (Kg/cm2) 2.2
Operating temp. (°C) 122.6
Test pressure (Kg/cm2) 3.9
Test temp (°C) ambient
Condensate inlet qty (TPH) 69.929
Condensate temp (°C) 49.7
Condensate enthalpy (Kcal/Kg) 49.8
No of trays 48
No of spray valve 8
Spray valve capacity (TPH) 15
Dissolved Oxygen Capacity (cc/ltrs) 0.005
B-Feed water Storage tank
Design Pressure (kg/cm2) full vacuum & 3
Design temperature (°C) 250
Operating pressure (Kg/cm2) 2.2
Operating temperature (°C) 122.6
Test pressure (kg/cm2) 3.9
Test temperature (°C) Ambient
Inside Dia x thk (mm) 3000 x 12

5. Total length (mm) 8825
Capacity (NWL to LLL)(m3) 25
Steam inlet qty (kg/hr) 15.155
Inlet steam pressure (kg/cm2) 2.3
Inlet steam temperature (°C) 222.8
Safety relief valve set pressure (Kg/cm2) 2.7
Inlet steam enthalpy (Kcal/kg) 696.3
Feed water outlet quantity (Kg/hr) 150037
Feed water outlet temperature (°C) 122.6
Feed water outlet enthalpy (Kcal/kg) 123
Feed water out let pressure (kg/cm2) 2.2
HP HEATER-1: -
Type U tube
Quantity of extraction steam (Kg/Hr) 14232
Pressure of extraction steam (ata) 10.499
Enthalpy of extraction steam (Kcal/kg) 709.8
Quantity of feed water (Kg/Hr) 150000
Pressure of feed water (ata) 148
Feed water inlet temp (°C) 124.1
Feed water outlet temperature (°C) 181.4
Surface area (m2) 176
Size of tube OD x thk 5/8” x 17 min
Number of tubes 192 U
Velocity of condensate (m/sec) 1.681
Number of tube side passes 2
Number of shell sides zones 2
Design pressure on shell side (Kg/Cm2) 12 x full vacuum
Design temp on shell side (°C) 195
Design pressure on tube side (ata) 185
Design temperature on tube side (°C) 195/215
Test pressure on shall side (atg) 15.6
Test pressure on tube side (ata) 240.5
Test temperature (°C) Ambient
Skirt design temperature (°C) 265
HP HEATER-2: -
Type U tube
Quantity of extraction steam (Kg/Hr) 7721
Pressure of extraction steam (ata) 18.7
Enthalpy of extraction steam (Kcal/kg) 753.4

6. Quantity of feed water (Kg/Hr) 150000
Pressure of feed water (ata) 148
Feed water inlet temp (°C) 181.1
Feed water outlet temperature (°C) 208.0
Surface area (m2) 136
Size of tube OD x thk 5/8” x 17 min
Number of tubes 192 U
Velocity of condensate (m/sec) 1.69
Number of tube side passes 2
Number of shell sides zones 3
Design pressure on shell side (Kg/Cm2) 22 x full vacuum
Design temp on shell side (°C) 240
Design pressure on tube side (ata) 185
Design temperature on tube side (°C) 240/260
Test pressure on shall side (atg) 28.6
Test pressure on tube side (ata) 240.5
Test temperature (°C) Ambient
Skirt design temperature (°C) 375
Turbine lube oil system:
Main oil pump:
Pump Specification:
Make SULZER PUMPS INDIA LTD
SL. No 103486-03
Type/model ZE80-2315
Speed 2955 RPM
Discharge 150 M3
/HR
Head 102.3 MTR
NPSH 5.6 MTS
BRG NO IB NU308
OB 2X7308 BEC BP
MOP Motor Specification:
Make Crompton Greeves
M/c no NADV 940 83
Frame ND 280M
KW (HP) 75 (100)
RPM 2955

7. Volts 415
Ampere 124A
P 55
Efficiency 93.5%
Duty S1
Hz 50
Brg DE/NDE 6314/03
Auxiliary oil pump:
Pump Specification:
Make SULZER PUMPS INDIA LTD
SL. No 103486-04
Type/model ZE80-2315
Speed 2955 RPM
Discharge 150 M3
/HR
Head 102.3 MTR
NPSH 5.6 MTS
BRG NO IB NU308
OB 2X7308 BEC BP
MOP Motor Specification:
Make Crompton Greeves
M/c no NADV 940 821
Frame ND 280M
KW (HP) 75 (100)
RPM 2955
Volts 415
Ampere 124A
P 55
Efficiency 93.5%
Duty S1
Hz 50
Brg DE/NDE 6314/03
Emergency oil pump:

8. Pump Specification:
Make KSB Pumps limited
SL. No 0352 Z41-75
Type/model RPK M 50-200
Speed 2900 RPM
Discharge 40 M3
/HR
Head 45.45 MTR
BRG RADIAL SKF 6307 C3
BRG THRUST SKF 7308 x 2
EOP Motor Specification:
Make Crompton Greaves
M/c no DABK 3028
Frame AFS225M
KW (HP) 11
RPM 2900
Extn Volts 110
Extn Ampere 1A
Arm amps 122
Arm amps 110
Efficiency 93.5%
Duty S1
Hz 50
Brg DE/NDE 6311-2RS
HP HEATER SAFETY RELIEF VALVE:
MAKE: BHEL
SIZE: ¾”
SR NO: H1442340
Set Pressure: 185 Kg/Cm2
Type: ¾” 1995 SW
Cold set value: 188.5 Kg/Cm2
Back pressure: 2.1 Kg/Cm2
Temperature: 260˚C
Material: SS

9. 6MW TURBINE6MW TURBINE
TECHNICAL SPECIFICATIONSTECHNICAL SPECIFICATIONS: -: -
Turbine specification:
Type HG 40/25-3
Machine NO T-0557
Number of Stages: 1 + 3
Inlet steam pressure 107 ata
Inlet steam temp 530°C
Normal Speed 8000rpm
Speed of G/B o/p 1500rpm
Turbine operational main parameter:
Main steam pressure before ESV: 107 ata
Main steam temperature before ESV: 530°C
Exhaust steam pressure at T end: 54 ata
Generator power 6MW
Specific steam consumption: 25 Kg/Kwhr
Gearbox specification:
Make Triveni Gear’s
Triveni Engineering & industries Ltd , Mysore
Model No N2219C
SR No 028
Gear Ratio 5.34
Rated i/p 8017 rpm
Power 61KW
Rated o/p 1500rpm
K-Factor 120
API Service Factor 110
Order No 7047
No of teeth 155/29
Oil requirement Grade VG 46, 160 lmp
For turning gear box–HP320

10. Turbine / Gear box Coupling:
Make Flender Graftens taden
Model TMED 50 AC Couplement Coupling
Drg No 06B923 / B / 2 (Flender Drg.)
2-303-02-00105 (BHEL Drg.)
Coupling Hub Size:
Turbine side 185.45 mm
Gear Box Side 185.20 mm
Sleeve ID 185.25 mm (both side)
Hub No (Turbine side) 7377139 COTEFG
Hub no (G/B side) 7377140
Sleeve No 67267M, turbine
6MW GENERATOR DETAILS: -
Make BHEL, Hyderabad
Drive Steam Turbine
KVA 7500
KW 6000
PF log 0.8
Frequency 50Hz
Rpm 1500
Phase 3AC
Connection γ
Stator volts 11500
Amps 377
Rotor volts 88
Amps 393
Amb. Air 42°C
Cooling Constant
Altitude 1000mts
Total wt 19MT
Over speed 10% max
Gas pressure NA
Wdg Insulation Class-F
Type TAH 630
HPI 15
Standard IEC34
IS 4722
Protection IP 4722

11. S NO 1473
Year 2003
Turbine lube oil system:
Main oil pump:
Pump Specification:
Make SULZER PUMPS INDIA LTD
SL. No 103486-01
Type/model 2E80-2315
Speed 2955 RPM
Discharge 138 M3
/HR
Head 102.3 MTR
NPSH 4.6 MTS
BRG NO IB NU308
OB 2X7308 BEC BP
MOP Motor Specification:
Make Crompton Greeves
M/c no NADV 940 80
Frame ND 280M
KW (HP) 75 (100)
RPM 2955
Volts 415
Ampere 124A
P 55
Efficiency 93.5%
Duty S1
Hz 50
Brg DE/NDE 6314/03

12. TG Auxiliaries
CIRCULATING WATER PUMP:
No of Pumps 2NOs
Specification:
Make WPIL Ltd
SL. No 1AZ –3438 & 3437
Type Vertical
Size CN48TC
Speed 594
Discharge 7500 M3/hr
Head 33.35Mtrs
I/P KW 757.94
Auxiliary Cooling Water Pump:
No of Pumps 4NOs
Specification:
Make Flow More Pvt. ltd
SL. No 49502092K3A, 49502092K3B, 49501092K3A,
49501092K3B
Type Vertical
FIG 7000
Size 30M
Stage 1
Speed 988 rpm
Discharge 2000 M3/hr

13. Head 20.5 meters
I/P KW 226.8
DM Water Makeup Pump:
No of pumps 2Nos
Specification:
Make KSB Pumps Ltd
SL. No 0354326 –75 & 27
Type CPKCM 65/250
Year 2003
Speed 2955 rpm
Discharge 100 m3/hr
Head 75mts
Motor
Make Bharat Bijlee
KW 37
RPM 2955
Boiler Fill Pump:
No of pumps 1Nos
Specification:
Make KSB Pumps Ltd
SL. No 6354328 - 75
Type CPKCM – 40/200
Speed 2920 RPM
Discharge 25 M3/HR
Head 50mtrs
Motor
Make Bharat Bijlee

14. KW 7.5
RPM 2920
Compressors:
Qty 2nos
Make Ingersol – Rand (CENTAC)
Model C35MX3
Year 2003
SR No NO-3-1209 and NO-3-1208
Intake Cap 3314.5 ACFM
Intake Pressure 0.981 kg/cm2
A
Discharge Pressure 7.0kg/cm2
Rated RPM 2975
Intake temp 48.8°C
Motor
Make BHEL
Sr No 43029A & B, 401-11-02
Frame 1LA 75566-2P
Duty Continuous
KW 536
Volt 3.3kva
Current 108amp
Speed 2977rpm