NTPC/ SINGRAULI ��������������������������������
Introduction of NTPC, Singrauli Address NTPC, Singrauli
PO.SHAKTINAGAR, DISTT - SONEBHADRA (U.P.) PIN NO.231 222, STD CODE NO 05446
CAPACITY: 2000 MW STAGE-I units are 5X200 MW (3X200 MW in Ph I & 2X200 MW in Ph II) STAGE-II units are 2 X 500 MW
Land PLANT - 550 ACRES TOWNSHIP - 930 ACRES
Water sources Rihand reservoir
Coal Sources Jayant mines
Beneficiary States UP, J&K, Himachal Pradesh, Chandigarh, Haryana, Punjab & Delhi.
Major Events of NTPC/Singrauli UNIT
FIRST SYNCHRONIZATION
COMMERCIAL OPERATION
Unit # 1
13th February 1982 01st June 1982
Unit # 2
25th November 1982 01st February 1983
Unit # 3
28th March 1983
01st July 1983
Unit # 4
02nd November 1983 01st January 1984
Unit # 5
26th February 1984
01st June 1984
Unit # 6
23rd December 1986
01st June 1987
Unit # 7
24th November 1987
01st May 1988
NTPC/ SINGRAULI ��������������������������������
AUXILIARY BOILER TYPE : STEAM GENERATING UNITS FRONT FIRED,BIDRUM BOILER PACKAGE TYPE SUITABLE FOR HEAVY OIL NATURAL CIRCULATION ,BOTTOM SUPPORTED, SEMI OUT DOOR. CAPACITY 27.5 T/hr PRESSURE - 15.3 kg/cm2 TEMP 215 deg C FUEL CONSUMPTIO- 2 T/hr FD FAN 23 m3/sec EFFICIENCY- 82.92% NO. OF BURNER ONE FURNACE HEATING SURFACE- 100m2
FUEL OIL FUEL : HFO (HEAVY FUEL OIL) GROSS CV 11000 K Cal /kg FLASH POINT - 60 degC KIN VISCOCITY 370 CS Maxi(at50degC)
NTPC/ SINGRAULI ��������������������������������
TURBINE & AUXILIARIES Main Turbine Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
MAKE
LMW-USSR KWU,W.GERMANY
TYPE Condensing Tendom compound, three cylinder, Horizontally split, disc & Diaphragm type, Impulse Turbine, Nozzle Governing and regenerative feed water heating, double flow LP turbine
Condensing Tendom compound, HP cylinder barrel type IP cylinder horizontally split, reaction throttle governing, regenerative feed water heating, HP single, IP&LP double flow
RATING
200 MW 500 MW
RATED SPEED
3000 RPM 3000 RPM
PRESSURE
130 kg / cm2 170 kg / cm2
TEMPERATURE
536 °°°°C 537 °°°°C
STEAM FLOW
612 T / hr 1530 T /hr
STAGES
HPT 12, IPT 11, LP 4X2 HP 18, IP 14X2, LP 6X2
CRITICAL SPEED
1585, 1881, 2017, 2489, 4508
900, 1548, 1896, 2700
Barring Speed 3.4 RPM 80-120 RPM
Barring Gear
Electric Drive Hydraulic
HPC exhaust pr
25.46 kg/cm2 45 kg/cm2
HPC exhaust temp
314 °°°°C 342.5 °°°°C
IP stop valve inlet pr 22.713 kg/cm2 40.5 kg/cm2
IP stop valve inlet temp
536 °°°°C 537 °°°°C
LPC exhaust pr (Condenser back Pr)
76 mm of Hg 60.45 mm of Hg
HPT Expansion
+5 to -2mm +5 to -3mm
IPT Expansion
+4 to -3.5mm +8 to -2mm
LPT Expansion
+5.5 to -3.5mm +30 to -3mm
NTPC/ SINGRAULI ��������������������������������
Lube Oil System Description
STAGE I (5 X 200 MW) STAGE II (2 X500 MW)
MOT CAPACITY
28000 LITERS 40000 LITERS
LUBE OIL SERVO PRIME-46 SERVO PRIME-46
Main Oil Pump CAPACITY Pressure Drive
One 7000 Liters per minute 20kg/cm2 TURBINE SHAFT
One 8 dm3/sec 8.67kg/cm2 TURBINE SHAFT
Auxiliary Oil Pump CAPACITY Pressure Drive
One (Called as SOP) 3330 Liters/Minute 20kg/cm2 AC DRIVEN 200KW, 6.6KV, 985RPM, 21.8A
Two 76 dm3/sec 5.8kg/cm2 AC DRIVEN 90KW,158A,415V, 1488RPM
AC Lube Oil Pump CAPACITY Pressure Drive
One 2500 Liters /min 30 Meters WC 415V, 25KW, 46A, 980RPM
Purpose is served by the AOPs mentioned above
DC Lube Oil Pump (Emergency oil Pump) CAPACITY Pressure Drive
One 1800 LTS/MIN 22 MWC 220V DC, 13KW, 67A, 1500 RPM
One 32dm3/sec 1.7kg/cm2 220V DC, 110.1KW, 2800RPM, 164 A
JACKING OIL PUMP CAPACITY Pressure Drive
2 AC driven + 1 DC driven 1.8 dm3/sec 140 ksc AC 0.4 kV, 37 kW, 70 A DC 220 V, 37 kW, 190 A
Air side Seal Oil Pumps CAPACITY Pressure Drive
1 AC driven + 1 DC driven 3.6 liter per second 120 m of wcl AC 415V,11kW, 21.15A DC 220V, 22 kW, 112 A
2 AC driven + 1 DC driven 3.3 dm3/sec 15 bar AC 415 V, 7.5 kW DC 220 V
H2 side Seal Oil Pumps CAPACITY Pressure Drive
Nil
One 2.17 dm3/sec 15 bar AC 415 V, 4 kW
NTPC/ SINGRAULI ��������������������������������
GOVERNING OIL SYSTEM Description
STAGE I (5 X 200 MW) STAGE II (2 X500 MW)
GOVERNING OIL
SERVO PRINE-46 EHC-FRYQUAL
Sp. gravity 50degC
0.852 1.142
kinematic Viscosity
28 CS
Neturalisation NO. 0.2
Flash point 201 deg C 455
Pour point -6.6deg C 0.00
Ash% by wt. 0.01% n/a
Mech impurities nil n/a
Acid NO 0.03
NTPC/ SINGRAULI ��������������������������������
MOT CENTRIFUGE
NO ONE ONE
CAP 7000 LPM 7500 LPM
PR 1.2 kg/cm2 1.5 kg/cm2
Cut off oil Temp 65 degC 68+2 degC
Cut off water Temp 90 degC +90 degC
RATING 9.3KW,415V,1500RPM 11KW,415V,1500RPM
LUBE OIL COOLER
Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
NO. TWO + ONE STANDBY TWO X 100 %
FLOW 240m3/hr
OIL I/L TEMP
60 degC 65 degC
OIL O/L TEMP
40 degC 45 degC
SEAL OIL COOLER
Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
NO. TWO AIR / H2 SIDE TWO /TWO
OIL FLOW 9.6 m3/hr
3.33/2.17 m3/sec
COOLING WTR FLOW
95 m3/hr 8.1/5.43 dm3/sec
HEAT DISSPATING
44.5KW 0.12/0.069 G Cal
OIL I/L TEMP
55 degC 30-40/30-40 DegC
POWER
75KW,87A,415V, 960/4KW,87A,415V,960
NTPC/ SINGRAULI ��������������������������������
STATOR WATER COOLER
Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
PRIMARY WATER FLOW
25m3/hr
PRIRY WATER I/L TEMP
72.6 degC
PRIRY WATER O/L TEMP
45 degC
COOLING WATER FLOW
200 m3/hr
COOLING WATER I/L-O/L
40-43.4degC(maxi)
HYDROGEN COOLER
Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
NO. FOUR FOUR(VERTICAL)
GAS PRES. 3kg/cm2
4 bar
GAS FLOW/COOLER 7.5 m3/sec 33 m3/sec
COLD/HOT GAS TEMP 43/65degC(Maxi)
43/75degC
MAX WTR IN/OUT TEMP
36/ degC 38/47degC
COOLING WATER FLOW/CLR
87.5 m3/hr
150 dm3/s
Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
NTPC/ SINGRAULI ��������������������������������
CONDENSER
Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
TYPE DOUBLE PASS SINGLE SHELL
TWIN NEST,DOUBLE PASS SINGLE SHELL
NO. OF TUBES 15620
24720
TUBE LENGTH 9320 mm
CW FLOW 27000m3/hr
55017m3/hr
CW VELOCITY 1.6m/sec 2.13m3/sec
TER.TEMP DIFF. 3.78degC
3.17degC
TUBE CLEANING
BACKWASH BALL CLEANING SYS.
CW I/L TEMP
33deg min 36deg max
28 deg min 35 deg max
VACCUM IN CONDENSER
73.5mm of Hg min 88.5mm of Hg max
60.45 mm of Hg
AIR EXTRACTION SYSTEM / VACCUM RAISING SYSTEM
MAIN AIR EJECTOR TWO NIL
STARTING AIR EJ. ONE NIL
VACUUM PUMP TWO 590 RPM, 82-92KW
VACUUM PUMP NIL TWO
MAXI QTY OF AIR EXT
50 NM3/hr 85 m3/hr.
STEAM QTY TO STAR EJECTOR
3300Kg/hr
STEAM QTY TO MAIN EJECTOR
1100Kg/hr
MAXI QTY OF AIR EXT
700 NM3/hr
NTPC/ SINGRAULI ��������������������������������
CONDENSATE EXTRACTION PUMP (CEP)
Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
NOS/UNIT THREE(ONE STANDBY) THREE(ONE STANDBY)
TYPE SINGLE SUCTION
DOUBLE SUCTION
NO. OF STAGES
5 5
FLOW RATE 283m3/hr 810m3/hr
TDH AT DESIGN CAPACITY
201 MWC
DIS PRES MAXI/MINI
20/15kg/cm2 30.4 ata
I/L SUCTION TEMP 40 degC 43.1degC
NPSH
1.7m at 282m3/hr 4.1m
EFFICIENCY
75.3% 75.3%
MOTOR RATING
230KW,25A,6.6KV, 1490 RPM
1120KW,112A,6.6KV 1480 RPM
NTPC/ SINGRAULI ��������������������������������
FEED WATER HEATERS LP HEATERS
Description STAGE I 5 X 200 MW
STAGE II 2 X500 MW
NO./UNIT FOUR THREE
LPH-1
PLACEMENT INSIDE CONDENSER
INSIDE CONDENSER
WATER FLOW
672 T/hr 1209 T/hr
TEMP I/O
50.36/60.67 degC 46/63degC
STEAM FLOW /PRES / TEMP
8461Kg/hr/.27Ata Abs 38550/0.26684/66 Kg/hr/Kg/cm2 / DegC
LPH-2 OUT SIDE OUT SIDE
WATER FLOW
672 T/hr 1209 T/hr
TEMP I/O
67.71/99.71 degC 63/104 degC
STEAM FLOW / PRES / TEMP
23533 Kg/hr/1.284Ata 172 DegC
812263/1.3139/136.2 Kg/hr/ Kg/cm2/DegC
LP-3 OUT SIDE OUT SIDE
WATER FLOW
672 T/hr 1209 T/HR
TEMP I/O
100.36/123.75 105/125degC
STEAM FLOW/PRES/TEMP
19543Kg/hr/2.775Ata 252 degC
44710/2.5809/195.4 Kg/hr/Kg/cm2/DegC
LPH-4
OUT SIDE
WATER FLOW 672 T/hr
TEMP I/O 123.75/154.83
STEAM FLOW / PRES / TEMP
22153Kg/hr/6.468 Ata 368 deg C
NTPC/ SINGRAULI ��������������������������������
FEED WATER HEATERS HP HEATERS
Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
NO./UNIT THREE FOUR
HPH-1
HP-5
HP-5(5A-5B)
WATER FLOW
672 T/hr 765.87 T/hr
TEMP I/O 166.76/187.29 166/207 degC
STEAM FLOW/PRES/TEMP
13515/12.13/440 Kg/hr/AtaAbs/degC
47985/18.44/428.4 Kg/hr/Kg/cm2/DegC
HPH-2
HP-6 HP-6(6A-6B)
WATER FLOW
672 T/hr 765.87 T/hr
TEMP I/O
187.29/224.75 207/267 degC
STEAM FLOW/PRES/TEMP
41949/25.75/314 Kg/hr/AbaAbs/DegC
73450X2/42.56/342.3 Kg/hr /Kg/cm2/DegC
HPH-3
HP-73
WATER FLOW
672 T/hr
TEMP I/O
224.75/248.75
STEAM FLOW/PRES/TEMP
27940Kg/hr/39.59 Ata Abs 369 degC
DEARATOR AND STORAGE TANK
Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
NO. ONE ONE
TYPE SPRAY
SPRAY
STORAGE CAPACITY
140 m3 170m3
LOCATION 23 m 27 m
NTPC/ SINGRAULI ��������������������������������
BOILER FEED PUMP
Description STAGE I
5 X 200 MW STAGE II 2 X500 MW
MAKE WEIR PUMPS WEIR PUMPS
NOS./UNIT THREE
THREE
DRIVE
MOTOR DRIVEN TWO NOS (TDBFP) TURBINE DRIVEN ONE NO. (MDBFP) MOTOR DRIVEN
BFP BOOSTER PUMP
STG-I BFP
TDBFP - MDBFP
SUCTION PRES 8kg/cm2
5.7bar -7.2 bar
SUCTION TEMP 160degC
164 degC-164degC
DISC.PRESSURE
14kg/hr 27.27bar-20.27bar
FLOW RATE
444 T/hr 1080m3/hr-1080m3/hr
EFFICIENCY
78.5%
80%-80%
BFP MAIN PUMP
STG-I BFP
TDBFP - MDBFP
NO. OF STAGE
6 4+1 4+1
SUCTION TEMP 165degC 164.6degC / 164.6degC
SUCTION PRESS 14/kg/cm2
20.27bar / 20.27bar
DISC PRESSURE
193.6 bar 204.32bar / 205.32bar
FLOW RATE
444 T/hr 1080.3 / 1080.3 m3/hr
EFFICIENCY
80% 81.6%/81.4%
POWER
3500KW,6.6KV, 9800KW, 987A 6.6KV
MOTOR RPM
1485 1493
BFP RPM
5000(Maxi) 5690 - 5705
NTPC/ SINGRAULI ��������������������������������
AUXILIARY COOLING WATER PUMP
Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
STAGE II 2 X500 MW
ACW PUMP ARCW PUMP DMCW PUMP
NOS./UNIT TWO (ONE STANDBY)
THREE (ONE STANDBY)
THREE (ONE STANDBY)
WATER RAW WATER
RAW WATER
DM WATER
FLOW
1300m3/hr 2300m3/hr
SUCTION HEAD 25 MWC 25 MWC
DISCHARGE HEAD 45 MWC
42.5MWC
99 MWC
MOTOR RATING
Ph-II- 200KW, 1490RPM, 258A Ph-I- 208KW, 1487RPM, 22A6.6KV
460KW,997RPM,6.6KV,36A
670KW, 996RPM, 77A,6.6KV,415V
CIRCULATING WATER PUMP
Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
NOS. 13 3 NOS/UNIT
TYPE TURBINE PUMP
VERTICAL WET WELL
CLOSED IMPELLER
MIXED BOWL TYPE
NO.OF SATGE ONE
CAPACITY 15000m3/hr
27000m3/hr
HEAD AT PUMP DISCHR
32 MWC
MOTOR RATING
1805KW,6.6KV,50HZ 3000KW,6.6KV,50HZ
RATED CURRENT
204 AMP 335AMP
RPM
495 370
NTPC/ SINGRAULI ��������������������������������
STEAM GENERATOR (BOILER & AUXILIARIES)
STEAM GENERATOR (BOILER & AUXILIARIES)
Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
FURNACE CONSTRUCTION
MEMBRANE WALL, WATER COOLED, DOWNWARD EXPANSION, SINGLE DRUM , DRY BOTTOM ASH TYPE WITH REHEATER NATURAL CIRCULATION
MEMBRANE WALL, WATER COOLED, DOWNWARD EXPANSION, SINGLE DRUM , DRY BOTTOM ASH TYPE WITH REHEATER CONTROLLED CIRCULATION
FURNACE VOLUME 5200 m3
14770 m3
FUEL
PULVERSIED COAL DIRECT FIRED OIL SUPPORT
PULVERSIED COAL DIRECT FIRED OIL SUPPORT
TYPE
BITUMINUS LOW GRADE
BITUMINUS LOW GRADE
FIRING SYSTEM
TILTING TANGENTIAL
TILTING TANGENTIAL
FUEL RESIDUAL TIME
2.5 SECOND 3 SEC
COAL
FIXED CARBON-32.4%, VOLATILE MATTER-21%, MOISTURE-16%, ASH-30%, HGI-50. CV-4050KCal/kg, SIZE OF COAL TO MILL-25mm
FIXED CARBON-32.4%, VOLATILE MATTER-21%, MOISTURE-16%, ASH-30%, HGI-50. CV-4050KCal/kg, SIZE OF COAL TO MILL-25mm
NTPC/ SINGRAULI ��������������������������������
BOILER
Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
MAKE M/S BHEL (C.E.DESIGN) M/S BHEL (C.E.DESIGN) TYPE BALANCED DRAFT,DRY
BOTTOM SINGLE DRUM, NATURAL CIRCULATION
BALANCED DRAFT,DRY BOTTOM SINGLE DRUM, CONTROLED CIRCULATION
MAXI WORKING PR
158.2kg/cm2 192.4kg/cm2
OUTPUT 700 T/hr 1566T/hr
ELEVATION 52 m
78 m
NOS.OF CYLONE SEP
50 x 2 96
NOS.OF SECO.DRIER
50 x 2 96
DRUM LENGTH
17.68 m 22.070 m
MAXI METAL TEMP
345 degC 366DegC
BOILER WATER CIRCULATING PUMP
Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
NOS.
NIL TWO+ONE STAND BY
TYPE
SINGLE SUCTION DOUBLE DISCHARGE.
SUCTION PRESSURE
193.27 kg/cm2
SUCT. TEMPRATURE 348.9degC
CAPACITY
47994.2 LTS/MIN
PUMP EFFICIENCY
80% HOT DUTY
MOTOR RATING
400HP,187.30KW,6.6KV 1450RPM,36A,WET STATOR SQUIRREL CAGE INDUCTION MOTOR
NTPC/ SINGRAULI ��������������������������������
FLOW (BOILER)
Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
STEAM FLOW S/H O/L 612 T/hr 1530 T/hr
STEAM FLOW R/H O/L 533 T/hr
1374 T/hr
FEED WATER FLOW
593 T/hr 1510 T/hr
WATER SPRAY 19 T/hr
AIR FLOW AT AH O/L 118 T/hr
426 T/hr
TEMPERING AIR
120 T/hr
AIR FLOW AT AH O/L (Secondary)
552 T/hr
1247 T/hr
ACCESS AIR TEMP AIR
129 T/hr
TOTAL COMBUSTION AIR
813 T/hr 1815 T/hr
COAL FLOW
105 T/hr 281 T/hr
TEMPERATURE & PRESSURE (BOILER)
Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
DRUM PRES/TEMP 146.1Kg/cm2(g)/342
S/H OUTLET PRES/TEMP
136 "(g)/535 degC
177 /540 degC
R/H OUTLET PRES/TEMP
24.9"(g)/530 degC 44.05/540 degC
FINAL FEED PRES ECO I/O
149.2Kgcm2(g)/ 192.3/191Kg/cm2
ECO I/O TEMP 240/280 degC
253/305 DegC
LTSH OUTLET PRE/TEMP
143.4Kg/cm2/422DegC 5.7Kg/cm2/406 DegC
NTPC/ SINGRAULI ��������������������������������
BOILER PRESSURE & DRAFT(AIR & GAS)
Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
PRIMARY AIR
PA FAN OUTLET 736 mmwc
697 mmwc
AH OUTLET
638 mmwc 660 mmwc
MILL OUTLET 217 mmwc 248 mmwc
SECONDARY AIR
FD FAN OUTLET 301 mmwc 212 mmwc
AH INLET
261 mmwc 192 mmwc
AH OUTLET 171 mmwc 156 mmwc
WIND BOX TO FURNACE DIFFERENTIAL
140 mmwc
140 mmwc 101 mmwc WINDBOX PRE
GAS
AH OUTLET
(-)47 mmwc
EP INLET
(-)164 mmwc (-)145 mmwc
ID FAN INLET
(-)199 mmwc (-)219 mmwc
ID FAN OUTLET
33 mmwc 17 mmwc
NTPC/ SINGRAULI ��������������������������������
SAFETY VALVES
Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
DRUM
NO. 3 6
SET PRES 158Kg/cm2, 161Kg/cm2/ 162.42Kg/
204,206,208.1,208.1 210.1,210.1(set pre)
SUPER HEATER
NO. 2 3
SET PRES
143.3/144.0 Kg/ cm2 187.7,187.7,185.4 Kg/ cm2
ERV
NO. 1 3
SET PRES 142 Kg/cm2 185.4,185.4,185.4
REHEATER INLET
NO. 1+3
4
SET PRES
33.4 Kg/cm2 33.75, 34.00 , 34.45
54.84,55.39,55.56, 56.49 Kg/cm2
REHEATER OUTLET
NO. 1 5 +3 (ERV)
SET PRES
30.58Kg/cm2 40,49.5,50,50.50, 48.07 Kg/cm2 48.07,48.55,48.55
NTPC/ SINGRAULI ��������������������������������
OILBURNER
Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
NOS. 12 / UNIT 16 / UNIT
TURN DOWN RATIO 4 : 1
3 : 1
TYPE
CORNER FIRED TILTING TANGENTIAL
CORNER FIRED TILTING TANGENTIAL
OILGUN PARALLEL PIPE AUTO RETRACT
PARALLEL PIPE AUTO RETRACT
ATOMOISER EXTERNAL MIX STEAM ATOMOISED
EXTERNAL MIX STEAM ATOMOISED
OIL FLOW
1KL/GUN/hr 2.25KL/GUN/Hr-MAXI 0.75KL/GUN/Hr-MINI
COAL PULVERSIER
Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
TYPE BOWL MILL-XRP 803 BOWL MILL- XRP 1003
NOS. 6 MILL / UNIT
8 MILL / UNIT
FOR FULL LOAD
4 MILL / UNIT 6 MILL / UNIT
CAPACITY 39.7 T/hr 68 T/hr
AIR FLOW/MILL 59.4 T/hr
92.7 T/Hr
MILL OUTLET TEMP
77 degC 77 DegC
RATING
340KW,6.6KV,988RPM 560KW,6.6KV,590 RPM
RATED CURRENT
40.7 AMPS 66A-FL,33A-NL
COAL BURNER
24 NOS / BOILER 32 NOS. / BOILER
NTPC/ SINGRAULI ��������������������������������
GRAVIMETRIC FEEDER
Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
TYPE SECO-36" SECO-36"
CAPACITY 51.3 T/hr
74.8 T/hr
DRIVE
VARIABLE SPEED THRO DC MOTOR
VARIABLE SPEED THRO DC MOTOR
RATING DC-3.73KW,220KW 1250 RPM
3.7KW,1750/2300RPM
AIR PREHEATER
Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
TYPE LUNGSTRUM-27VI80 27 VI M80
NOS. TRISECTOR REGENRATIVE 2 NOS / BOILER
BISECTOR REGENERATIVE 4 NOS / BOILER SEPARATE APH FOR PRIMARY & SECONDARY AIR
RPM
1.5 1.5
AIR DRIVE RPM 0.5 0.5
RATING 11KW,19.5A,415V, 1445 RPM
PRI-11KW,415V,1450RPM SEC-15KW,415V,1400RPM
NTPC/ SINGRAULI ��������������������������������
ELECTROSTATIC PRECIPITATOR
Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
GAS FLOW RATE 369.3 m3/sec 980 m3/hr
TEMP. degC 140
140
NOS.OF PRECIPETA.
TWO FOUR
NOS. OF FEILD 6 X 4 =24 7 X 2 X 4 = 56
VELOCITY OF GAS 0.9242 m/sec
1.0 m/sec
TREATMENT TIME
17.312 sec 25.2 sec
COLLECTING AREA
115.42 m2/m3/hr 164.57 m2/m3/sec
DUST CONCENTRATION
31.83 gm/NM3 73.5 gm / NM3
EFFICIENCY
99.34% 99. %
ASH HOPPER CAPACITY
8 hrs 8 hrs
FREQUENCY OF RAP- COLLECTING
6 TO 1 RAPS/hr 10 RAPS/Hr
FREQUENCY OF RAP- EMITTING
10 RAPS/hr 10 RAPS/Hr
CHIMNEY HEIGHT
Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
PHASE-1 220 METER (THREE SHELL)
220 METER (SINGLE SHELL)
PHASE-2 220 METER (TWO SHELL)
NTPC/ SINGRAULI ��������������������������������
FORCED DRAFT FAN
Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
TYPE API-18 / 11 AXIAL REACTION
API-16 / 16 AXIAL REACTION
NOS. TWO / UNIT
TWO / UNIT
TEMP OF MEDIUM
50 degC 50 degC
RATING 800KW,6.6KV,1480 RPM 1400KW,6.6KV,980 RPM
RATED CURRENT 84.5 AMPS
147A-FL,42.5A-NL
FAN REGULATION
VARIABLE BLADE PITCH CONTROL
VARIABLE BLADE PITCH CONTROL
INDUCED DRAFT FAN
Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
TYPE AN 28e6 AXIAL IMPULSE SINGLE SUCTION
ND ZV-45 RADIAL FAN DOUBLE SUCTION
NOS TWO THREE (ONE STANDBY)
CAPACITY
240 m3/sec 533.8 m3/sec
TOTAL HEAD DEVEL 384 mmwc 409 mmwc
FAN REGULATION INLET GUIDE VAN
VARIABLE SPEED THRO HYDRAULIC COUPLING
TEMP OF MEDIUM
150 degC 150 degc
RATING
1300KW,6.6KV,740 RPM 3400KW,6.6KV,550 RPM
RATED CURRENT
138.5 AMPS 379A-FL,139A-NL
NTPC/ SINGRAULI ��������������������������������
PRIMARY AIR FAN
Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
TYPE NDFV-22b RADIAL AP-2-20 /2 RADIAL REACTION
CAPACITY 76 m3/sec
152.3 m3/sec
TOTAL HEAD DEVEL
1390 mmwc 1143 mmwc
RATING 1400KW,6.6KV, 1480 RPM
2100KW,6.6KV. 1480 RPM
RATED CURRENT 146.2 AMPS
212A-FL,58.5A-NL
FAN REGULATION INLET GUIDE VAN TWO STAGE BLADE PITCH
SCANNER AIR FAN
Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
TYPE RADIAL BACKWARD CURVE RADIAL FAN
NOS / BOILER TWO(1 AC+ 1 DC) TWO(1 AC+ 1 DC)
CAPACITY
103 m3/hr 3600m3/hr
RATING AC 11KW,2850 RPM, 22.2A DC 3.7KW,220V,2900 RPM
11KW,28500 RPM-AC 7.5KW,1450 RPM-DC
SERVICE IGNITOR AIR
IGNITOR AIR
MEDIUM
ATMOSPHERIC AIR ATMOSPHERIC AIR
SEAL AIR FAN
Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
NOS TWO / UNIT FOUR / UNIT
TYPE NDM-6
CAPACITY
10200 NM3 /hr
RATING 46KW,2940RPM,77AMP 20KW,2880 RPM
SOURCE OF AIR PA FAN DISCH
PA FAN DISCH
NTPC/ SINGRAULI ��������������������������������
WALL DESLAGGER
Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
MEDIUM OF FLOW S /H STEAM S/H STEAM
PRES/TEMP 30kg/cm2/330 degC
28 kg/cm2
NO.OF LRSB
20 24
WALL BLOWER 56 NOS. 88 NOS.
IN APH TWO/APH
TWO/APH
FLOW PRES
12kg/cm2 12 kg /cm2
DEISEL GENERATOR SET
Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
AC GENERATOR AC GENERATOR
NOS. FOUR
TWO
TYPE
C 534 C KTA 3067 G
RATING COUNTINUOUS
312 KVA 750 KVA
VOLTAGE 415
415
CURRENT
434 AMP 1043 AMP
RPM
1500 1500
EXCI. V/C
39V/1.69 A 47 V / 2.5 A
POWER FACTOR
0.8 Lag 0.8
NTPC/ SINGRAULI ��������������������������������
PLANT AIR COMPRESSOR
Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
MAKE NGEF-AVM KIRLOSKER P CO. LTD
TYPE 17 & 12X9-2HSE 2NL2
HORIZONTAL BALANCED OPPOSED OIL FREE.
STAGE
TWO TWO
DISC.PRESSURE 133.8 PSIG 8 kg/cm2(g)
CAPACITY 984.6 CFM
30 NM3/MIN
RPM
495 596
NOS
SIX THREE
INTAKE/DISGE TEMP
122/375degF
MOTOR RATING
232KW,25A,6.6KV 1476 RPM
260KW,32A,6.6KV
INSTRUMENT AIR COMPRESSOR
Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
MAKE NGEF-AVM KIRLOSKER P.CO. LTD
TYPE HORIZONTAL OPPOSED OIL FREE,
HORIZONTAL BALANCED WATER COOLED
NOS.
SIX FOUR
CAPACITY 984.6 CFM 30 NM3/MIN
STAGE TWO
TWO
DISC PRESSURE
133.8 PSIG 8kg/cm2
RPM
495 591
MOTOR RATING
185KW,20A,6.6KV, 1481 RPM
260KW,32A,6.6KV
NTPC/ SINGRAULI ��������������������������������
HFO STORAGE TANK
Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
NO. FOUR NOS TWO NOS.
CAPACITY 2000 KL
4000 KL
FLASH TANK
ONE NO ONE NO
CAPACITY 3 m3 6.28 m3
DRAIN TANK ONE NO.
ONE NO.
CAPACITY
3.5 KL 7 m3
HFO UNLOADING PUMP Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
NO. THREE( ONE STANDBY)
NIL
CAPACITY 150 m3/hr
NIL
HEAD
40 MLC NIL
RATING 55KW,100A,415V, 1685RPM
NTPC/ SINGRAULI ��������������������������������
HFO DRIAN PUMP THREE SPINDLE SCREW Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
CAPACITY 4 m3/hr
HEAD
20 MLC 25 MLC
RATING 2.2KW,4.9A,415V,1440RPM
Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
VERTICAL SUMP PUMP NO. TWO FOUR
CAPACITY 30 m3/hr
30 m3/hr
HEAD
7 MLC 7 MLC
Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
FUEL OIL PUMP NO. THREE THREE(ONE STAND
BY) TYPE SCREW
SCREW
CAPACITY
400 LPM 800 LPM AT 150 CST
PRES 30 BAR 30 kg/cm2
RATING 36KW,69A,415V 980RPM
1450 RPM
NTPC/ SINGRAULI ��������������������������������
GENERATOR
GENERATOR
Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
MAKE BHEL BHEL
STATOR WINDING WATER COOLED
WATER COOLED
STATOR CORE & ROTOR
HYDROGEN COOLED HYDROGEN COOLED
MAXI CONTINUOUS RATING
200MW / 235.3 MVA 500MW / 588 MVA
POWER FACTOR 0.85 LAGGING
0.85 LAGGING
TERMINAL VOLTAGE
15.75 KV 21 KV
FREQUENCY/ SPEED
50 HZ / 3000 RPM 50 HZ / 3000 RPM
SHORT CIRCUIT RATIO
0.5 0.48
HYDROGEN PRESS
3 kg/cm2 4 kg/cm2
RATED STATOR CURRENT
8625 AMPS 16200 AMPS
EXCITATION CURRENT
2515 AMPS 6300 AMPS MAIN EXIT.
EXCITATION VOLTAGE
300V 600 V
EFFICIENCY
98.59%
PHASE CONNECTION
DOUBLE STAR DELTA STAR
TOTAL GAS VOLUME
56m3 80m3
COLD GAS TEMPERATURE
43 degC
HOT GAS TEMPERATURE
65 degC
NTPC/ SINGRAULI ��������������������������������
STATION TRANSFORMER
Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
MAKE EASUN NGEF
NO. TWO
TWO
CAPACITY
19/25/31.5 MVA in ONAN / ONAF CONDITION
20/35/50 MVA
VOLTAGE RATING 132/6.9KV 132/6.9 KV
UNIT AUXILIARY TRANSFORMER
Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
MAKE EASUN NGEF
NO. TWO
FOUR
CAPACITY
12/16MVA IN ONAN/ONAF CONDITION
25MVA IN ONAN/ONAF CONDITION
V.RATING 15.75/6.9 KV 21/6.9 KV
CW TRANSFORMER
Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
MAKE EASUN NGEF
NO. TWO
TWO
CAPACITY
19/25 MVA in ONAN / ONAF CONDITION
25 MVA,ONAF
V.RATING 132/6.6KV 132/6. 6KV
NTPC/ SINGRAULI ��������������������������������
ESP TRANSFORMER Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
NO. TWO FOUR
CAPACITY 1.6 MVA
2 MVA
V.RATING
6.6 / 0.433 KV 6.6 / 0.433 KV
ASH SLURRY TRANSFORMER Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
NO. TWO THREE
CAPACITY 1.6 MVA
1.6 MVA
V.RATING
6.6 / 0.433 KV 6.6 / 0.433 KV
STATION SERVICE TRANSFORMER Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
NO. TWO FOUR
CAPACITY 1.6 MVA
1.6 MVA
V.RATING
6.6 / 0.433 KV 6.6 / 0.433 KV
WATER TREATMENT PLANT TRANSFORMER Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
NO. TWO
CAPACITY 1 MVA
V.RATING
6.6 / 0.433 KV
NTPC/ SINGRAULI ��������������������������������
UNIT SERVICE TRANSFORMER Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
NO. TWO FOUR
CAPACITY 1.6 MVA
1.6 MVA
V.RATING
6.6 / 0.433 KV 6.6 / 0.433 KV
CWPH SERVICE TRANSFORMER Description STAGE I 5 X 200 MW STAGE II 2 X500 MW NO. TWO TWO
CAPACITY 0.63 MVA 0.63 MVA
V.RATING 6.6 / 0.433 KV 6.6 / 0.433 KV GENERATOR TRANSFORMER Description STAGE I 5 X 200 MW STAGE II 2 X500 MW MAKE BHEL(THREE PHASE) BHEL(SINGLE PHASE)
RATING 250 MVA(OFWF)
200 MVA(OFWF)
NOMINAL VOLTAGE
15.75/400KV 21/400KV
INTER CONNECTING TRANSFORMER Description STAGE I 5 X 200 MW STAGE II 2 X500 MW NO. TWO
MAKE EASUN
RATING 50/75/100MVA(ONAN/ONAF/OFAF)
NOMINAL VOLTAGE
400/132KV
CHP TRANSFORMER Description STAGE I 5 X 200 MW STAGE II 2 X500 MW NO. TWO FOUR
CAPACITY 2 MVA
1.6 MVA
RATING
6.6KV/0.433KV 6.6KV/0.433KV
NTPC/ SINGRAULI ��������������������������������
SWITCH YARD AIR BLAST CIRCUIT BREAKER (400KV) Description SWITCHYARD 400 KV/132 KV
RATED NOMINAL CURRENT
2000 A
TRIPPING TIME
17-23 m sec
CLOSING TIME 43-55 m Sec
PRE INSERTION TIME
7+ 1 m sec
AIR BLAST CIRCUIT BREAKER (132KV) Description SWITCHYARD 400 KV/132 KV
RATED NOMINAL CURRENT
800 A
RATED NOMINAL CURRENT BREAK TIME
60 m sec
MAX CLOSING TIME
200 m sec
PRE INSERTION TIME
7+ 1 m sec
NTPC/ SINGRAULI ��������������������������������
3AT TYPE SF6 CIRCUIT BREAKER Description
SWITCHYARD 400 KV/132 KV
RATED VOLTAGE
420 KV
RATED GREQUENCY
50 HZ
RATED NOMINAL CURRENT
2000 A
RATED SHORT CIRCUIT BREAKING CURRENT
40 KA
RATED SHORT CIRCUIT MAKING CURRENT
2.5 TIMES RATED SHORT
CIRCUIT BREAKING CURRENT RATED INSULATION LEVEL
LIGHTING IMPULSE WITH STAND VOLTAGE(1.2/50 US)--
1425 Kvp
ONE MINUTE POWER FREQUENCY WITH STAND VOLTAGE
520-610Kv
RATED SHORT CIRCUIT CURRENT DURATION
1 sec
OPERTING TIME
CLOSING TIME 100 m sec Maxi
OPERATING TIME 22 m sec Maxi
ARCKING TIME 18 m sec Maxi
DEAD TIME 300 m sec Maxi
BREAK TIME 2 CYCLES
PRE INSERTION TIME 8 +
SF6 PNEUMATIC OPERATED CLOSING TIME
120 m sec
TRIPPING TIME 25 m sec
NTPC/ SINGRAULI ��������������������������������
ASH HANDLING PLANT SYSTEM DESIGN: CONTINUOUS WET REMOVAL AND ASH SLURRY DISPOSAL TYPE BOTTOM ASH TRANSITION HOPPER WITH SUBMERGE SCRAPPER AND CONVEYOR AND CLINKER GRINDERS ARE PROVIDED FOR CONTINUOUS REMOVAL OF BOTTOM ASH.FLY ASH REMOVAL IS DONE BY FLUSHING EQUIPMENT PROVIDED UNDER EACH HOPPER. COMBINATION OF HIGH VELOCITY AND GRAVITY SLUICE WAYS IS PROVIDED FOR CONTINUOUS ASH SLUCING TO ASH SLURRY SUMP. ASH WATER RATIO: 1 : 10 HP ASH WATER PUMP Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
NO. 6 4
CAPACITY
275 m3/hr 300 m3/hr
RATING 110KW,1486RPM,196A
190KW,1500RPM/148A
HEAD 95 MWC LP ASH WATER PUMP Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
NO. 6 4
CAPACITY
470 m3/hr 1300 m3/hr
RATING 110 KW,1487RPM,187A 305KW,1494RPM,34A,6.6KV
HEAD
65 MWC
NTPC/ SINGRAULI ��������������������������������
SERVICE WATER PUMP Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
NO. 4 5
CAPACITY 97.22 LTS/SEC
330 m3/hr
HEAD
100.23 MWC 101.13 MWC
RATING 160KW,1487RPM,227A 127KW,1490RPM, 229A
SEAL WATER PUMP Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
NO TWO 2-CENRIFUGAL
CAPACITY 115 m3/hr
44 m3/hr
RATING
75KW,1485RPM,130A 18.5 KW, 415V
HEAD 80MWC
ASH SLURRY PUMP Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
NO. 13(A&B) 6(A&B)
CAPACITY 700 m3/hr 750 m3/hr
RATING
172KW,,415V, 990 RPM,290 A
200KW, 415V, 990 RPM,346 A
HEAD 42 mwc 45 mwc
NTPC/ SINGRAULI ��������������������������������
CLINKER GRINDER Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
NO. TWO TWO
CAPACITY 7.5 T/hr
SIZE OUTPUT
25mm & BELOW 25mm & BELOW
RATING 7.5KW,415,1500RPM 11KW,415V,
BOTTOM ASH HANDLING
12T/hr
35T/hr
FLY ASH HANDLING 54T/hr
SLURRY VELOCITY THROUGH PIPES NOT LESS THEN 3m/sec EQUIVELENT LENGTH OF EACH DISPOSAL PIPE 5300 METER
NTPC/ SINGRAULI ��������������������������������
WATER CLARIFICATION / PRETREATMENT PLANT
CLARIFLOCULATOR
Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
NOS. TWO TWO
CAPACITY 300 m3 /hr
300 m3/hr
CHEMICAL DOZING SYSTEM ALUM DOZING SYSTEM TANK
TWO NOS. TWO NOS.
CAPACITY EACH FOR BOTH CCF
6 m3/hr 12 hrs
STR.OF SOL
3-4 % 10%
PUMP
CENTRIFUGAL POSITIVE DISPLACEMENT
NOS. TWO EACH OF 100% TWO EACH OF 100% CAPACITY.
LIME SLURRY TRANSFER PUMP Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
NO. NIL TWO
CAPACITY NIL
2 m3/hr
LIME SOLUTION DOZING PUMP NO. TWO TWO
TYPE CENTRIFUGAL
POSITIVE DISPLCEMENT
CO-AGULANT AID PUMP NO.
NIL THREE (ONE FOR EACH CCF ONE STAND BY)
TYPE
- POSITIVE DISPLACEMENT
NTPC/ SINGRAULI ��������������������������������
DEMINERALISED WATER PLANT (CHANGES RAW WATER IN TO DEMINERALISED WATER)
DM PLANT
Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
NO.OF STREAM SIX TWO
FLOW THRO ONE STREAM
60 m3/hr
130 m3/hr
ACTIVATED CARBON FILTER NO. OF STR. SIX ONE
FLOW RATE 60 m3/hr
145 m3/hr
SURFACE FLOW RATE
15m3/hr/m2
CATION EXCHANGER Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
NO OF STR. SIX
TWO
FLOW RATE
60 m3/hr 130 m3/hr
REGENERATED BY
HCL HCL
ANION EXCHANGER Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
NO OF STR. SIX
TWO
FLOW RATE
60 m3/hr 130 m3/hr
REGENERATED BY
NaOH NaOH
NTPC/ SINGRAULI ��������������������������������
MIXED BED UNITS Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
NO OF STR. SIX
TWO
FLOW RATE
60 m3/hr 130 m3/hr
REGENERATED BY
HCL,NaOH HCL NaOH
SURFACE FLOW
46 m3/hr/m2
DEGASSER SYSTEM Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
NO TWO
TWO
FLOW RATE
120 m3/hr 35 m3/hr
UNLOADING PUMP-ACID Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
NO. TWO TWO
TYPE CENTRIFUGAL
HOROZONTAL CENTRIFUGAL
CAPACITY
20 m3/hr 20 m3/hr
HEAD 10 MLC
UNLOADING PUMP –ALKALI Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
NO. TWO TWO
TYPE CENTRIFUGAL
HOROZONTAL CENTRIFUGAL
CAPACITY
20 m3/hr 20 m3/hr
HEAD 10 MLC
NTPC/ SINGRAULI ��������������������������������
NEUTRALISATION SYSTEM Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
NO.OF PITS TWO TWO
CAPACITY 300 m3 EACH
400 m3 EACH
RECIRCULATION CUM DISPOSAL PUMP Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
NO.
TWO/PIT TWO/PIT
CAPACITY 150 m3/hr
150 m3/hr
HEAD
50 MWC 15 MWC
RATING 15KW,28.4A,415V,1465RPM
DEMINERALISED TANK Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
NO.
FOUR TWO
CAPACITY 1500 m3 EACH 1500 m3 EACH
DM WATER PUMP Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
NO.
4
4
CAPACITY 70 m3/hr 83.3 LTS/SEC
HEAD
42 MWC 60 MWC
RATING 415V,DOL 90 KW,1480 RPM
NTPC/ SINGRAULI ��������������������������������
BOILER FILL PUMP Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
NO.
TWO
TYPE
CENTRIFUGAL
CAPACITY
150 m3/hr
RATING
415V,DOL
CLARIFIED PUMP Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
NO.
FIVE(ONE STAND BY)
CAPACITY
150m3/hr
HEAD
57 MWC
FILTER WATER PUMP Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
NO.
THREE (TWO STANDBY)
CAPACITY
1500 m3/hr
HEAD
60 MWC
AUXLIARIES COOLING WATER BOOSTER PUMP Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
NO.
6(THREE STAND BY)
TYPE
CENTRIFUGAL
CAPACITY
1300 m3/hr
HEAD RATING
45 MWC 6.6KV,DOL
NTPC/ SINGRAULI ��������������������������������
AUXILIARY WATER PUMP HOUSE (RAW WATER PUMP) CLARIFICATION PLANT SUPPLY PUMP Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
NO. THREE COMMON
TYPE VERTICAL
CAPACITY
3300 m3/hr
HEAD 18 MWC
RATING 6.6KV,DOL
PRETREATMENT PLANT SUPPLY PUMP Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
NO. THREE(ONE STAND BY) COMMON
TYPE VERTICAL
CAPACITY
300 m3/hr
HEAD 44MWC
RATING
415V,DOL
SUMP PUMP Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
NO. TWO
TWO
TYPE VERTICAL
VERTICAL
CAPACITY
30 m3/hr 50 m3/hr
HEAD 10 MWC 15 MWC
RATING 415V,DOL
NTPC/ SINGRAULI ��������������������������������
RAW WATER PUMP HOUSE ELECTRICAL FIRE WATER PUMP Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
NO. FOUR
CAPACITY
113.55 L/sec
HEAD 80 M
RATING 220 HP,415V,1490 RPM DIESEL FIRE PUMP Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
NO. FOUR
CAPACITY
114 LPS
HEAD 125 m
RATING 1500 RPM
JOCKEY PUMP Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
NO. TWO
CAPACITY
125 m3/hr
HEAD 130 m
RATING 28 KW,2920 RPM
NTPC/ SINGRAULI ��������������������������������
COAL HANDLING PLANT 1.COAL MINE LINKED - JAYANT / BINA /DUDHICHUA 2.SIZE OF COAL FROM MINE - + 200 mm 3.MODE OF TRANSPORTATION - MERRY GO ROUND SYSTEM 4.TYPE OF WAGON - BOTTOM DISCHARGE 5.UNLOADING OF COAL - IN UNDER GROUND TRACK HOPPER 6.SIZE OF COAL TO RC FEEDER - 20 mm 7.CONVEYOR STREAM - TWO X 100 % (ONE WORKING & ONE STAND BY) FUNCTION OF PLANT-
• DIRECT FEEDING- UNLOADING OF COAL FROM WAGON CRUSHING IN
CRUSHER & FEEDING TO RAW COAL BUNKER THROUGH CONVEYOR
STEAM
• STACKING OF CRUSHED COAL- UNLOADING OF COAL FROM WAGON
CRUSHING IN CRUSHER AND STACKING IN STOCK PILE AREA
THROUGH CONVEYOR STREAM AND STACKER / RECLAIMER
• RECLAIMING OF CRUSHED COAL:- RECLAIMING OF CRUSHED
COAL FROM STACK PILE AREA BY STACKER RECLAIMER
AND OR BY DOZING BY BULDOZER IN TO RECLAIM HOPPER &
DISCHARGE IN TO RAW COAL BUNKER THROUGH CONVEYOR STREAM.
NTPC/ SINGRAULI ��������������������������������
TRACK HOPPER- Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
NO. ONE ONE
MAXI.COAL SIZE 200mm
200mm
BELT SPEED
2.6 m/sec 2.75 m/sec
LENGTH OF HOPPER 200 m 200 m
CAPACITY 3200 TONNES
4250 MT
PADDLE FEEDER Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
NO. FOUR
FOUR
PADDLE SPEED 2.3-6 m/min 2.3-6 m/min
LENGTH OF TRAVEL 210 m 210 m
CAPACITY 600 T/hr EACH 600 T/hr
BELT CONVEYOR Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
CAPACITY 1200 T/hr/belt 1200 T/hr/belt
SPEED 2.6 m/sec
2.7 m/sec
TROUGHING ANGLE
35 deg(1A1B,3A3B) 35 deg
REST 20 deg
BELT FABRIC POLYSTER NYLONE 4 PLY
POLYSTER NYLONE 4 PLY
JOINTS
VULCANISED VULCANISED
NTPC/ SINGRAULI ��������������������������������
COAL CRUSHER Description STAGE I 5 X 200 MW STAGE II 2 X500 MW NO FOUR FOUR
TYPE RING HAMMER
RING HAMMER
INPUT SIZE COAL
200 mm 200 mm
OUTPUT SIZE COAL 20mm & below 20 mm & below
CAPACITY OF EACH 600 T/hr
600 T/hr
RATING
370KW,500HP,750RPM
VIBRATING SCREEN Description STAGE I 5 X 200 MW STAGE II 2 X500 MW NO. FOUR FOUR
CAPACITY 600 T/hr
600 T/hr
PASSING THRO SCREEN
20 mm
STACKER RECLAIMER Description STAGE I 5 X 200 MW STAGE II 2 X500 MW NO. TWO TWO
CAPACITY ON NORMAL
1200 T/hr
1200T/hr
CAPACITY ONPEAK REC
1450 T/hr 1500 T/hr
STACK PILE HEIGHT 10 m 10 m
EFF.LENGTH OF TRVL
275 m
TRACK GAUGE
7m 10 m
TRAVL SPEED
10 m/min 20 m/min-maxi 10 m/min-mini
SLEWING ANGLE
220 deg
DIA OF BKET WHEEL
7 m
NO. OF BUCKET
8 8
NTPC/ SINGRAULI ��������������������������������
MAGNETIC SEPARATOR Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
NO. FOUR FOUR
APPLI.AT CONV 2A,2B,7A,7B
12A,12B,17A,17B
METAL DETECTOR Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
NO. FOUR FOUR
APPLI.AT CONV 2A,2B,5A,5B, 12A,12B,15A,15B
POSITION
CROSS OVER BELT CROSS OVER BELT
TRIPPER Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
NO. FOUR FOUR
CAPACITY 1200 T/hr
1200 T/hr
SPEED 15 m/min 15 m/min
RATING 10 HP,1000RPM
BELT WEIGHERS Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
NO. FOUR TWO
APPLI.AT CONV 7A,7B,3A,3B 12A,12B,17A,17B
NTPC/ SINGRAULI ��������������������������������
DAILY REQUIREMENT OF COAL-- Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
0.55 T/MW/hr 0.539 T/MW/hr
110 T/hr
265 T/hr
COAL BUNKER NO. SIX/UNIT EIGHT/UNIT
CAPACITY 350 800 T
LOCOMOTIVE DATA Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
TYPE WDS-6 WDS-6
NO. THREE THREE
HP 1400 1400
SPEED 60 kmph 60 kmph
WAGON/RACK
33
WAGON CAPACITY
60 T 60 T
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CHEMICAL TEST LABORATORIES FOLLOWING TEST LABORATORIES HAVE BEEN PROVIDED:-
WATER TREATMENT PLANT LAB:-ROUTINE TESTING FOR CONTROLLING OPERATION OF DM PLANT,WASTE WATER TREATMENT ANDROUTINE TESTING OF COAL & OIL.
EXPRESS LAB: ROUTINE TESTING OF STEAM,CONDENSATE FEED WATER,BOILER WATER,STATOR COOLING WATER ETC.
FIELD EXPRESS LAB: ALL OTHER TESTING SUCH AS MATERIAL TEST ING,WELDING TESTING,RADIOGRAPHY TEST ETC.
WATER CHEMISTRY WATER QUALITY RAW WATER TURBIDITY 100 pH VALUE 7.5 SILICA 8 PPM IRON 0.1 PPM CONDUCTIVITY 80-110 FREE OXYG 6-7 PPM DM WATER TURBIDITY 0.1 pH VALUE 6.8 TO 7 SILICA 5 PPB IRON NIL CONDUCTIVITY 0.1 FREE OXYG 6-7 PPM
NTPC/ SINGRAULI ��������������������������������
CONDENSATE QUALITY Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
IRON 10 PPB 10 PPB
pH VALUE 8.8-9
9-9.2
SILICA
>20 PPB >20 PPB
COPPER 5 PPB 3 PPB
SODIUM 10 PPB
5 PPB
OXYGEN
40 PPB 40 PPB
AMONIA
500 PPB 1000 PPB
CONDUCTIVITY
4-5 umho/cm 4-5 umho/cm
CONDUCTIVITY AETER CATION
0.3 umho/cm 0.3 umho/cm
FEED WATER QUALITY Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
pH VALUE 8.8-9 9-9.2
SILICA 20 PPB
20 PPB
IRON
10 PPB 10 PPB
COPPER 5 PPB 3 PPB
OXYGEN 5 PPB
3 PPB
HYDRAZIN
20-40 PPB 10-20 PPB
CONDUCTIVITY AETER CATION
0.2 0.2
NTPC/ SINGRAULI ��������������������������������
BOILER DRUM WATER QUALITY Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
pH VALUE 9.2-9.5 at 25degC 9.1-9.4
PHOSPHAT 2-4 PPM
1-2 PPM
SILICA
0.2 PPM 0.40 PPM
CHLORIDE 1000 PPB 1000 PPB
SP.CONDUCTIVITY 30 umho/cm
20 umho/cm
STEAM QUALITY Description
STAGE I 5 X 200 MW
STAGE II 2 X500 MW
pH VALUE 8.8-9 9-9.2
SILICA 20 PPB MAXI
20 PPB MAXI
SODIUM
5 PPB 5 PPB
CONDUCTIVITY AETER CATION
0.3 0.3
PRESSURE Vs SILICA IN BOILER DRUM PRESSURE
SILICA
115 Kg/cm2 0.93 ppm
120 Kg/cm2 0.8 ppm
125 Kg/cm2 0.68 ppm
130 Kg/cm2 0.58 ppm
135 Kg/cm2 0.50 ppm
140 Kg/cm2 0.42 ppm
NTPC/ SINGRAULI ��������������������������������
145 Kg/cm2 0.63 ppm
150 Kg/cm2 0.31 ppm
160 Kg/cm2 0.23 ppm
170 Kg/cm2 0.17 ppm
CLARIFIED WATER QUALITY Description
STAGE I 5 X 200 MW
pH VALUE 7.4
CONDUCTIVITY 125 um/cm
TURBIDITY 8 NTU
SODIUM 17 PPM(CaCO3)
CALCIUM HARDNESS 20 PPM(CaCO3)
MAGNISIUM HARDNESS 11 PPM(CaCO3)
M.ALKALINITY 37 PPM(CaCO3)
CHLORIDE 9 PPM(CaCO3)
SULPHATE 11 PPM(CaCO3)
E.M.A. 7.5
SILICA 7.5PPM(SiO2)
RESIDUAL CHLORINE 0.3PPM
NTPC/ SINGRAULI ��������������������������������
FIRE FIGHTING SYSTEM MOBILE & PORTABLE FIRE EXTINGWISHERS. EMUSIFIRE SYSTEM FOR TRANSFORMER. HYDRANT SYSTEM. SPRINKLER SYSTEM FOR COAL CONVEYOR / CHP. LUBRICATING OIL SYSTEM COVERD BY HIGH VELOCITY SPRAY. HALON SYSTEM FOR UNIT CONTROL ROOM. SPRINKLERS FOR FUEL OIL STORAGE TANK. FOAM FOR FUEL OIL STORAGE TANK. LHS AND ROR AND SMOKE DETECTOR SYSTEM FOR UCB.CABLE VAULT AND CONVEYOR GALLARY