technical diary of stage-1 (unit-1&2) … · 2 x 110 mw unit-i & ii panipat thermal power...

2 x 110 MW UNIT-I & II PANIPAT THERMAL POWER STATION PANIPAT

1

TECHNICAL

DIARY

OF

STAGE-1

(UNIT-1&2)

(PTPS,Panipat)


2

BOILER

AND

ITS AUXILIARIES

UNIT-1&2

PTPS, PANIPAT


3

INDEX

Contents Page no.

1. Boiler and its auxiliaries ----

2. Turbine and its auxiliaries ----

3. Ash Handling system -----

4. Coal Handling system -----

5. Fire Protection System ------

6. Mill Rejects Handling system ------

7. Pre-treatment plant ------

8. DM –plant ------

9. Compress air system ------

10. Fuel oil system ----

11. Fire tender ------

12. Miscellaneous pumps ------

13. Miscellaneous hoists ------

14. Generator and Electrical System ------

15. C &I System -------


4

Max Boiler

Column Height 53.858 M

Total No of ----

Columns

Total No of ----.

Ceiling Girder

Max Wt of -----

Ceiling

Girder (L-Row)

Total Wt of -----

Boiler Structure

Wt of Drum -----

Total Wt of -----

Pressure Parts

Other Non

Pressure Parts -----

(APH,

Insulation &

Ducting

Furnace 10.135 M,

Dimension

(W*D*H) 7.696M,

29.487M


5


6

Type : Sub critical , Single Drum, Natural Circulation, single reheat, Wet Bottom, Two Pass,

Balanced Draft, Four Corner Tangential Firing. Manufacturer: BHEL. Designed Fuel: Indian Bituminous Coal

1 STEAM GENERATOR WITH 100% 100%

AUXILIARIES BMCR TMCR

1.1 Steam flow at final super heater

(TPH) 377.69 364.97

outlet

Maximum continuous generation at

1.2 VWO conditions with offered steam (TPH) 110 (VWO)

parameters at super heater outlet

1.3 Super heater Desuperheating spray

Ton/hr

water flow 11.71 1.53

Auxiliary steam flow for Soot Steam for soot blowing is from panel/platen

1.4 blowing, Oil Burner atomization etc. super heater outlet and steam for oil burner

atomization is from Aux. Steam header.

During normal operation ,no steam from

Aux. Steam header is required for soot

blowing and oil burner atomization

Steam for auxiliary steam tap off Mpa/deg

a) 1) Final Super heater Outlet

cent 138/540

Pr./Temp.

Mpa/deg

2)Platen Super Heater Outlet

cent 138/504

Pr./Temp

b) Aux. Steam For oil burner Kg/cm2/De

11/240

atomization. g cent

1.5 Thermal efficiency of the steam (%) 86.37

generating units

a) Design coal (Eff. on GCV Basis) 87.37 87.37

b) Worst Coal (Eff. On GCV Basis) ----- ---

1.6 Steam pressure at final super heater kg/cm

2 (a)

143.15 138.65

outlet

1.7 Steam temperature at final super (°C)

539.4 539.92

heater outlet

1.8 Reheater outlet steam flow TPH

313.5 ----


7

1.9 Steam temperature at Reheater inlet (°C)

353.94 354.27

header

1.10 Steam temperature at Reheater (°C)

537.52 540.5

outlet header

1.11 Steam pressure at Reheater inlet kg/cm

2 (a )

35.94 34.74

header

1.12 Steam pressure at Reheater outlet kg/cm2 (a )

34.59 33.44

header

1.13 a) Pressure drop across Reheater (kg/cm2) 1.35 1.3

b) Pressure drop in economizer (kg/cm2) 2.26 2.1

1.14 Pressure drop across cold reheat & (kg/cm

2) 1.35 & 1.3

hot reheat lines

1.15 a) Feed water temperature at (°C) 240.08 239.02

Economizer inlet

b) Feed water temp. Of economizer (oC) 293.42 290.57

outlet

1.16 Boiler drum:

a) Elevation M

45.50

b) Overall length mm

----

c) Material

-----

d) Diameter / thickness mm

ID = 1524,

Th. = 125

Temperature difference across the oC

e) drum metal thickness. NA

f) Maximum operating pressure Kg /cm2 (g) 148

g) Design pressure Kg /cm2 (g) 158.2


8

h) Design Temperature oC 340

Water capacity at MCR between m

3

i) normal and lowest water level 8

1.17 Number of Attemperators:

a) Superheated steam 2

b) Reheat steam 2

1.18 Flue Gas Temperature º C

a) Platen Superheaters inlet/ outlet (oC) 1154/1050 1133/ 1031

b) Final superheaters inlet/ outlet (oC) 871/771 791/712

c) Reheater finish inlet / outlet (oC) 1010/871 901/814

d) SH low temperature inlet/ outler (oC) 771/504 644/476

f) Economizer inlet / outlet (oC) 504/352 473/344

g) Air Heater inlet / outlet (oC) 332/156 344/136

h) ESP inlet/outlet (oC) 130/125

i) ID fan inlet/ outlet (oC) 125/124

j) Stack Inlet (oC) NA

Pressure Drop: mmWC

80 100

80%B

100

1.19 %BMC

%TMCR

%TMCR

MCR

R

Primary air side total pressure drop

a) through the system Pa NA

Secondary air side total pressure

b) drop Pa NA

c) Flue gas pressure drop through the

Pa

NA

system


9

1.20 Acid Dew Point Temp

a) For Design Coal (oC) NA

b) For Worst Coal (oC) NA

1.21 Steam Purity (ppm)

Total Dissolved solids

Will not exceed .02 ppm when the total

a) dissolved solid is not greater than 20 ppm in

drum.

b) Silica PPB

0.02 ppm (max.)

b) Sodium PPB

0.01 ppm (max.)

c) Chloride PPB NA

1.22 Recommended time to bring boiler on Full Load

a) After cold start Hours

NA

(After 72 Hrs of unit shutdown)

b) After 36 hrs. Shut down Hours

NA

(Warm Start Up)

c) After 8 hrs. Shut down Hours

NA

(Hot Start Up)

d) Hot restart (Less than 1 hour after Hours

NA

shut down)

e) Control Point of Boiler (% MCR)

NA

1.23 Cooling Water Requirement for Boilers & Auxiliaries

a) Quantity M3/hr NA

b) Pressure (pump discharge) MWC

c) Temperature (oC)


10

1.24 Instrument air & Service air Requirement

Quantity (for boiler, turbine & NM3/min/

a) auxiliaries) for one unit Unit NA

1)Continuous

Quantity (for boiler, turbine & NM3/min/

auxiliaries) for one unit Unit NA

2)Intermittent

Pressure

Kg/cm2

(g)

b) 4 to 6

1.25 Heat liberated by fuel:

a) Max. Net heat input per plan area of (kcal/m2/hr)

surface NA

b) Max. Burner zone heat release rate (kcal/m2/hr) NA

1.26

i. Furnace exit gas

Temperature

(°C) 1040 871 711 504

ii. Boiler Exit gas temperature

AH Outlet (Uncorrected) (°C) 150

AH Outlet (Corrected) ° 145

( C)

1.27 Weight of fuel fired:

a) Performance coal TPH NA

b) Worst coal TPH NA

1.28 Combustion chamber volume (cum) NA

NA

1.29 Type of firing Corner Tangential


11

1.30 Furnace dimensions (Width x Depth

(Meters) 10.135x7.696x29.487MTR

x Height)

1.31 Heat Transfer areas: (Sq.M)

a) Water walls m2 5526

Superheaters

1)Super Heater Low Temp 2957

b) 2)Super Heater Platen m2 379

3)Super Heater Final 570.4

Reheater (Type-Pendent)

1) Reheater wall m

2

1007

c)

d) Economizers(Type continous

finned tube) m2 4607

Primary-3809 m2

Air heater(Tubular)

m2

e) Secondary-84.728 m2

f) Steam coil air heater m2 Not Applicable

g) Max. air leakage through air heater % 8


12

1.32 Soot-blowers:

1) 40, Short Rotary, Single nozzle, 2) Type-Retractable 3) For furnace chamber

a) Quantity, Type, Location

1) Short retractable soot blower-P-18.2

Mpa,T= 443 deg cent

b) Steam Conditions (Pr. & Temp

quality)

1) For Short retractable soot blower< 3 min

c) Time required for one cycle of

operation

Cleaning Medium

Steam

a) Pressure : Kg/cm2g

d) 10.5

b) Temperature : deg.C

300

To be decided based on control logic of the

e) Number of groups of soot blowers system.

To be decided based on control logic of the

f) Total operating time per group min system.


13

Blowers

Reheater Econ

Super

Furnace

Omis

heater

Er

AHLW AHLW

a) Type and Make

LRSB

SRSB

g) AHLW

b) No of soot blowers

LRSB

SRSB 40

c) Operating pressure Kg/cm2g AHLW 11.0

Kg/cm2g LRS B

Kg/cm2g SRSB 11.0

h) Materials of Construction - NA

AHLW

a) Lance/swivel tube in high /

LRSB

intermediate / low temperature

area

SRSB

AHLW

b) Nozzle Head

LRSB

SRSB

c) Feed tube SRSB

Kg/cm2 AHLW

Kg/cm2 LRSB

SRSB

1.33 BLOW DOWN VESSEL CBD EBD

a) Design code followed NA NA

b) Operating conditions

a) Pressure KP/CM2 5 0.1

b) Temperature : deg.C 300 300

c) Design conditions

a) Pressure KP/CM2: 15 15

For Private Circulation Only. - - 11 -

-


14

Capacity litres 3990 3990

d) Hydraulic test pressure : MPa NA NA

e) Corrosion allowance : mm NA NA

f) Shell diameter : mm NA NA

g) Shell height

: M

NA NA

h) Materials of Construction NA NA

a) Shell and head

b) Nozzle necks

1.34 HP & LP CHEMICAL DOSING

Phosphate Hydrazine

SYSTEM

a) Quantity Set 3 3

b) Type

Simplex, Plunger Simplex,

Plunger

c) Medium to be handled

Sodium phosphate Hydrazine

d) Capacity Lit/min 65 20

e) Discharge pressure Kg/cm2 175 25

f) Stroke Adjustment Range 0~100 0~100

g) Stroke adjustment yes yes

h) Material of Construction NA NA

i) Liquid end NA NA

j) Plunger NA NA

k) Drive end NA NA

l) End Connection NA NA


15

1.35 PULVERIZERS:

Quantity, type, make 10 nos. , XRP-623, BHEL

a)

b) Speed RPM 62

c) Design capacity TPH 77

d) Motor rating KW 240

e) Motor speed RPM 990

Number of operating mills and

f) standby mills

i) Working 4

ii) Standby 1

1.36 Coal Feeders:

a) Type, Quantity, make 24’’ volumetric, belt

driven, 10 nos., BHEL

make

Model

b) Feed Rate T / hr NA

c) Firm output T / hr each77

d) Speed regulating range RPM 900

to

1200

Type of Control

e) 1)Microprocessor Operational

amplifier

2)Frequency conversion JROP FCC

1.37 Burners Coal Fuel oil Light oil Igniters

(HFO/LSHS) (LDO)

Quantity, type, make 20 12 8 12

a) steam Air

atomization Atomization

b) Capacity each kg/cm2 8.0 4.5


16

c) Turn down Ratio NA

1.38 Stacks

a) No.& Dia of flue for each unit 2no. flue per stack, Dia-NA

b) Height of the stack m 95

c) No. Of stacks provided m 1 with twin flue

d) Velocity of flue gas at top m/s NA

1.39 Air Preheater

1.39.1 Type Tube type

1.39.2 Number 1

1.39.3 Mounting (Vertical / Horizontal) Vertical

1.39.4 Maximum Handling Capacity

a) Flue gas Kg/hr

Air T/Hr

449.96

b) Primary T/Hr 164.57

Secondary

T/Hr 285.39

Flue gas temperature at air heaters

1.39.5 outlet

Corrected

Deg. C 150

1.39.6 Max. Air leakage through air heater % NA

1.39.7 Total effective heating surface area

a) Gas Side m2 3993.72


17

b) Air Side 3993.72

- - 14 - -

1.39.8 Pressure drop at BMCR,

a) Air side (primary) NA

b) Air side(secondary)

NA

Emergency drive for Air heater

Not Applicable

1.39.9 Primary Air temperature Deg. C 51.49/260.48

1.39.10 Secondary Air temperature Deg. C 44.56/264.02

1.39.11 Flue Gas temperature Deg. C 284.99/150.88

1.40 Schedule of Weights:

a) Structural steel MT NA

b) Pressure parts MT NA

c) Milling plant Ton NA

d) Draft plant

Ton NA

e) ESP (incl. Structural steel,

Ton NA

platforms, casing, etc.)

f) Air Preheater. MT NA

g) Coal burner MT NA

h) Soot blower MT NA

1.41 Boiler Circulation Pumps NA (Under TG mtc-1)

a) Make

b) Type

c) Pump Size

d) Design Pressure Mpa

e) Hydrostatic pressure Mpa


18

f) Motor rated output kW

g) Motor service factor

h) Motor winding insulation

i) Motor electrical supply

j) Nominal speed rpm

k) Estimated pump curve number

l) Estimated motor curve number

Operating points :

m) Quantity pumped m3/h

n) Differential head m

o) Differential pressure Bar

p) Pump temperature 0C

q) Suction pressure Mpa

Min. NPSH required above Vapour m

r) pressure

s) Specific gravity at pump suction T/m

3

temperature

t) Pump efficiency %

u) Power absorbed by pump kW

v) Motor efficiency %

w) Electrical input to motor kW

x) Power factor

y) Combined efficiency %

z) Line current Amp

1.42 Water wall details

Total heating surface area Sq.M 2097

Circulation ratio NA


19

1.42.1 Water Wall Panel

No. of tubes(WW tubes)

REAR & FRONT = 133 Each Side

LHS & RHS = 85 Each Side

TOTAL = 436

OD mm 63.5

Pitch mm 12

Wall thickness mm 5.6 to 6.3

Tube material SA210-A1/C

Membrane fin thickness mm 6

No. Of Tubes(Ribbed Tubes) NA

1.42.2 Front Wall Middle & Upper panel NA NA

No. Of Tubes(Ribbed Tubes) Sq.M

Pressure Mpa

Tube material

Pitch mm

1.42.3 Rear Wall Middle & Upper Panel NA

No. Of Tubes(Ribbed Tubes) Sq.M

Pressure Mpa

Tube material

Pitch mm

1.42.4 Front& rear wall middle & lower

panel NA

Ribbed Tubes

Pressure Mpa

Tube material

Pitch mm

1.42.5 Front & rear wall lower panel NA

Ribbed Tubes

Pressure Mpa

Tube material

Pitch mm

1.42.6 Front & rear wall bottom panel NA


20

Tubes

- - 17 - -

Pressure Mpa

Tube material

Pitch mm

1.42.7 Left & right side wall upper panel NA

Tubes

Ribbed Tube

Pressure Mpa

Tube material

Pitch mm

1.428

Left & right side wall middle & NA

upper panel

Ribbed Tube

Pressure Mpa

Tube material

Pitch mm

1.42.9

Left & right side wall middle &

lower panel NA

Ribbed Tube

Pressure Mpa

Tube material

Pitch mm

1.42.10 Left & right side wall lower panel NA

Ribbed Tube

Pressure Mpa

Tube material

Pitch mm

1.43 ESP

1. 43.1 ESP: 2 ESP for one boiler

a) Type; make BHEL


21

b) Collecting electrodes – material, CRCA

type

c) Discharge electrodes – material, 316L/SPIRAL WIRE WITH HOOKS,

type

d) Pressure drop across ESP mmwc 25

e) Temperature drop across ESP oC 5

f)

Quantity, type, rating of

12

Silicon diode, full Wave Bridge connection.

transformer Rectifier units for one 70 KVDC

ESP

g) Particulate emission with worst mg/Nm

3

150

coal firing with all fields in

service

h) Particulate emission with design mg/Nm

3

100

coal firing with all fields in

service

i) Particulate emission with design NA

coal firing with one field out of mg/Nm3

service

j) ESP streams per boiler Nos 2

k) Specific collection area m2/m

3/sec 201.5

l) Min. gas temp. At ESP inlet 125

m) Max. Flue gas velocity m/s 0.89

n) Storage capacity of each hopper M3 80

o) Minimum & maximum collector mm 300

plate spacing

p) ESP inlet Flue gas temp. o Cent 130

q) Guaranteed Efficiency % 99.85

r) Hopper valley angle Deg 45 (Pyramidal)


22

s) Aspect ratio NA

- - 19 - -

1.43.2 Collection efficiency % Design coal Worst coal

a) All fields in service 99.85 NA

b) One field out of service in each NA NA

ESP

c) 2-fields out of service in each NA NA

ESP

d) 1 stream out of service; and the NA

other stream carrying 70% MCR

load

e) Flue gas flow m3/s 275.00

1. 43.3 Schedule of Weights:

1. 43.4 ESP NA

a) ESP Dimension m*m*m 2xFAA-6x45-111135-2

b) No. of fields per ESP No./Stream 6

c) Inlet Dust burden g/nm3 67

d) ESP design temp o Cent 160

e) Flue Gas treatment time sec 30

f) ESP Casing:- mm Carbon Steel, 6 mm

Material of construction

Thickness

g) TR Type w/m2

Silicone diode, full wave

bridge connection

h) T/R set rating 70 KVDC (Peak)

1200 mA DC ( Mean)

i) TR corona power NA


23

Sno Description Unit FD Fan PA Fan ID Fan Scanner air

fan

1 Make ,Qty, Type

BHEL, 2 nos per boiler, Radial, double suction CL-2-52(2000)

BHEL, 2 Nos per boiler, Radial, single suction NDV-20

BHEL, 2 Nos per boiler, Axial, impulse C-43-54(2240)

Centrifugal 2 Nos per boiler,

2 Volumetric Flow m3 /hr 203760 101520 453600 1200

Rate per fan(Capacity

At design Point)

3 Total Pressure(Fan

Mmwc 635 1500 377

200

Total Pressure rise)

4 Efficiency % 85.2 84.44 87.31

5 Motor Rating KW 560 570 800 2

6 Speed Rpm 990 1480 970 3000 7 Motor Type

BHEL Make SQ. Induction

8 Lubrication system Forced Oil Forced Oil Forced Oil NA

9 Critical Speed NA NA NA NA

10 No. Stages of Nos. 1 1 1 1

Impeller

11 Regulation

Inlet guide vane control



NA

1.43.2 Details of Lube oil System

Sno. Description Unit PA Fans ID Fan FD Fans

1 Pressure of Hydraulic Oil Kg/Sq.m NA NA NA

2 Pressure of lubricating oil Kg/Sq.m 3.2 3.2 3.2

3 Gross oil supply L/min 20 NA NA

4 Oil Temperature Deg.C 45 45 45

5 Capacity of Oil Tank Cu.Meter 0.42 0.7 0.075

6 Degree of filtration um NA NA NA

7 Size of cooler Dia x L (mm) 171 x 840 mm

120 x 540mm 136 x 700mm


24

1.44.1 FD, PA, ID Fan

ASH HANDLING SYSTEM S.N Description NO. provided ash collection Holding O per boiler rate Per boiler capacity

tones/hr (hrs)

1) Furnace bottom ash hopper 2 3.795 8

2) Economizer Not provided Not provide Not provided

3) A.H. hoppers Not provided Not provided Not provided

4) ESP. Hoppers

24 New ESP

16 Old ESP 30 8

5) Stack Hopper 01 0.03 8

PUMPS SPECIFICATION

i) L.P. Ash water pumps (A/B)

NO. of pumps 2 2 Make WPIL Flowmore

Location Ash water pump house Ash water pump house Capacity 350 m3/hr 110 m3/hr Head 8.3 m 4.0 m Suction pressure NA NA R.P.M 1460 rpm 1460 rpm Motor 110 Kw Kw

ii) H.P ASH WATER PUMPS

NO. of pumps 3 Make WPIL

Location Ash water pump house Capacity 650 m3/hr Head 10.5 m Section pressure NA R.P.M 1460 rpm Motor 280 Kw

iii) SEAL WATER PUMPS

NO. of pumps (1+1) Make Maxflow

Location Ash slurry pump house Capacity 40 m3/hr Head 13.2m R.P.M 1470 rpm Motor 30 Kw

iv) ASH SLURRY PUMPS

NO. of pumps 4( 2+2)

Make Indure


25

Location Ash slurry pump house Capacity 1320 m3/hr

Head 30 Mtr

R.P.M 850 rpm

Motor 80 Kw

v) MakeUP pump

NO. of pumps 2 (1+1)

Make WPIL

Location Ash water pump house

Capacity 90 m3/hr.

Head 1.5 m

RPM 1460 rpm

Motor 7.5 kw

vi) Vacuum pumps

NO. of pumps 5

Make GARUDA

Type Water ring

Location Ash water pump house house

Capacity 3050CMH

R.P.M 490/600 rpm

Motor 90 Kw

Vacuum 650 mmhg

Vii) Transport air compressor

Manufacturers name Ingress Rolland

type Oil free Screw

No. 3

Capacity 28.5 m3/min

Dish pressure 7.5 kg/cm2

R.P.M NA

Motor 160 Kw,

Viii) Instrument Air Compressor

Manufacturers name Atlas Corpo (India) Limited

Type Reciprocating

NO. 2 nos

Capacity NA

Dish pressure 7.5 kg/cm2

Motor 55 KW

R.P.M 1485 RPM

ix)Silo-Common for both units


26

Intermediate silo 4x50 MT

Out side Storage silo 1x500 MT

Bulk density of fly ash 0.75 T/m3

Ash Booster Pumps

Stage-1 Stage-2 Stage-4 Stage-3

Make Indure Indure Indure SAM Turbo

Model 8/10 FF 8/10 FF 8/10 FF AR 150/510

Quantity 2 2 2 2

Capacity (m3/hr) 700 820 750 650

Head (MWC) 25.33 28.00 42.5 50

RPM 1480 1485 1485 975

Motor Rating (KW) 90 110 155 180

Seal Water Pumps (Indoor)

Make Mather & Platt Mather & Platt

Model -- --

Quantity 2 1

Capacity 16 16

Head (MWC) 135 138

RPM 2900 2900

Motor Rating 15 15

Seal Water Pumps (Outdoor)

Make Mather & Platt Mather & Platt

Quantity (m3/hr) 2 1

Capacity 16 16

Head (MWC) 35 35

RPM 2830 2830

Motor Rating (KW) 5.5 3.7


27

DM PLANT

Clarified Pressurize Activated Strong

Water d Sand Carbon Acid

Filter Filter Cation

Degasser

Tower

DMST Mixed Bed Strong

Degasified

Base Pump

water

Anion

Tank

ETP Neutralization Pit

Regeneration Waste water SAC, SBA &MB F_8


28

ACTIVATED CARBON FILTERS (ACF-A/B) No. of units = 2 nos

Gross output of ACF = 1934 m3

Design flow velocity as per specification = 12 m

3/hr/m

2

Design flow = 33.5 m3/hr

Diameter of ACF selected = 2.0 m

BED DEPTH

Carbon =600 mm

Fine = 200 mm

Coarse = 150 mm

Medium = 150 mm

Pebbles 20-12 = 75 mm

Vessel size = 2.0m Dia x2.0 m HOS Working Pressure =4 kg/cm

2

Design Pressure =6 kg = 9 kg Hydraulic test Pressure

Working Hours =20 Joint Efficiency =0.85

Strong Acid Cation Exchanger (SAC-A/B) No. of units = 2 nos

Gross output of ACF = 670 m3

Design flow velocity as per specification = 15 m

3/hr/m

2

Design flow = 33.5 m3/hr

Diameter of ACF selected = 1.7 m

Resin Bed Depth = 1245 mm

Resin Volume = 2794

Effective Resin Volume =2457

Insert resin Volume =337

Type of Resin Auchtel C-20

Time required for regeneration = 117 minutes

Vessel size = 1.7m Dia x2.5 m HOS Working Pressure =3.5 kg/cm

2

Design Pressure =6 kg Hydraulic test Pressure = 9 kg Working Hours =20

Acid Regeneration Tank (ART-1/2)

No. of units 2 nos

Tag No. ART-1/2 Type

Cylindrical, vertical with flat top

& bottom

Dimension dia x length 1000 mm x 900 mm

Material of construction of shell Carbon Steel as per IS 2062

Shell Thickness mm 5

Dish thickness mm 5

Internal Lining Rubber lined with 3.0 mm

Strong Base Anion Exchanger (SBA-A/B)

No. of units 2 nos.

Gross output of ACF 670


29

Design flow velocity as per specification 13.3

Design flow 35.4

Diameter 1800 Height 2500

Resin Bed Depth 1224

Resin Volume 3082

Effective Resin Volume 2704

Insert resin Volume 378

Type of Resin Auchtel A-101D

Time required for regeneration 122 min.

Vessel size =1.8m Dia x2.5 m HOS

Working Pressure 3.5

Design Pressure 6.0

Hydraulic test Pressure 9.0

Working Hours 20

Alkali Regeneration Tank (CRT-1/2)

No. of units 2 nos

Tag No. CRT-1/2 Type

Cylindrical, vertical with flat top

& bottom

Dimension dia x length 1000 mm x 1100 mm

Material of construction of shell Carbon Steel as per IS 2062

Shell Thickness mm 5

Dish thickness mm 5

Internal Lining Rubber lined with 3.0 mm

MIXED BED Flow rate Volume m3

Backwash 7.913 m3/hr 1.319

Acid injection 3.597 m3/hr. 0.899

Acid Rinse 2.998 m3/hr 1.125

Alkali injection 5.404 m3/hr 1.351

Alkali Rinse 4.503m3/hr 1.688

Final Rinse 33.500m3/hr 8.375


30

DEGASSER AIR BLOWERS (BDG- 1/2/3

Number Two Type centrifugal Air velocity required for DGT NA Air pressure required NA Capacity NA Material of construction = CS

DEGASSED WATER PUMP (PDG) Number = 4 nos Type = Horizontal centrifugal Capacity of pump NA Head provided NA Material of construction NA

DEGASSED WATER STORAGE TANK (SDG -1/2) Quantity 2 Nos. Capacity NA Type Horizontal Size of unit NA Material of construction NA

MIXED BED AIR BLOWERS (BMB-1/2) Number 2 Nos. Type Rotary twin lube compressor Size N 53 Material of construction NA

DEMINERALISED WATER STORAGE TANK (SDM-1/2) Quantity = 2 Nos Capacity = 500 MT + 1000 MT Type = Vertical cylindrical Diameter selected NA Size of unit NA

BULK ACID STORAGE TANKS (1) Quantity = 1 Capacity = 30 MT Type = Horizontal Size of unit NA

MOC Carbon steel rubber line


31

BULK ACID STORAGE TANK-2 Quantity = 1 No Capacity = 30MT Type = Vertical Size of unit NA

MOC Carbon Steel Epoxy Painted

ACID STORAGE TANK-3/4/5 Number =3 Nos Type = Horizontal Capacity = 12 MT Size of unit = NA Material of construction Carbon Steel Epoxy Painted

ACID UNLODING PUMPS (1) Number = One Type = Horizontal centrifugal Capacity as per specification = 20 m3/hr Head provided as per specification = 20 m Material of construction = NA

ALKALI UNLODING PUMPS (PAK-1/2) Number = two Type = Horizontal centrifugal Capacity as per specification NA Head NA Material of construction NA

ALKALI STORAGE TANK –(1) Number One Capacity 12 MT Type Material of construction Carbon Steel Type Horizontal

For Private Circulation Only. - - 29- -

Revision-1


32

ALKALI MEASURING TANK – SBA (MAK-1)

Number = 1 No Capacity 500 Kg. Type Vertical

NEUTRALISATION PIT (SEF)

Quantity = one Number of section/Compartments = one Effective capacity per section required = NA Size of section = NA

EFFLUENT TRANSFER PUMPS (PEF-1/2)

Number = two Type = Horizontal centrifugal Capacity as per specification NA Head provided NA Material of construction NA

For Private Circulation Only. - - 30 - -

Revision-1


33

9. AIR COMPRESSOR

AIR SYSTEM

Description Plant Instrument Air Plant Instrument Air

Capacity 541.6 Nm3/min 536 Nm

3/min

Model 2HA2TERT 12x7x7 IHE5NL Package

Make KG KHOSLA Ingersoll Rand

Type

Double acting two

stage, Non-Lub.

Double acting two stage ,

Non-Lub.

Numbers 6 5

Discharge pressure (kg/cm2 (g)) at

compressor HP outlet 7Kg/cm2 - 6Kg/cm2

Method of cooling Pressurized water Pressurized water

Total cooling water requirement 2.65 m3/hr 277 LPM

Discharge pressure (kg/cm2 (g)) of

6.0 Kg/cm2 6.0 Kg/cm2

instrument air at ADP Outlet

Outlet air temperature after high 100

oC above

ambient temp 187oC

pressure stage of compressor (deg.

C) at design capacity

Outlet air temperature after cooler NA 59oC

(°C)

Outlet air temperature after Air 52o C 52

o C

Drying Plant

KW input required at the NA

compressor shaft at design

condition

KW input required at the motor 100 hp ------150 HP-------

input terminals at rated conditions

KW input required at the NA

compressor shaft at unload

condition

- - 31 - -


34

Size of Air Outlet 4” 6”

Size of Cooling Water Inlet and 3” 3”

Outlet


Compressor chamber casing NA

Rotors NA

NA

Bull gear NA

Pinion Gear NA

Timing Gears NA

Drive shaft NA

Oil cooler [ Plate type ] NA

Intake air filter & silencer

Type Dry paper filter

Efficiency in % with NA

corresponding particle size in

microns in new conditions

Filtering medium ------------------------------ Paper--------------------------------

Heat exchangers

Number per compressor 2 2

Temperature °C

Compressed air outlet 50 50

Cooling water inlet/outlet °C 33/38 32 / 56

Moisture separator provided as per Yes

specification


Tube NA

Shell NA

Total cooling water requirement

for 10o c water temp.rise

NA


35

MOTOR

Make Marathon Electric Motors(I) Ltd.

Type Sq.Cage Induction motor

Service For Instrument and service air compressors

Rated continuous output

At 40deg Celsius amb.KW 375

At 50deg Celsius amb.KW 360

Actual KW required by the driven 312 (required at compressor shaft)

equipment at design condition

Full load / No load current 78A/30A

Rated Voltage 6.6KV

Winding connection STAR

Bearing s DE:NU 224-C3 and NDE:6320-C3 (Grease lubricant)

RPM 1490

Insulation Class F with Temp rise limited to class B

P.F 0.85

Space heaters 2Nos

Noise level at 1.0 mtr in db 85+3db

Max. Weight 3000Kg

Compressor control Microprocessor based Elektronikon regulator MKiV-III D

AIR DRYING PLANT

Manufacturer INDCON Projects & Equipments Ltd.

Type Refrigerated type

Purpose Air drying for instrument air

Model -------


36

MOC IS 2062

Nos 3

Type of operation / Location Automatic

Design Air Flow 850 CFM (1445 m3/hr)

Inlet pressure 7 Kg/cm2

Discharge pressure 6.5Kg/cm2

Dew point at air dyer outlet (atm pressure) -40 0C

Air pressure drop 0.5 kg/cm2

Method of cooling Air cooling


Condenser NA

Water Separators(Head & Housing) NA

Liquid Receiver NA

Heat Exchanger NA

Size & Type Of Connection

Compressed Air Inlet 80NB

Dry Air Outlet 80 NB

Air Inlet & Outlet 100 NB

Blower Motor Rating 9.3 KW, 2900 RPM

Weight ------

INSTRUMENT/SERVICE AIR RECEIVER

Quantity 4

Installation Outdoor

Type Vertical


37

Design pressure 8.75 kg/cm2

Working pressure 4.5 to 6 kg/cm2

Hydraulic test pressure NA

Design code NA


38

10. FUEL OIL SYSTEM

STORAGE TANK DATA

Description HFO Tank LDO Tank

Capacity 4000 1000

Numbers 2 1

Tank size 20IDX14.75H 12IDX9.8H

DAY TANK DATA

Description HFO Tank LDO Tank

Capacity 200 100

Numbers 2 2

Tank size 7IDX7H 6.0IDX4.5H

UNLOADING PUMPS

Description Wagon unloading pumps

Service HFO LDO

Nos 2W+1S (3 nos.) (2W+1S)

Type Gear type Gear type

Capacity (m3/hr) 200 70

Make NA NA

Location Decanting Pump

house Decanting Pump

house

Head (Kg/CM2) 2 3.75

Pump RPM 1470 960

KW 112 37

Mechanical Pump NA NA efficiency %


39

TRANSFER PUMPS

Description Fuel oil transfer Drain

Service HFO LDO

Nos 2 nos per

boiler (4 nos) 1W+1S

Type

Multi screw

positive

displacement

Multi screw

positive

displacement

Type of Duty Continuous Intermittent

Capacity (m3/hr) 220 115

Make NA NA

Head (Kg/Cm2) 20 20

Pump RPM 2900 2900

KW 15 7.5

Pump efficiency % __NA __NA

Sealing Mechanical Mechanical

Bearing NA NA

FUEL OIL CHARACTERISTICS

Characteristics

Furnace Oil IS-1593-1982

Total sulfur content 4.0% max

Gross calorific value (kcal/kg) ~10133

Flash point 66ºC min

Water content by vol 1.00% max

Sediment by weight 0.25% max

Density-inorganic in mg

KOH/G 0.00 mg KOH

Kinematic viscosity, CSt at 50ºC Max 180.0 CST

Ash content by weight 0.1% max


40

Acidity (inorganic) Nil

Pour point 21ºC max

For Continuous Power Generation:

1) Coal Requirement /Hr- 77 Tones/Hr

2) Coal Requirement /Day-1848 Tones/Day

COAL ANALYSIS:

SrNo. Particulars Unit Performance Worst Coal for

Coal ESP/MILL

A PROXIMATE ANALYSIS

1. Moisture % 8 15

2. Ash % 32 40-45

3. Fixed Carbon % 25 19.73

4. Volatile Matter % 20 19.27

B ULTIMATE ANALYSIS

Carbon % 35.50 31.88

Hydrogen % 2.54 2.13

Sulphur % 0.30 .28

Nitrogen % 0.67 .59

Oxygen(By Difference) % 5.9 4.12

Moisture % 15.0 15.0

GCV Kcal/Kg 4000 3150

Grindability Index HGO 50 50


41

Diesel Engine

i Number of DG sets 3 ( 1 per each unit, 1 common)

ii Configuration “VEE” type

iii RPM 1500

iv Engine Make Cummins

v Type No. of cycles 4 Stroke

vi Engine Rating 890 BHP

vii No. of Cylinders 12

viii Bore/ Stroke 159 mm/159 mm

ix Piston Displacement 37.8 liters

x LO Pump Engine Driven

xi Cooling System Radiator water cooled

xii Starting System Electrical starter

xiii Silencer Residencial type

xiv Generator Make

xv Type

xvi Rating

xvii Excitation

xviii Insulation class


42

TURBINE AND ITS AUXILIARIE

UNIT-1


43

117.8 MW, UNIT-1 PANIPAT THERMAL POWER STATION, PANIPAT

2.1 STEAM TURBINE

Make / Type BHEL make, Subcritical, Reheat, Three cylinder, three shaft,

Type of Governing hydraulic control system

Speed (rpm) 3000

Rated output MW 117.8 (TMCR condition)

Maximum Capacity MW 120

Steam Pressure before ESV Kg/cm2(a) 130 kg/cm2

Steam Temp. Before ESV oC 535

LP exhaust pressure Kg/cm2(a) 0.106

H.P. Turbine

No. of stages 25

I.P. Turbine

No. of Stages 19

L.P. Turbine

No. Of stages 6 X 6 Double Flow


44

117.8 MW, UNIT-1 PANIPAT THERMAL POWER STATION, PANIPAT

Critical Speed

Shaft section 1st critical speed 2nd critical speed 3rd crit.speed 1200 1800 2200

LUBRICATING & GOVERNING OIL SYSTEM

Main Oil Pump

Type centrifugal

Capacity LPM 4500

Discharge Pressure, Inlet Pr.

ata ata

10-12

Starting Oil Pump (AC Motor Driven)

Qty 2

Type Centrifugal

Capacity LPH 2000

Discharge Pressure Kg/cm2(g)

10

Pump speed, RPM 1480

Motor Rating, KW 95KW ,415 Volt ,50 Cycle

Emergency Oil Pump (AC Motor Driven)

Type Centrifugal

Capacity LPH 800

Discharge pressure MWC 23

Pump speed RPM 1450

Motor Rating KW 11KW, 415Volt, 50 cycle

Emergency Oil Pump (DC Motor Driven)

Type Centrifugal

Capacity LPH 800



45

Motor Rating KW 11KW, 220 Volt DC

Jacking Oil Pump

Type / No. Piston type /7

Delivery Pressure Kg/cm2 (g) 65kg/cm2 (50ata)

Capacity M3/Hr 10.5

Pump Speed RPM 1465

Motor Rating KW 30 KW, 415 Volt, 50 Cycle

Turning Gear

Type of Drive Motor

Hand Barring facility YES

Turning gear speed RPM 62

DUPLEX OIL FILTER

Make HYDAC-GERMANY

Model RFLD W400 CC8.50

CAPACITY LPM 4000

Filtration aperture microns 50

No. of filter element 5

Type of filter element cleanable


46

Condenser:

Type, number Two way surface condenser(spring supported),Two

Condenser cooling area (Steam Side)

Sq. m. 3380 for each condenser

Quantity of cooling water (for both condensers)

15400 cu.m. / hr(32deg C)

Steam flow T/hr 259

Resistance on water side of each condenser

5 meters wel

Rated temp. of cooling water oC 32

CW outlet temperature oC 41.26

Condensate outlet temperature oC 45.45

Each condenser pass 2

CONDENSER TUBES

OD mm 22

Thickness of wall mm 1

No of tubes in each condenser 6500( including 600 nos. in air cooling zone)

material Al brass

Length of intermediate extension pipe M 6.3

Air Extraction System( EJECTOR)

Starting Ejector/stage/type One/ single-stage/ jet

Operating steam pressure/Temp. 7 Kg/cm2 , 300 oC


47

Steam requirement Kg/hr 2400

Main ejector/stage/type One/Two stage/Duplex Type jet (each one with its own condenser)

Minimum pressure of working steam ata 7

Operating steam condition 7-11Kg/cm2 , 300 oC

Steam consumption Kg/hr 1600

ON LINE CONDENSER TUBE CLEANER

Cooling water quality Softened water

Number of condenser 1 with 4 section

Number and diameter of CW outlets per condenser

4 X ND 800

Number of tube cleaning systems per condenser

4

Outlet number x nominal water flow per outlet

M3/h 15400

Number of passes per CW outlet 1

Number of tubes per pass/per condenser

6500

Inside diameter 20

Tube material Al Brass

Water boxes design pressure bar 4


mwc 5

SPONG RUBBER BALL

FOR LOOP TESTING

Reference of commissioning balls ST 20 N1

Nominal diameter of commissioning balls

20


48

Ball manufacturer TECHNOS

Ball Charge Quantity 250

OPERATING BALLS

Reference of cleaning balls ST 20 N1

Nominal diameter of new balls mm 22

Diameter of discarded balls mm 17


Ball charge quantity per cleaning system

500

Average number of charges per year 12

ABRASIVE BALLS

Reference of commissioning balls SX 22 N1

Nominal diameter of commissioning balls

22


Ball charge quantity 500

BALL STAINER

Inlet outlet flanges Flat flange 32”

Weight Kg 900

Number of grids 1 per strainer

Number of vortex chamber 1 per strainer

Ball outlet number x size 1 x 2” with flange

MATERIALS


49

Grid and vortex chamber SS 316L

Shell IS 2062

Electrical actuators of ball strainer

Quantity 1 per grid 1 per strainer

Manufacturer AUMA Germany

Type Multi turn actuator SA 7.5 fitted with gear box GS80.3

Motor of Actuator

Power KW 0.37

Power supply 415V 50Hz 3 phase

Protection class IP 67

BALL PUMP

Quantity 1 per system

Manufacturer Microfinish pumps Pvt.Ltd Hubli

Type Horizontal centrifugal (Non-clog)

Flow rate M3/h 20

Total Head mwc 13

Absorbed power KW 1.36

Speed RPM 1450

Impeller Type Non-Clog Type

Gland packing PIWA

Material


50

casing SGI

Impeller CF8M

Shaft SS316

Shaft sleeve SS316

BALL PUMP MOTOR

Motor Manufacturer ABB, Fridabad

Motor Type Squirrel cage AC Induction motor

Electrical supply 415V 50Hz 3Phase

Application standard IS 325-1996

Degree of protection IP 55

Standard continuous rating KW 2.2

BALL COLLECTOR

Size of collector body ND250

Material

Internals SS 316L

Shell IS 2062

Inlet 5”

Outlet (balls and water) 2” with ball collecting actuated valve

Outlet(water only) 1” with manual valve

Drain plug 1” with manual valve

Vent plug ½ ” with manual valve


51

Valve type Ball Valve

Data of outlet valve actuator

Manufacturer ROTORK India

Model K-series(sycropak with integral starter)

Type Electrical actuator

Isolating Valve

Manufacturer HAWA ENGINEERING LTD. AHMEDABAD

Type Ball valves

BALL INJECTOR AND BALL DISTRIBUTOR

Quantity 1 per unit inlet pipe

Connecting Nozzle 2”

Support Flange 3”

Material SS 316L

CHIMNEY STEAM CONDENSER

Design/ No. Vertical / One

Area on steam side Sq.m. 30

Quantity of steam for condensing Kg/hr 900

Temp. of steam In/Out Deg.C 217/85

No. of tubes 121

size mm 15/13

Resistance on water side at a flow of 250 t/hr

mwc 5


52

Operating pressure on steam side ata 0.95

Operating pressure on water side atg 20

Exhaust fan No. Two

Output M3/sec 0.33

Temp. of mixture Deg C 150

Suction pressure mwc 0.250

Fan derive motor No. Two

Rating 10HP, 415 Volt, 50 Cycle,3 phase

GLAND STEAM CONDENSER


Area Sq.m. 80


No. of tubes 121

size mm 15/13

Test pressure on water side atg 60

Operating pressure on steam side Kg/cm2

(a) 1.02

Inlet temp. condensate water 0C 73.57

Outlet temp. condensate water 0C 78.57

Inlet steam temp 0C 391

Outlet steam temp. 0C 81

EXPANDER

Design /No. Vertical/One


53

Type EX-100

Capacity Ltr 1100

Working Pressure ata 6

Working Temperature 0C 164

Heaters LP heaters HP Heaters

LP 1A LP 1B LP 2A LP 2B LP3 LP4 LP5 HPH1 HPH2

LP1A

&

LP1B

LP2A

&

LP2B

LPH3 LPH4 LPH5 HPH1 HPH2

TOTAL STEAM ENTERING

Kg/hr 3975 7941 at 79.0 deg.C

Temp. of entering steam

Deg.C 59.12 --- 145 219 310.88 215 251

Drain fluid entering total at 76.17deg.C

Kg/hr 7941 ----

Feed water entering total at 48.68 deg.C

Kg/hr 276051

-----

Operating pressure

Kg/cm2

(a) 0.1955

0.415 0.959 2/24G 5.18

Condensate outlet temp.

Deg.C 57.12 ---- 99.38 122.93 152.42

Area Sq.m. 80 each

80 each

250 250 250

No. of tubes 242 each

242 each

710 710 710 548 U type

548 U type

Size mm 15/13 15/13

15/13 15/13 15/13


mwc --- ---- 4 4 4

Design pressure on steam side

Kg/cm2 20 40

Design pressure on water side

Kg/cm2 240 240

Corrosion allowance

mm 3.2 3.2


54

DEAERATOR

Type Perforated tray type with external vent condenser

DESIGN PRESSURE

Storage tank & header

Kg/cm2 12 & full vacuum

Vent condenser shell side


Water side Kg/cm2 16

Mean active storage capacity of tank 2/3 dia(normal level)

Sq.m 80

Volume of D/A storage tank

m3 120

Dissolved O2 contained in outgoing feed water

Cc/litre Less than0.005

HYDROGEN SYSTEM

Hydrogen gas cylinder

6 cylinders

No. per distributer 2 Group/3 cylinder per group

Cylinder pressure atg 150

Free volume of cylinder

m3 6

Setting of safety valve at header

atg 5

Pressure regulator for feeding to generator

atg 3.0 to 3.5

No. of cylinders required for filling the generator to 2 atg pressure

At rest 28 cylinders ( 168 m3)

No. of cylinders 5 days operation ( max. allowable leakage 24m3/day

20 cylinders

CARBON –DIOXIDE GAS CYLINDER

No. per distributer 2 per each of two groups



m3 10 (20 kg of CO2)


atg 5

Pressure to be maintained inside the

mmwc 150-200


55

generator during scavenging

No.of cylinders stored for scavenging operation (at rest)

18 Co2 bottles (for scavenging 7 cylinder required)

HYDROGEN DRIER

Number per unit 2 No.

Drying media Silica Gel

Drying temp. Deg.C 108

HYDROGEN COOLERS

No. per unit 6

Type HC-WII-BS/CU. 6(10X5-2-260)

Position Horizontal

Cooling medium Clarified water

Losses dissipated

KW 1500

Cooled medium

Hydrogen at 2 atg

Flow of H2 thru’ cooler

M cu/hr 30

Flow of water thru’ cooler

M cu/hr 250

Cooler water temperature

Deg C 34

Inlet cold H2 temperature

Deg C 40

Flow resistance (Hydrogen water side)

12mm of wc-4000mm wc

SEAL OIL SYSTEM

SEAL OIL PRESSURE / TEMPERATURE

Hydrogen side 0.75 atg higher than H2 pressure

Air side 0.55 atg higher than H2 pressure

Seal oil temperature at inlet of sealing rings

Deg. C 23.25

Temperature of oil in vacuum tank

Deg. C 40-50

Working pressure of vacuum tank

-0.85 to -0.92


56

SEAL OIL COOLERS

No. per unit 1+1

Type Shell & tube, Horizontal

Total cooling water flow M cu/hr 70

Heat transfer area Sq.m. 24.2

Inlet oil temperature Deg.C 40-50

Outlet oil temperature Deg.C 25-35

Working pressure of oil atg 4.5

Main seal oil pump motor

7 Kw. 415 volt , 50Hz, 700 RPM

Emergency seal oil pump

4.8 Kw, 220 Volt DC

EQUALISING TANK Number per unit One Capacity up to normal

level (including stilling chamber)

Litres 450

SEAL OIL PUMPS Two Main Seal oil pump

motor 7 KW, 415V, 50 Hz, 700 RPM


4.8 KW, 220V- DC

VACCUM PUMP One Type of pump Gear pump Pump motor rating 7 KW, 415V, 50 Hz


57

TURBINE AND ITS AUXILIARIE

UNIT-2


58

110 MW, UNIT-2 PANIPAT THERMAL POWER STATION, PANIPAT

2.1 STEAM TURBINE UOM Specification

Make / Type ABB make, Subcritical, Reheat, Three cylinder, three shaft,

Type of Governing hydraulic control system

Speed (rpm) 3000

Rated output MW 110 (TMCR condition)

Maximum Capacity MW 110

Steam Pressure before ESV Kg/cm2(a) 130 kg/cm2

Steam Temp. Before ESV oC 535

H.P. Turbine

No. of stages 1 Curtis wheel & 16

I.P. Turbine

No. of Stages 20

L.P. Turbine

No. Of stages 7 x 7, double flow


59

110 MW, UNIT-2 PANIPAT THERMAL POWER STATION, PANIPAT

Critical Speed

Shaft section 1st critical speed 2nd critical speed 3rd cri.speed 1200 1800 2200

LUBRICATING & GOVERNING OIL SYSTEM

Main Oil Pump

Type centrifugal

Capacity LPM 4500

Discharge Pressure, Inlet Pr.

ata ata

10-12

Starting Oil Pump (AC Motor Driven)

Qty 2

Type Centrifugal

Capacity LPH 2000

Discharge Pressure Kg/cm2(g)

10

Pump speed, RPM 1480

Motor Rating, KW 95KW ,415 Volt ,50 Cycle

Emergency Oil Pump (AC Motor Driven)

Type Centrifugal

Capacity LPH 800


Pump speed RPM 1450

Motor Rating KW 11KW, 415Volt, 50 cycle

Emergency Oil Pump (DC Motor Driven)

Type Centrifugal

Capacity LPH 800



60

Motor Rating KW 11KW, 220 Volt DC

Jacking Oil Pump

Type / No. Piston type /7

Delivery Pressure Kg/cm2 (g) 65kg/cm2 (50ata)

Capacity M3/Hr 10.5

Pump Speed RPM 1465

Motor Rating KW 30 KW, 415 Volt, 50 Cycle

Turning Gear

Type of Drive Motor

Hand Barring facility YES

Turning gear speed RPM 62

DUPLEX OIL FILTER

Make HYDAC-GERMANY

Model RFLD W400 CC8.50

CAPACITY LPM 4000

Filtration aperture microns 50

No. of filter element 5

Type of filter element cleanable

Condenser:

Type, number Two way surface condenser(spring supported),Two

Condenser cooling area (Steam Side)

Sq. m. 3380 for each condenser


61

Quantity of cooling water (for both condensers)

15400 cu.m. / hr(32deg C)

Steam flow T/hr 259


5 meters wel

Rated temp. of cooling water oC 32

CW outlet temperature oC 41.26

Condensate outlet temperature oC 45.45

Each condenser pass 2

CONDENSER TUBES

OD mm 22

Thickness of wall mm 1

No of tubes in each condenser 6500( including 600 nos. in air cooling zone)

material Al brass

Length of intermediate extension pipe M 6.3

Air Extraction System( EJECTOR)

Starting Ejector/stage/type One/ single-stage/ jet

Operating steam pressure/Temp. 7 Kg/cm2 , 300 oC

Steam requirement Kg/hr 2400

Main ejector/stage/type One/Two stage/Duplex Type jet (each one with its own condenser)

Minimum pressure of working steam ata 7

Operating steam condition 7-11Kg/cm2 , 300 oC

Steam consumption Kg/hr 1600


62

CHIMNEY STEAM CONDENSER


Area on steam side Sq.m. 30


Temp. of steam In/Out Deg.C 217/85

No. of tubes 121

size mm 15/13


mwc 5

Operating pressure on steam side ata 0.95

Operating pressure on water side atg 20

Exhaust fan No. Two

Output M3/sec 0.33

Temp. of mixture Deg C 150

Suction pressure mwc 0.250

Fan derive motor No. Two

Rating 10HP, 415 Volt, 50 Cycle,3 phase

GLAND STEAM CONDENSER


Area Sq.m. 80


No. of tubes 121


63

size mm 15/13

Test pressure on water side atg 60

Operating pressure on steam side Kg/cm2

(a) 1.02

Inlet temp. condensate water Deg.C 73.57

Outlet temp. condensate water Deg.C 78.57

Inlet steam temp Deg.C 391

Outlet steam temp. Deg.C 81

EXPANDER

Design /No. Vertical/One

Heaters

LP heaters

HP Heaters

LP 1A LP 1B LP 2A LP 2B LP3 LP4 LP5 HPH1 HPH2

LP1A

&

LP1B

LP2A

&

LP2B

LPH3 LPH4 LPH5 HPH1 HPH2

TOTAL STEAM ENTERING

Kg/hr 3975 7941 at 79.0 deg.C

Temp. of entering steam

Deg.C 59.12 --- 145 219 310.88

Drain fluid entering total at 76.17deg.C

Kg/hr 7941 ----

Feed water entering total at 48.68 deg.C

Kg/hr 276051

-----

Operating pressure

Kg/cm2

(a) 0.1955

0.415 0.959 2/24G 5.18

Condensate outlet temp.

Deg.C 57.12 ---- 99.38 122.93 152.42

Area Sq.m. 80 each

80 each

250 250 250 320 320

No. of tubes 242 each

242 each

710 710 710

Size mm 15/13 15/13

15/13 15/13 15/13 25/15 25/15


64


mwc --- ---- 4 4 4 17 at 320t/hr

17 at 320t/hr

Design pressure on steam side

atg 20 40

Design pressure on water side

atg 300 240

Operating pressure on steam

Kg/cm2 17.61 58.8atg

Heating surface

Desuperheating section

Sq.m. 55 55

Condensing section

Sq.m. 190 190

Feed water

Flow Kg/hr 365100 365100

Inlet temp Deg.C 183.59 198.46

Outlet temp Deg.C 198.46 231.42

Extraction steam

Flow Kg/hr 11099 29960

Pressure at heater

Kg/cm2 17.61 34.32

Temp. of drain leaving heater

Deg.C 204.76 237.2

Flow of drain leaving heater

Kg/hr 33315 29960

Flow of drain entering heater

Kg/hr 29916 ---


65

DEAERATOR

Type Perforated tray type with external vent condenser

DESIGN PRESSURE

Storage tank & header


Vent condenser shell side


Water side Kg/cm2 16

Mean active storage capacity of tank 2/3 dia(normal level)

Sq.m 80

Volume of D/A storage tank

m3 120

Dissolved O2 contained in outgoing feed water

Cc/litre Less than0.005

HYDROGEN SYSTEM

Hydrogen gas cylinder

6 cylinders

No. per distributer 2 Group/3 cylinder per group



m3 6


atg 5

Pressure regulator for feeding to generator

atg 3.0 to 3.5

No. of cylinders required for filling the generator to 2 atg pressure

At rest 28 cylinders ( 168 m3)

No. of cylinders 5 days operation ( max.

20 cylinders


66

allowable leakage 24m3/day

CARBON –DIOXIDE GAS CYLINDER

No. per distributer 2 per each of two groups



m3 10 (20 kg of CO2)


atg 5

Pressure to be maintained inside the generator during scavenging

mmwc 150-200

No.of cylinders stored for scavenging operation (at rest)

18 Co2 bottles (for scavenging 7 cylinder required)

HYDROGEN DRIER

Number per unit 2 No.

Drying media Silica Gel

Drying temp. Deg.C 108

HYDROGEN COOLERS

No. per unit 6

Type HC-WII-BS/CU. 6(10X5-2-260)

Position Horizontal

Cooling medium Clarified water

Losses dissipated

KW 1500

Cooled medium Hydrogen at 2 atg


67

Flow of H2 thru’ cooler

M cu/hr 30

Flow of water thru’ cooler

M cu/hr 250

Cooler water temperature

Deg C 34

Inlet cold H2 temperature

Deg C 40

Flow resistance (Hydrogen water side)

12mm of wc-4000mm wc

SEAL OIL SYSTEM

SEAL OIL PRESSURE / TEMPERATURE

Hydrogen side 0.75 atg higher than H2 pressure

Air side 0.55 atg higher than H2 pressure

Seal oil temperature at inlet of sealing rings

Deg. C 23.25

Temperature of oil in vacuum tank

Deg. C 40-50

Working pressure of vacuum tank

-0.85 to -0.92

SEAL OIL COOLERS

No. per unit 1+1

Type Shell & tube, Horizontal

Total cooling water flow M cu/hr 70

Heat transfer area Sq.m. 24.2

Inlet oil temperature Deg.C 40-50

Outlet oil temperature Deg.C 25-35

Working pressure of oil atg 4.5

Main seal oil pump motor

7 Kw. 415 volt , 50Hz, 700 RPM


4.8 Kw, 220 Volt DC

EQUALISING TANK Number per unit One Capacity up to normal

level (including stilling chamber)

Litres 450

SEAL OIL PUMPS Two Main Seal oil pump

motor 7 KW, 415V, 50 Hz, 700 RPM

Emergency seal oil 4.8 KW, 220V- DC


68

pump VACCUM PUMP One Type of pump Gear pump Pump motor rating 7 KW, 415V, 50 Hz

EMD- I

UNIT-I

2X110MW PANIPAT THERMAL POWER STATION PANIPAT

1.1 GENERATOR & GENERATOR AUXILIARIES

1.2 GENERATOR MAIN DATA (2 NOS.)

1. Type : TGP 234260/2H

2. Rating : Continuous

3. Hydrogen Pressure : 2 atg

4. Apparent output : 137, 500 KVA

5. Active output : 110,000 KW

6. Power factor : 0.8 lagging

7. Rated Voltage : 11,000 V+5%,11,000-5%

8. Rated Current : 7220 A

9. Rated speed : 3000 rpm

10. Critical speed : 2150 rpm

11. J of Generator Rotor : 13.78 tm2

12. Frequency : 50 Hz

13. Phase Connections : Double star

14. Generator Terminals : 6

15. Generator Brushes :

Number : 42

Size : 25 X 32 mm.

Grade : HM 6 R

16. Minimum Diameter of slip Rings : 420 mm.


69

17. Maximum output with Hydrogen

Cooling and with one of the 3 cooler

units out of operation : 96,250 kVA

18. Maximum output with Air Cooling : 68,750 kVA

19. Maximum inductive output at the

rated Voltage and Zero power

factor leading : 110,000 kVAr

20. Maximum capacitive output at the

rated Voltage and Zero power

factor leading : 50,000 kVAr

21. Maximum amplitude of the sudden

short circuit current including

DC component : 9.2 x In peak

22. Inherent voltage regulation : 39%

23. Short Circuit ratio : 0.5

REACTANCES (INFORMATIVE)

Direct axis unsaturated synchronous reactance Xd : 217%

Direct axis transient reactance X’d : 30%

Direct axis subtransient reactance X”d : 20.7%

Negative sequence reactance X2 : 22.9%

Zero sequence reactance Xo : 10.7%

Time Constants (Informative)

Direct axis transient open-circuit time T’do : 6.84 sec.

constant

Direct axis transient short-circuit time

Constant T’d : 0.945 sec.

Direct axis sub-transient short-circuit time

Constant T”d : 0.0313 sec.

Armature short-circuit time constant Ta : 0.23 sec.

Hydrogen Coolers

Type : HC-----W II-Bs/Cu 6

(10x5-2-260)

Number of Cooler elements : 6

Cooling Medium : Water of a quality

Accepted by both

BHEL,

Hyderabad and

the Customer.


70

Cooled Medium : Hydrogen at 2 atg.

Losses dissipated : 1500 KW

Quantity of hydrogen : 30 m3 / sec

Quantity of cooling water : 250 m3 / hour

Cooling water maximum temperature : 34°C

Intel cold hydrogen maximum temperature : 40° C

Flow resistance Hydrogen side : 12 mm of w.c.

Flow resistance---water side : 4000 mm of w.c.

WEIGHT LIST OF TURBOGENE ROTOR PARTS AND ACCESSORIES (WEIGHTS

ARE IN METRIC TONS)

Turbo-generator Stator (Without Coolers) : 107

Turbo-generator Rotor (Without Couplings) : 27.6

Hydrogen Cooler (6 Units) : 3.6

Piping for Coolers with Valves etc : 0.8

Half Coupling (Supplied along with Turbine) : 0.83

Exciter with Bearings : 7.8

Gear Box : 2.1

Pedestal for Exciter and Gear Box : 2.5

Covers for Turbo-generator and Exciter : 1.2

Foundation Frame for Turbo-generator : 3.3

Foundation Frame for Exciter and Brush Gear : 2.4

Foundation Bolts : 1.1

Base Plates : 1.2

Foundation frame for covers : 0.13

Max. Transport Weight : 111

Max. Assembly Weight : 105

RESISTANCE TEMPERATURE DETECTORS DESCRIPTION

7 RTDs in the teeth + 7 spare RTDs

7 RTDs in the winding + 7 spare RTDs

3 RTDs in the core + 3 spare RTDs

Apart from the above there are:

6 RTDs in the inlet of individual coolers + 6 spare RTDs and


71

6 RTDs at the outlet of the individual coolers + 6 spare RTDs for remote

measurement of temperature of hydrogen at inlet and outlet (cold and hot) within the

stator frame.

1 RTD at the outlet of one cooler + 1 spare RTD for signalization.

6 RTDs one at each outlet of the gas coolers.

HT Switchgear

1. Jyoti Make MOCB’s (630AMP)

Type –OD-1

Rated frequency -50Hz

Rated voltage – 11/6.6KV

Rated current – 630 amp

Phase – 3 phase

Impulse S.C.C.-- 108 KA peak

S.T.C. (1sec) – 60KA

Rated breaker capacity -500/350VA

Rated making current -81 KA peak

2. Jyoti Make MOCB’s (2000Amp)

Type – OD-1M/1020/500

Rated frequency -50Hz

Rated voltage – 11/6.6KV

Rated Current – 2000Amp

Rated impulse with stand – 75 KV peak

Voltage

Rated one minute Power

Frequency with stand voltage – 35KV (rms)

Oil per pole – 2-4 litres

Weight of breaker

With truck – 350Kgs (approx)

Impulse S.S.C. – 100 KA peak

S.T.C. (1 Sec) -60 KA

Rated Br. Cap- 500/350 MVA

Rated max. current – 90 KA peak

3. ABB make SF-6 gas HT breaker (HPA-1600)

1. Data

Rated voltage--------------------------- 12kV

Rating current -------------------------- 1600amp

Rated breaking current ------------- 40kA

Rated making current (peak)------- 100kA

Short time rated current 1/3 sec— 40kA

SF6- pressure, (over pressure)----- 2.5bar

Electrical endurance (number of interruptions at rated breaking current)----

6No.


72

Mechanical endurance (Number of interruptions at rated current)---------

10000No.

With maintenance as detailed in this manual

L&T make Breakers

1. Rating (A) : 2500

Rating current (In) : 2500

Rated operational voltage (Ue) : 415V, 50/60Hz

Rating short time with stand capacity for 1sec (Icw) : 60KA

Utilization category-(B)

Rated ultimate short circuit breaking capacity (Icu) : 60KA

Rated service short circuit braking capacity (Ics) : 60KA

IS-13947-2 C

IEC 60947-2

BSEN 60947-2

CN-CS-2500 C

2. Rating (A) : 1600



Rating short time with stand capacity for (Icw) : 50KA




IS-13947-2 C

IEC 60947-2

BSEN 60947-2

CN-CS-2500 C

3. Rating (A) : 1000



Rating short time with stand capacity for (Icw) : 50KA




IS-13947-2

IEC 60947-2

CN-CS-2500 C

VOLTAS MAKE BREAKERS

1. Type : DSA

Rated current (In) : 2500amp

Breaking capacity RMS : 60KA

STI Therm/ 1 sec : 50KA

Making capacity : 140KA

Un 500V frequency : 50Hz

2. Type : DSA-1


73

Rated current (In) : 1600amp

Breaking capacity RMS : 70KA

STI Therm/ 1 sec : 50KA

Making capacity : 140KA

Un 500V frequency : 50Hz

C&S MAKE BREAKERS

1. Type : AH-25C-CS

Poles : 3

Voltage AC : 660V

Current : 2500amp for 50Hz

Amb.Temp : 45°C

CT ratio 2500:5

Breaking capacity : 50KA at 415V AC

: 40KA at 250V DC

Short time current : 50KA/1 sec

2. Type : AH-12-B-CS

Poles : 3

Voltage AC : 660V

Current : 1250amp for 50Hz

Amb.Temp : 45°C

CT ratio 1250:5

Breaking capacity : 50KA at 415V AC

: 40KA at 250V DC

Short time current : 50KA/1 sec

GE MAKE BREAKER

1. Circuit breaker code-M16

2. Sr. No. –M1034680

3. CT 160015

4. Frequency.50Hz

5. Making capacity 105KA

6. Breaking capacity -50

7. Utilization category-B

8. ICE-50 KA RMS

9. Shunt Trip-220DC

10. Insulation voltage-1000V

SEIMENS MAKE BREAKER

1. Rating current (In) : 630Amp


74


Rating short time with stand capacity for 0.5 sec (Icw) : 50KA




Model : 3WT8060-

2UA33-5AB2

2. Rating current (In) : 1600Amp


Rating short time with stand capacity for 1 sec (Icw) : 50KA




Model : 3WT8161-

2UA33-5AB2

DC SUPPLY SYSTEM

26 V BATTERY CHARGER

i) MAKE: HBL NIFE POWER SYSTEM LTD. ii) TYPE: 26 TP 850 iii) INPUT: 415V AC, 50 Hz iv) OUTPUT: 26V DC, 850A v) YEAR OF MFG: AUGUST 2002

26V BATTERY BANK

i) MAKE: HBL ii) TYPE: Maintenance Free Voltage Regulated Lead Acid (VRLA) iii) CAPACITY: 1360AH iv) NO. OF CELLS: 14

220V DC SYSTEM

MAIN PLANT BATTERY CHARGER

i) MAKE: CHHABI ELECTRICALS PVT LTD. ii) TYPE: FLOAT & FLOAT CUM BOOST CHARGER iii) RATED INPUT VOLTAGE: 415V ± 10%, 3 phase iv) OUTPUT DC; 237± 1% v) AMP. DC: 80A vi) CYCLES: 50Hz ± 5% vii) AMBIENT TEMPERATURE: 50°C viii) NO. OF CHARGER: 3 (1st, 2nd & standby) ix) YEAR OF MFG: 2007


75

MAIN PLANT BATTERY BANK

i) MAKE: EXIDE ii) TYPE: LEAD ACID iii) DC OUTPUT: 237V± 1% iv) CAPACITY: 800AH v) VOLTAGE PER CELL: 2.1V vi) FLOAT CUM BOOST CHARGING vii) NO. OF BATTERY BANK: 2 viii) NO. OF CELLS: 110/BATTERY BANK

DETAIL OF RELAY UNIT#1

PANEL REF.

GA. REF.

DESCRIPTION MAKE/SPECIFICATION

QTY/ PANEL

INSCRIPTION DETAILS

GRP-1

GENERATOR PROTECTION-MAN THE BECKWITH RELAY HAS THE FOLLOWING FEATURES. 1. DIFFERENTIAL PROTN. 2. OVER FLUX PROTN (STAGE-

1) 3. OVER FLUX PROTECTION.

(STAGE-II) 4. OVER VOLTAGE PROTN. 5. LOSS OF EXCITATION

WITHOUT U/V PROTN. 6. UNDER FREQUENCY PROTN.

STAGE-1 7. UNDER FREQUENCY PROTN.

STAGE-II 8. NEGATIVE SEQUENCE

PROTN. 9. REVERSE POWER PROTN. 10. 100% STATOR EARTH-FAULT

PROTN. 11. LBB PROTN. 12. IMPEDANCE PROTECTION 13. DEAD MACHINE PROTN.

MAKE:- BECKWITH, USA, M3425A COMP. MODEL PT:110V AC, CT:-5A POWER SUPPLY:- 220V DC FREQUENCY:- 50HZ

1 FRONT LABEL: GEN. PROTN. RELAY MAIN-GPR-I INTERNAL LABEL: GPR-I


76

14. GENERATOR OVERLOAD PROTN.

15. TWO STAGE ROTOR EARTH FAULT PROTECTION THE BECKWITH RELAY HAS THE FOLLOWING ADDITIONAL FEATURES. 1. OSCILLOGRAPHY

RECORDING. 2. PROGRAMMABLE 23

OUTPUT AND 15 INPUT. 3. 24 TARGET STORAGE. 4. TWO RS. 232 COM PORT,

AND ONE RS. 485 COM, PORT WITH MOD BUS PROTOCOL

5. METERING OF ALL MEASURED PARAMETERS

6. EXTERNAL COUPLER MODULE TYPE M3921 REQUIRED FOR ISOLATION FROM DC FIELD VOLTAGE ADDITIONAL EQUIPMENT:- 1. 20HZ SIGNAL

GENERATOR-FG-MOUNTED IN RP3 PANEL

2. BAND PASS FILTER-BFP-MOUNTED IN RP3 PANEL

3. 20HZ MEASURING CT—LOOSE SUPPLY

4. M-3820A IPS COM COMMUNICATION SOFTWARE

5. SELF DIAGNOSTIC FACILITY.

6. IPS PLOT COMMUNICATION SOFTWARE FOR RECORDING FEATURE ANALYSIS.

External couple module type M3921 Is mounted inside the panel

50/51UAT

UNIT AUXILLARY TRANSFORMER OVERCURRENT PROTN.

MAKE:EASUN REYROLLE LTD. TYPE: DCD314A-(ARGUS-1) CASE:E6 CT SEC:5A O/C SETTING:-0.1-2-5X IN STEP 0.05 E/F SETTING:-0.1-2-5X IN STEP 0.05 AUX. SUPPLY-220V DC

1 FRONT LABEL: UAT O/C PROTN.


77

PANEL REF.

GA. REF.


QTY/ PANEL

INSCRIPTION DETAILS

RP-2 GPR-II

GENERATOR PROTECTION-REDUNDANT THE BECKWITH RELAY HAS THE FOLLOWING FEATURES.

1. INTERTURN PROTECTION

2. OVER FLUX PROTN (STAGE-1)

3. OVER FLUX PROTECTION. (STAGE-II)

4. OVER VOLTAGE PROTN.

5. LOSS OF EXCITATION WITH U/V PROTN.

6. LOSS OF EXCITATION WITHOUT U/V PROTN.

7. OVER FREQUENCY PROTN.

8. NEGATIVE SEQUENCE PROTN STAGE-2.

9. REVERSE POWER PROTN.

10. LOW FORWARD POWER PROTN

MAKE:-BECKWITH, USA, M3425A PT:110V AC, CT, 5A POWER SUPPLY:- 220V DC FREQUENCY: 50HZ

1 FRONT LABEL: GEN. PROTN. RELAY REDU-GPR-II INTERNAL LABEL:

WD:2434W20003 STATUS INPUT:1 OUTPUT:7

INTERNAL LABEL: 50/51UAT

64G3

GENERATOR STATOR STAND BY E/F PROTECTION

TYPE:DCD124A MOUNTING:-FLUSH CT SEC:1A CASE SIZE: E4 AUX. SUPPLY: 220V DC. CONTACTS: 70/P+1I/P, (48V STATUS INPUT) WD NO:2434W50002

1 FRONT LABEL: GEN. STAND BY E/F PROTN. INTERNAL LABEL:64R-GT


78

11. 100% STATOR EARTH-FAULT PROTN.

12. LBB PROTN. 13. IMPEDANCE

PROTECTION THE BECKWITH RELAY HAS THE FOLLOWING ADDITIONAL FEATURES.

1. OSCILLOGRAPHY RECORDING.

2. PROGRAMMABLE 23 OUTPUT AND 15 INPUT.

3. 24 TARGET STORAGE.

4. TWO RS. 232 COM PORT, AND ONE RS. 485 COM, PORT WITH MOD BUS PROTOCOL

5. METERING OF ALL MEASURED PARAMETERS

6. M-3820A IPS COM COMMUNICATION SOFTWARE.

7. SELF DIAFNOSTIC FACILITY

8. IPS PLOT COMMUNICATION SOFTWARE FOR RECORDING FEATURE ANALYSIS

87-O NUMERICAL OVERALL DIFFERENTIAL PROTN.RELAY

MAKE:ER TYPE:DUOBIAS-M200 CASE SIZE:- E-12 CT SEC:1/5AMP BIAS SETING :10-50% AUX SUPPLY : 220V DC SUITABLE FOR 3 WDG TRAFO WITH IEC PROTOCOL W.D. 2661W11002

1 FRONT LABEL NUM.OVERALL DIRR.PROTN.RELAY-87-O INTERNAL LABEL 87-O

50/5 GT-STANDBY EARTH FAULT TYPE:DCD124A 1 FRONT LABEL


79

1NGT

PROTN MOUNTING:- FLUSH CT SEC:1A CASE SIZE:E4 AUX. SUPPLY:220V DC CONTACTS:70/P+1I/P, (48V STATUS INPUT) WD:- 2434W50002

GEN.TRAFO REF PROTN INTERNAL LABEL:64R-GT

86B1 86B2 86B3

MASTER TRIP RELAY-CLASS A. MASTER TRIP RELAY-CLASS A. MASTER TRIP RELAY-CLASS B.

MAKE:ER TYPE:TR221 MOUNTING:- FLUSH CASE SIZE: E4 AUX. SUPPLY ;220V DC CONTACTS: 10M6B/10M6B/10M6B WD NO. 8112W00043

1 FRONT LABEL MASTER TRIP RELAY FOR CLASS A-86B1 MASTER TRIP RELAY FOR CLASS A-86B2 MASTER TRIP RELAY FOR CLASS B-86B3 INTERNAL LABEL:86B1,86B2, 86B3,

PANEL REF.

GA. REF.


QTY/ PANEL

INSCRIPTION DETAILS

595ABC 695ABC

TRIP OAT. SUPN.RELAY FOR TRIP RELAY- 861312, 86C11

MAKE-ER TYPE-XR351 AUX. SUPPLY:- 220V DC CASE SIZE-2/3V CONTACTS:-2M2B WD NO:-8112W00033

2 FRONT LABEL: UAT IB BRKR TC-I SUPVN. RELAY-595ABC UAT IB BRKR TC-2 SUPVN. RELAY-695ABC INTERNAL LABEL: 595ABC 695ABC

86ATX . 86BTX

WIPE OUT TIMER RELAY FOR INTER TRIPPING OF CLASS-A. B

MAKE - ER TYPE- MDDA/MDDA AUX SUPPLY: 220V DC SETTING. 0-29.9 SEC 4MSR, HR FLAG CASE SIZE:2/3VX3H W/O H2441W70012

2 FRONT LABEL: WIPE OUT TIMER RELAY FOR CLASS-A-86ATX WIPE OUT TIMER RELAY FOR CLASS-B-86BTX


80

MOUNTED INSIDE

GX 1 - GX 16

CONTACT MLPTN RELAY FOR GPR RELAY

MAKE: OEN/JOTHI MOUNTING:- DIN RAIL AUX. SUPPLY:- 220V DC CONTACTS: 30/0

16 INTERNAL LABEL: GX1-GX16

PANEL REF.

GA. REF.


QTY/ PANEL

INSCRIPTION DETAILS

RP3 60. 1/ 60.2/ 60.3/

FUSE FAILURE DETECTION RELAY FOR AVR, METERING & PROTECTION

MAKE:-ER TYPE:-B68X 3X3 AUX. SUPPLY:-63.5V AC CASE SIZE :- 3H MAKE-ER PICK UP:-40 % DROP UP :-20% CONTACTS:-2M2B/2M2B/2M2B WD NO:-H408W1417

1 FRONT LABEL:

FUSE FAILURE

RELAY FOR AVR PT-60.1 .

FUSE FAILURE RELAY FOR PROTN. PT1-60.3

FUSE FAILURE

RELAY FOR FOR MET.

PT-60.2

INTERNAL

LABEL: 60.1.

60.2. 60.3

30ABC-G 30DEF-G 30GHI-G

AUX RELAY FOR GEN TRAFO FUNCTIONS

MAKE - ER TYPE: B33X3/B33X3/B333X3 CASE SIZE – 2/3VX3H AUX SUPPLY: 220V DC 0/P: 4M/4M/4M HR WD H408W1352

1 FRONT LABEL:

AUX RELAY FOR

GEN TRAFO FN.-30ABC-

G, 30DEF-G.30GHI-G

INTERNAL LABEL:

30ABC•G, 30DEF-G, 30GHI-G

30JKL-G

AUX RELAY FOR BEN TRAFO FUNCTIONS MAKE - ER

TYPE: B333X3 CASE SIZE – 2/3V AUX SUPPLY: 220V DC 0/P: 4M/4M/4M HR W/D: H408W1352

1 FRONT LABEL:

AUX RELAY FOR

GEN TRAFO FN.- 30JKL-G

INTERNAL LABEL

30JKL-G

30PQR

AUX RELAY FOR BEN TRAFO FUNCTIONS

MAKE - ER TYPE:

1 FRONT LABEL:


81

30STU

30VWX

B33X3/B33X3/B33X3 CASE SIZE - 2/3VX3H AUX SUPPLY: 220V DC 0/P: 4M/4M/4M HR W/D: H408W1352

AUX RELAY FOR

GEN TRAFO FN.-30ABC-

U. 30DEF-G,30GHI-G

INTERNAL LABEL

30ABC-G, 30DEF-G,

30GHI•G

30MNO

AUX RELAY FOR GEN TRAFO FUNCTIONS MAKE - ER

TYPE: B333X3 CASE SIZE – 2/3V AUX SUPPLY: 220V DC 0/P: 4M/4M/4M HR WD: H408W1352

1 FRONT LABEL:

AUX RELAY FOR

GEN TRAFO FN.- 30JKL-G

INTERNAL

LABEL.

30JKL-G

52G-X

AUX.RELAY FOR GEN. BREAKER CONTACT MULTIPLICATION

MAKE-ER TYPE:-TR231 AUX.SUPPLY:-220V DC CONTACTS:-5M5B WD NO:-8112W00028 CASE SIZE - 1V

1 FRONT LABEL:

AUX. RELAY FOR GEN.

ERR CONTACT MULTI.-52GX

INTERNAL LABEL: 52GX

80AB 80CD

1

DC SUPPLY FAIL CHANGE OVER RELAY

MAKE:-ER TYPE:-ER-AR101X2 AUX.SUPPLY:-220V DC CONTACTS:-2B2M WD NO. 8112W00009ITEM-1 CASE SIZE: 2/3V

2 FRONT LABEL:

1. DC DHANGE OVER RELAY-

GRP1 2. DC CHANGE OVER RELAY-

GRP2 3. AC CHANG INTERNAL

LABEL:80AB

80CD

80EF AC SUPPLY FAIL CHANGE OVER RELAY

MAKE:-ER TYPE:-ER-AR101X2 AUX.SUPPLY:•240V AC CONTACTS:-2B2M WD NO:-8112W000091TEM-1 CASE SIZE : 2/3V

1 FRONT LABEL:

I. AC CHANGE OVER RELAY

INTERNAL LABEL:

80EF

80CD


82

MOUNTED INSIDE

GX 1 - OX 4


MAKE: OEN/JOTHI MOUNTING:- DIN RAIL AUX. SUPPLY:- 220V DC CONTACTS: 3C/0

4 INTERNAL LABEL:

GX1-GX4

CABLE TO COMMUNICATE BETWEEN EROS & BECKWITH RELAY

TWISTED PAIR 2 CORE SINGLE STAND CABLE 25 METERS (ALREADY

CONNECTED)

1

PANEL REF.

GA. REF.


QTY/ PANEL

INSCRIPTION DETAILS

50/51GT

GENERATOR TRANSFORMER OVERCURRENT & GT PESTRICTED EARTH PAULT PROTN RELAY

MAKE:-ER

TYPE: DCD424A-

(ARGUS - 1)

CT SEC:1A 0/C

SETTING:0.1-2.5

XIN STEP 0.05

EF SETTING:0.1-

2.5 x IN STEP

0.05

AUX.

SUPPLY:220V

DC

WD:

2434W10062

STATUS INPUT :

1

OUTPUT : 7

1 PRONT LABEL: GT BACKUP O/C & REF PROTN INTERNAL LABEL 50/51GT

87UAT

NUMERICAL UAT DIFFERENTIAL PROTN RELAY

MAKE: ER TYPE: DUOBIAS-

M200

CASE SIZE :-

E12

CT SEC: 5AMP

BIAS SETTING:

10-50%

AUX.SUPPLY:

220V DC

SUITABLE FOR

3 WDG TRAFO

WITH IEC

PROTOCOL

W.D -

1 FRONT LABEL: DIFE. PROTN. RELAY-87-UAT INTERNAL LABEL 87-UAT


83

2661W11002

86A1/ 86A2/ 86A3/

MASTER TRIP RELAY-CLASS A MASTER TRIP RELAY-CLASS A MASTER TRIP RELAY-CLASS B

MAKE-ER TYPE:- TR221

MOUNTING:-

FLUSH

CASE SIZE :- E4 AUX. SUPPLY:-

220V DC.

CONTACTS:-

10M6B/10M6B/10

M6B

WD NO:-

8112W00043

3 FRONT LABEL: MASTER TRIP RELAY FOR CLASS A-86A1 MASTER TRIP RELAY FOR CLASS A-86A2 MASTER TRIP RELAY FOR CLASS A-86A3 INTERNAL LABEL: 86A1, 86A2, 86A3

195ABC-R1

195ABC-Y1

195ABC-B1

TRIP CKT1, SUPN, RELAY FOR GENERATOR BREAKER

MAKE:-ER TYPE:-XR351X3 AUX. SUPPLY:-

220V DC

CASE SIZE:-2/3

V X 3H

CONTACTS:-

2M2B/2M2B/2M2

B SR

WD NO:-

8112W00033

1 FRONT LABEL: TRIP CKT SUPVN RELAY FOR GEN BREAKER- RPH TRIP CKT SUPVN RELAY FOR GEN BREAKER- YPH TRIP CKT SUPVN RELAY FOR GEN BREAKER- BPH INTERNAL LABEL: 195ABC-R1, 195ABC-Y1, 195ABC-B1

395ABC

495ABC

TRIP CKT SUPN RELAY FOR TRIP RELAY

MAKE:-ER TYPE:-XR351

AUX. SUPPLY:-

220V DC

CASE SIZE:-2/3V CONTACTS:-

2M2B

WD NO:-

8112W00033

2

80GH DC SUPPLY SUPERVISION RELAY

MAKE:-ER TYPE:-XR351

AUX. SUPPLY:-

220V DC

CASE SIZE:-2/3V CONTACTS:-

2M2B

WD NO:-8112W00033

1

FRONT LABEL: DC SUPVN FAIL SUPERVISION RELAY 80GH INTERNAL LABEL-80GH

80I AC SUPERVISION RELAY

MAKE:ER TYPE-ER-AR12X2

1 FRONT LABEL:


84

AUX. SUPPLY:220V DC-AR121 CONTACTS: 2B2M/2B2M WD NO. 8112W00002 CASE SIZE:1N

AC SUPVN RELAY -80I INTERNAL LABEL-80I

MOUNTED INSIDE

GX 1-GX20


MAKE:

OEN/JOTHI

MOUNTING: DIN

RAIL

AUX.SUPPLY:-

220V DC

CONTACTS:3C/

O

20 INTERNAL LABEL: GX1-GX20

64R1

RESISTOR FOR GT REF RELAY

MAKE: REPUTED 1

64M1

METROSIL FOR REF RELAY

1

UNIT-II, EMD-I

GENERATOR RELAY PROTECTION UNIT#2

NAME OF RELAY MAKE TYPE/DESCRIPTION

DIFFERENTIAL PROTECTION

ENGLISH ELECTRIC RYDSA-20-355B DIFF. PROTN-87-0(R3/870) SA 50 HZ ASEA7454300A

INSTANTANEOUS DIFFERENTIAL RELAY

ENGLISH ELECTRIC GEN DIFF. PROTN.-87G(R187G) CAG-34AF58A 50OHM 5.2 AMP

GROUND OVER CURRENT PROTN.

ENGLISH ELECTRIC E/F RELAY (INVERSE) TYPE: CAG CAG-11AF208A5 220V DC

SYNC CHECK RELAY ENGLISH ELECTRIC ASEA R-36/25 110V 25-60 HZ

DEFINITE TIME RELAY ENGLISH ELECTRIC TYPE VTT: 11ZG8054B(M) 220VDC

GEN ROTOR SECOND-E/F RELAY

ENGLISH ELECTRIC TYPE CAE M33AF1A ROTOR VOLTS 220V DC AUX VOLTS 230V 50 HZ

TRIP SUPERVISION ENGLISH ELECTRIC TYPE: VAX 31BF8001B(M)


85

RELAY 220VDC

DEFINITE TIME RELAY ENGLISH ELECTRIC M 331050 TYPE VTT-11ZG8053B(M) 220VDC

AUX. RELAY ENGLISH ELECTRIC TYPE: VAA11YF18F 220VDC M-334588

AUX. RELAY ENGLISH ELECTRIC TYPE: VAA11YF1021E 220VDC M-334609


DEFINITE TIME RELAY ENGLISH ELECTRIC M 331082 TYPE VTT-11ZG8054B(M) 220VDC

T/F DIFF. PROTECTION ENGLISH ELECTRIC TYPE: VAT-87-VAT (R6/87VAT) RYDSA-20-255B

AUX. RELAY ENGLISH ELECTRIC TYPE: VAA11AF1021E 220VDC M-795015



AUX. RELAY ENGLISH ELECTRIC TYPE: VAA11AF1021E 220VDC M330946


GENERATOR REVERSE POWER PROTN RELAY

ENGLISH ELECTRIC TYPE: WCD11BF86A

GENERATOR LOSS OF EXCITATION

ENGLISH ELECTRIC ASEA RRTNC11, 110V MAX-50MA

GENERATOR NEGATIVE SEQ. PROTECTION

GEC MEASUREMENTS NO. 911281G, IN 5A, 50HZ CTN 31D8FA6A

DEFINITE TIME OVER CURRENT RELAY

ENGLISH ELECTRIC TYPE: CTU12BF8055A(M) M 393152, 2.5-10 AMP

GENERATOR OVER CURRENT PROTN RELAY

ENGLISH ELECTRIC 51G (R31/51G)

DEFINITE TIME RELAY ENGLISH ELECTRIC TYPE: VTT11ZG8054B(M) 220VDC, M 464584



BACKUP IMPEDANCE PROTN RELAY

ENGLISH ELECTRIC TYPE: YCG15PF8001A(M) M 306459

AUX. RELAY ENGLISH ELECTRIC TYPE: VAA31ZG8014F(M) 220VDC

GEN POWER DECA PROTECTION RELAY

ENGLISH ELECTRIC ASEA


VOLTAGE BALANCE PROTECTION, INST. UNDER VOLTAGE RELAY

ENGLISH ELECTRIC TYPE: VAGM61BF4A

AUX. RELAY ENGLISH ELECTRIC TYPE: VAA21YF8069E(M)


86

220VDC

DEFINITE TIME RELAY ENGLISH ELECTRIC TYPE: VTT11ZG8053B(M) 220VDC


AUX. RELAY ENGLISH ELECTRIC TYPE: VAA21YF8069E(M) 220VDC,M 334687

DEFINITE TIME RELAY 86GX

ENGLISH ELECTRIC TYPE: VTT11ZG8053B(M) 220VDC, M 325469

AUX. RELAY ENGLISH ELECTRIC TYPE: VAA11YF1021E 220VDC,M 330945

GEN OVER CURRENT PROTECTION 59G

ENGLISH ELECTRIC TYPE: VAGM22AF18C AUX VOLTS:220V

DEFINITE TIME RELAY ENGLISH ELECTRIC TYPE: VTT11ZG8054B(M) 220VDC (2/59G)

UNDER FREQUENCY PROTECTION 81G1

ASEA RAF 351 110V, 50 HZ, MADE IN SWEDAN





TIMER 2/81G1-G2-G3 ASEA RRKT 24-508

AUX. RELAY ENGLISH ELECTRIC TYPE: VAA11YF1021E, AUX RELAY 86GX/WO 220VDC

AUX. RELAY ENGLISH ELECTRIC TYPE: VAA11YF1021E, AUX RELAY 86G3/X 220VDC

AUX. RELAY ENGLISH ELECTRIC TYPE: VAA11YF1021E, AUX RELAY 86GX 220VDC

OVER FLUXING PROTECTION

ASEA RTXP-18, RXLA-4 RK621001-BA 7454339-BA

GEN NEUTRAL DISPLACEMENT PROTECTION RELAY 64G

ENGLISH ELECTRIC TYPE: VDG14AF1151A5 220V DC R9/64G, M 301886

GEN SHUT DOWN RELAY 86G

ENGLISH ELECTRIC TYPE: VAJHM53SF26D 220V DC M788378

AUX. RELAY ENGLISH ELECTRIC TYPE: VAA11ZG8022F(M), AUX RELAY 99X 220VDC, M 469157

GEN SHUT DOWN AUX. RELAY 86GX

ENGLISH ELECTRIC TYPE: VAJHM33SF42D 220C DC, M 325457


MHO MEASURING UNIT ENGLISH ELECTRIC TYPE:YCG15PF8001A(M)


87

AUX. RELAY ENGLISH ELECTRIC TYPE: VAA11B18E 220VDC, GZ

AUX. RELAY ENGLISH ELECTRIC TYPE: VAA11BF21E 220VDC,M 331031

AUX. RELAY ENGLISH ELECTRIC TYPE: VAA21YF8001 220VDC,M 334671 52G1X-2

RELAY OF BFP

NAME OF RELAY MAKE DESCRIPTION /TYPE

AUXILIARY RELAY

ENGLISH ELECTRIC CAA 11YF8008J(M) M327841

LOCKED ROTOR RELAY

JYOTI LTD TYPE RMA 420, 220V DC

INSTANTANEOUS OVER CURRENT RELAY

ENGLISH ELECTRIC CAG37AF8D M340455

OVERLOAD RELAY

ENGLISH ELECTRIC CDGM12AF3A M321106, 220V DC

RELAY OF COAL MILLS


AUXILIARY RELAY




OVERLOAD RELAY


LOCKED ROTOR RELAY


DEFINITE TIME RELAY

ENGLISH ELECTRIC VTT11BF8415D (M) 220 -230V DC

RELAY OF ASH WATER PUMP

NAME OF RELAY

MAKE DESCRIPTION /TYPE

AUXILIARY RELAY



88

LOCKED ROTOR RELAY


OVERLOAD RELAY


NEGATIVE SEQUENCE RELAY

ENGLISH ELECTRIC CTNM12ZG22A 220 TO 250V DC

RELAY OF ID FAN


AUXILIARY RELAY


LOCKED ROTOR RELAY


OVERLOAD RELAY




RELAY OF FD FAN


AUXILIARY RELAY


LOCKED ROTOR RELAY


OVERLOAD RELAY




RELAY OF PA FAN


AUXILIARY RELAY


LOCKED ROTOR JYOTI LTD TYPE RMA 420, 220V DC


89

RELAY

OVERLOAD RELAY




RELAY OF CEP


AUXILIARY RELAY


LOCKED ROTOR RELAY


OVERLOAD RELAY




RELAY OF CW PUMP


AUXILIARY RELAY


LOCKED ROTOR RELAY


OVERLOAD RELAY




6.6 KV SF-6 BREAKER BUS-1A UNIT-1

NAME OF RELAY

MAKE DESCRIPTION /TYPE

COMIFLEX RELAY For PA fan

ABB RXMEI INRK221027-AS 220-250V RXTCS V, 220-250V AC /DC ART No. 1MYN563645-EAC Type-RXPSU14H 96 COMIFLEX SPAM-150C SPCJ4034 Sr. No. M07-1048 Motor Protection


91

COMIFLEX RELAY For ID fan


COMIFLEX RELAY For FD fan


COMIFLEX RELAY For Coal Mills



92

COMIFLEX RELAY For CW pumps


COMIFLEX RELAY For CEP


COMIFLEX RELAY For BFP


COMIFLEX RELAY FOR UNIT SERVICE T/F

ABB RXMEI INRK221027-AS 220-250V RXTCS V, 220-250V AC /DC ART No. 1MYN563645-EAC Type-RXPSU14H 96 COMIFLEX SPAJ-140C 1DMTL+INST O/C & E/F RELAY


93

C&I-I, Unit-I

DCS

a) MAKE BHEL

b) MODEL max-DNA

c) VERSION 4.2.1

d) PROCESSOR CARD DPU4F

PROCESSOR SCRIPT LANGUAGE VISUAL BASIC

e) NUMBER OF DPU(PROCESSOR) 32 NO(HOT STANDBY)

f) NUMBER OF STATION C&I PANELS 16 NO(CRE-01- CRE16)

g) NUMBER OF UNIT & FSSS PANELS 14 NO

h) NUMBER OF INTERPOSING RELAY PANELS 4 NO(CTE-01- CTE-04)

i) NUMBER OF NETWORK PANEL 1 NO

j) ANALOG INPUT MODULE ISOLATED INPUT MODULE(IOP301)

43 NO

k) ANALOG INPUT MODULE 3 WIRE RTD MODULE(IOP303)

47 NO

l) ANALOG INPUT MODULE TC MODULE(IOP304)

24 NO

m) ANALOG OUTPUT MODULE 4-20mA OUTPUT MODULE(IOP320)

21 NO

n) DIGITAL INPUT MODULE 24V COMMON INPUT MODULE(IOP330)

169 NO

o) DIGITAL OUTPUT MODULE FORM A/B RELAY MODULE(IOP351)

140 NO

p) NO. OF NETWORK 2NO(NET-A & NET-B)

q) NETWORK SPEED FOR DCS 10MBPS

r) NUMBER OF FAST ETHERNET SWITCHES FOR DPU CONNECTION

4 NO

MMI/HMI

a) NUMBER OF max-DNA WORKSTATIONS 08 NO

b) NO. OF NETWORK 2NO(NET-A & NET-B)

c) NUMBER OF FAST ETHERNET SWITCHES FOR WORKSTATION CONNECTION

2 NO

d) NETWORK SPEED FOR WORKSTATIONS 100MBPS

e) NUMBER OF STATIONS DIRECTLY CONNECTED TO ETHERNET SWITCHES

08 NO ENGINEERING STATION-01 STORIAN STATION-02 SHIFT IN CHARGE STATION-01 OPERATOR WORKSTATION-04

f) SIZE OF MONITOR

g) RESOLUTION OF MONITOR 1280 x 1024 pixels

h) OPERATOR STATION HARD DISK CAPACITY 80GB

i) OPERATING SYSTEM WINDOWS XP

j) CDRW/DVD DRIVE 1 NO EACH


94

UPS SYSTEM

a) MAKE HITACH HI- REL

b) CAPACITY RATING 30KVA

c) INPUT VOLTAGE ARNGE 415V±15%,3PH 3 Wire, 50Hz

d) OUTPUT VOLTAGE 2340V, 1PH,50Hz REGULATION : ±3%

e) LOSSES WITH NO LOAD

f) COLOUR EXTERIOR AND INTERNAL : RAL 7032

g) ACCOUSTIC NOISE AT RATED LOAD < 63dB

h) VANTILATION BY INTERNAL FANS

i) AIR FLOW

BATTERY FOR UPS SYSTEM

a) VOLTAGE LIMITS OF INVERTER OPERATTION 405V

b) MAKE HBL VRLA

c) CAPACITY 200AH

d) NO. OF BATTERIES 180 CELLS

e) EACH CELL VOLTAGE 2V

SWAS MEASUREMENT

MAKE ABB

a) CONDENSATE EXTRACTION PUMP DISCHARGE CONDUCTIVITY PH DO2

b) MAIN STREAM FLOW CONDUCTIVITY PH SILICA

c) BOILER DRUM WATER CONDUCTIVITY SILICA

d) FEED WATER FLOW CONDUCTIVITY PH

FLUE GAS MONITORING

a) O2 CONTENT ON FLUE GAS 1 NO

MAKE YOKOGAWA

b) NOX/SO2 1 NO

Make YOKOGAWA

c) DUST MONITOR 1 NO

Make FORBES MARSHELLS

d) CO CONTENT IN FLUE GAS 1 NO

Make LAND

TOURBOVISORY SYSTEM

MAKE Shinkawa

a) TURBINE DIFFERENTIAL EXPANSION 3 NO

b) TURBINE AXIAL SHIFT MEASUREMENT 3 NO

c) TURBINE OVERALL CASING EXPANSION 2 NO

d) TURBINE VIBRATION 12 NO


95

First Cause of Boiler Trip Purge Permissives

Sr.No. Description Remarks Sr.No. Description Remarks

1 ALL ID FAN OFF 1 NO BOILE TRIP

2 ALL FD FAN OFF 2 HOTV CLOSED

3 DRUM PRESSURE VERY HIGH

3 LOTV CLOSED

4 FURNCE PREESURE VERY HIGH

4 ALL HONV CLOSED

5 FURNCE PREESURE VERY LOW

5 ALL LONV CLOSED

6 DRUM LEVEL VERY HIGH 6 ALL PA FAN OFF

7 DRUM LEVEL VERY LOW 7 ALL FEEDERS OFF

8 LOW AIR FLOW < 30% 8 ALL HOT AIR GATE CLOSED

9 EMERGENCY TRIP 9 ALL AUX. DMP MODULATING

10 FLAME FAILURE TRIP 10 AIR FLOW>30% & <40%

11 LOSS OF ALL FUEL TRIP 11 ALL SCAN NO FLAME

12 <F.B & LOSS OF AC 12 MFT O/P MODS NOT FREEZED

13 LOSS OF UNIT 220V DC

14 LOSS OF UNIT 24V DC

15 EITHER MFT ALL NW FAILED

First Cause of Turbine Trip

Sr.No. Description Remarks

1 LO HDR PR V.LO

2 EXH PR VHI

3 DIST OIL PR V.LO

4 LPH-1 LVL VHI

5 LPH-2 LVL VHI

6 LP EXH TMP HI

7 TURBINE VIB HI

8 DRM LVL VHI

9 TURB AXIAL DIS VHI

10 PRIMARY OIL PR V HIGH

11 BOILER TRIP

12 GENERATOR TRIP

13 HP EXH TMP HI

14 EMER TRIP

15 MS IL TEMP Vs SPEED

16 MS IL TEMP Vs LOAD


96

FD FAN-1A

Sr.No. Permissive Remarks Sr.No. First Cause of Tripping Remarks

1 FDFA SWGR AVAILABLE 1 FD FAN-A WDN TEMP VHI

2 FDFA SWGR DIST 2 FD FAN-A BRG TEMP VHIFD

3 FD FAN-A DISCH DMPR CLS 3 FD FAN-A MTR BRG TEMP VHI

4 FD FAN-A REGULAT DMPR C

4 FDFA SWGR TROUBLE

5 FDF START PERMIT FROM ID

5 FDF TRIP CMD FROM IDF

6 FD FAN-A LOPR NORMAL 6 FDF A ON & LO PRESS V.LOW

7 FDFA ON & O/L DMPR N. OPEN

ID-FAN-1A


1 VANE MIN 1 IDFA WNDG TEMP VHI

2 IDFA SWGR AVAILABLE 2 IDFA BRG TEMP VHI

3 IDFA SWGR NOT DIST 3 IDFA MTR BRG TEMP VHI

4 IDFA LO PRESS NORMAL 4 IDFA SWGR TROUBLE

5 IDFA DISCH DMPR CLSD 5 IDFA ON & LO PRLO

PA-FAN-1A


1 SWGR AVAILABLE 1 WINDING TEMP V.HIGH

2 SWGR DISTBD 2 BEARING TEMP V.HIGH

3 DISCH DMPR POSN MIN 3 MTR BRG TEMP V.HI

4 LUBE OIL PR NORMAL 4 SWGR DISTURBED

5 FDF PERMIT START 5 MFT ACTED

6 PAFA ON & LO PRESS V.LOW

7 PAFA ON & O/L DMPR N. OPEN


97

Auto Loops Status

BFP-IA

Sr.No. Pemissive Remarks Sr.No. First Cause of Tripping Remarks

1 DIS VLV CLS/BFP AUTO SEL

1 BFP A SUCTION PRESS LOW

2 RCV OPEN 2 BFP-A MTR WDN TEMP V. HI

3 BFP-A SUC PRESS OK(>3.0) 3 BFPA BRG TEMP VHI >480 TPH

4 BFP-A LUB OIL PR OK 4 BFP A WKG OIL TEMP HIGH

5 BFP AUTO SEL/SCOOP MIN.

5 BFP A LUBE OIL PRESS VPOW

6 BFP-A SWGR NOT DISTD 6 DEALVL VLO

7 DEA LVL NRML 7 BFP-A ON & DIS PR LO&DV OF

8 BFP-A MTR BRG TMP NRML

9 BFP-A SWGR AVBL

CEP-IA


1 SWGR N.DIST 1 HOT WELL LVL V.LO

2 SWGR AVAILABLE 2 CEP-A WDG TEMP V.HI

3 CE-A WDG TMP N.HI 3 DISCHARGE PRESSURE LOW

4 HOTWLL LVL NOERMAL

Coal MILL-IA


1 SEAL AIR HDR DP ADEQ 1 MFT

2 PULV READY 2 PULV DIS VV N.OP

3 PULV OFF 3 GN ENER N.AVAL

4 IGN PERMIT AVAL 4 PULV BRKR TRIP

5 SA HDR/PUL DP LO

6 LOSS OF PRIMARY AIR

7 PUL FAILTO STRT IN 10S

8 ALL BUR Igs NOT OPEN

9 MILL A MOTOR WDG TEMP VH


98

Sr.No. Description Remarks

1 SH HEATER TEMP. CONTROL

2 RE HEATER TEMP. CONTROL

3 DRUM LEVEL CONTROL

4 BFP SCOOP CONTROL

5 BFP RECIRCULATION CONTROL

6 TOTAL AIR FLOW CONTROL

7 FURNCE PR CONTROL

8 FEED RATE CONTROL

9 MILL O/L TEMP CONTROL

10 PA FLOW TO MILL CONTROL

11 PA FAN HDR PR CONTROL

12 COND EXPANDER LVL CONTROL

13 HOT WELL LEVEL CONTROL

14 CBD TANK LVL CONTROL

15 FUEL OIL PR CONTROL

16 FO TEMP AT STRG TANK CONTROL

17 FUEL OIL TEMP AT HTR O/L CONTROL

18 FUEL OIL SUPLLY PR CONTROL

19 FUEL OIL HTNG STEM CONTROL

20 LO PR CONTROL

21 ATM STM PR CONTROL

22 BURNER TILT CONTROL

23 LPH4 LVL CONTROL

24 LPH5 LVL CONTROL

25 HPH1 DRN TO DEA. CONTROL

26 HPH1 DRN TO EXPN. CONTROL

27 HPH1 DRN TO LPH5 CONTROL

28 HPH2 DRN TO HPH1 CONTROL

29 DEAERATOR LVL CONTROL

30 DEAERATOR PR CONTROL

31 CEP RECIRCULATION CONTROL

32 GLAND STEAM PR CONTROL

33 LP SEAL STEAM TEMP. CONTROL

34 HP AVACUATION TEMP CONTROL

35 GLAND STEAM PR CONTROL(LEAK OFF STEAM)

Sr.No. Damper Detail


99

1 Hot Air Damper 1A

2 Cold Air Damper 1A

3 Hot Air Damper 1B

4 Cold Air Damper 1B

5 Hot Air Damper 1C

6 Cold Air Damper 1C

7 Hot Air Damper 1D

8 Cold Air Damper 1D

9 Hot Air Damper 1E

10 Cold Air Damper 1E

11 ID Fan 1A

12 ID Fan 1B

13 FD Fan 1A

14 FD Fan 1B

15 PA Fan 1A

16 PA Fan 1B

Sr.No. Power Cylinder CV detail

1 BFP Scoop 1A

2 BFP Scoop 1B

3 Hot start temp. control valve

4 Atomising Steam temp. control valve TCV-66

5 CBD tank lvl control valve

Sr.No. Valve Detail

1 Gland Steam Pressure control valve (PCV)

2 Gland Steam Temperature control valve

3 Leak of steam control valve

4 Drip to deaerator LCV 48

5 LCV 47 (HPH1 to LPH5)

6 LCV 49 (HPH2 LCV)

7 LCV 33 (LPH-4 LCV)

8 LCV 34 (LPH-5 LCV)

9 Dearator Control Valve (LCV-7)

10 Hotwell Control valve Main


100

11 Hotwell Control valve Sby

12 Feed Control Valve 1A

13 Feed Control Valve 1B

14 Light Oil Flow Control LO -23

15 Heavy Oil Flow Control LO -33

16 Atomising Temperature Control Valve

17 RH sparay Valve ( TCV-Left) Main

18 RH sparay Valve( TCV-Left) Sby

19 RH sparay Valve( TCV-Right) Main

20 RH sparay Valve( TCV-Right) Sby

21 PCV 39 (Heating Station)

22 TCV 117 (Heating Station)

23 Inching Line (FW low load CV)

24 SH sparay Valve ( TCV-Left) Main

25 SH sparay Valve ( TCV-Left) Sby

26 SH sparay Valve ( TCV-Right) Main

27 SH sparay Valve ( TCV-Right) Sby

28 Light Oil Pr cntrol valve PCV-43

29 Expander Level Main LCV-28

30 Expander Level Bypass LCV-27

31 HP Evacuation Valve

32 11 ata Control Valve Main (PCV)

33 11 ata Control Valve stand by (PCV)


35 CEP RCV

36 HO 48


101

Hot Air Damper 1A Hot Air Damper 1B

Make IL Make IL

Sr.No. Sr.No.

Model PCD 06X08

Model PCD 06X08

OR.No. 2740663 OR.No. 2740663

Tag No. AD33 Tag No. AD33

Bore Stroke 150X200 mm


Supply Pr. 7 Kg/ cm2 Supply Pr. 7 Kg/ cm2

St. pr. To Cylinder 3 Kg/ cm2 St. pr. To Cylinder 3 Kg/ cm2

Air locking Pr. 2.8 Kg/ cm2


Signal Air 4-20 mA Signal Air 4-20 mA

Positioner Make Type Sr.No./M.No. Positioner Make Type Sr.No./M.No.

Instrumentation Ltd.

PCP 001 Instrumentation Ltd.

PCP 001

IP converter Make Type Sr.No./M.No. IP converter Make Type Sr.No./M.No.

Watson Smith 422 Watson Smith 422

EPT Make Type Sr.No./M.No. EPT Make Type Sr.No./M.No.


EPT 002 Instrumentation Ltd.

EPT 002

Hot Air Damper 1C Hot Air Damper 1D

Make IL Make IL

Sr.No. Sr.No.

Model PCD 06X08

Model PCD 06X08

OR.No. 2740663 OR.No. 2740663












PCP 001




102




EPT 002

Hot Air Damper 1E Cold Air Damper 1A

Make IL Make IL

Sr.No. Sr.No.

Model PCD 06X08

Model PCD 06X08

OR.No. 2740663 OR.No. 2740663












PCP 001






EPT 002

Cold Air Damper 1B Cold Air Damper 1C

Make IL Make IL

Sr.No. Sr.No.

Model PCD 06X08

Model PCD 06X08

OR.No. 2740663 OR.No. 2740663












PCP 001




103




EPT 002

Cold Air Damper 1D Cold Air Damper 1E

Make IL Make IL

Sr.No. Sr.No.

Model PCD 06X08

Model PCD 06X08

OR.No. 2740663 OR.No. 2740663












PCP 001






EPT 002

ID Fan 1A ID Fan 1B

Make IL Make IL

Sr.No. Sr.No.

Model PCD 10X16 Model PCD 10X16

OR.No. 2740663 OR.No. 2740663

Tag No. GD1 Tag No. GD2











PCP 001


104


ABB ---- / TEIP -11

Watson Smith 422




EPT 002

BFP Scoop 1A BFP Scoop 1B

Make Make

Sr.No. Sr.No.

Model PCDE 04X04

Model PCDE 04X04

OR.No. OR.No.

Tag No. Tag No.











PCP 001






EPT 002

FD Fan 1A FD Fan 1B

Make IL Make IL

Sr.No. Sr.No.


OR.No. 2740663 OR.No. 2740663











105



PCP 001


ABB ---- / TEIP -11

ABB ---- / TEIP -11




EPT 002

PA Fan 1A PA Fan 1B

Make keltron Make keltron

Sr.No. Sr.No.

Type C08165224 Type C08165224

OR.No. OR.No.

Tag No. Tag No.

Bore Stroke Bore Stroke

Supply Pr. Supply Pr.

St. pr. To Cylinder St. pr. To Cylinder

Air locking Pr. Air locking Pr.

Signal Air Signal Air


keltron CL-3-N 32




Keltron in built in positioner


Sr.No. Valve Description

1 Gland Steam Pressure control valve

Positioner Make Type Sr.No./M.No.

HTP

IP converter Make Type Sr.No./M.No.

Watson Smith 100X

EPT Make Type Sr.No./M.No.

IL EPT 002

2 Gland Steam Temp. control valve


FOEBES MARSHELL


ABB TEIP 11


IL EPT 002


106



HTP


Watson Smith 422


IL EPT 002



HTP


ABB TEIP 11


IL EPT 002

5 LCV 49


HTP


ABB TEIP 11


IL EPT 002



MIL CONTROL 7400-800


Watson Smith 422


MIL 400X





Watson Smith 422


MIL 400X




107



Watson Smith 422


MIL 400X

9 RH sparay Valve R-28


Fisher FS-3582-1A


Watson Smith 422


IL EPT 002





Watson Smith 422


MIL 400X

11 SH sparay Valve S-31


Fisher FS-3582-1A


Watson Smith 422


IL EPT 002



Fisher FS-3582-1A


Watson Smith 422


IL EPT 002



IL



108

ABB TEIP-II


IL EPT 002

14 Condensate Expander Level Bypass LCV-28


HTP


ABB TEIP 11


IL EPT 002



HTP


Watson Smith 422


IL EPT 002



HTP


Watson Smith 422


IL EPT 002

17 LCV 34 LPH 5 drain to LPH 4


HTP


ABB TEIP 11


IL EPT 002

18 Dearator LVL Control Valve LCV-7


HTP


Watson Smith 100X


IL EPT 002


109

Sr.No. Valve Description

19 Hotwell Control valve (2 Nos.)


HTP


Watson Smith 100X


IL EPT 002



HTP


Watson Smith 422


IL EPT 002



HTP


Watson Smith 422


IL EPT 002

22 RH sparay Valve Left-1


Fisher FS-3582-1A


Watson Smith 422


IL EPT 002

23 RH sparay Valve Left-2


Fisher FS-3582-1A


Watson Smith 422


IL EPT 002


110



Fisher FS-3582-1A


Watson Smith 422


IL EPT 002





Watson Smith 422


MIL 400X

26 Inching Line


HTP


Watson Smith 422


IL EPT 002



Fisher FS-3582-1A


Watson Smith 422


IL EPT 002



Fisher FS-3582-1A


Watson Smith 422


IL EPT 002

29 Expander Level Main LCV-27



111

HTP


Watson Smith 422


IL EPT 002

30 HP Evacuation Temp. control Valve


FOEBES MARSHELL


ABB TEIP 11


IL EPT 002

31 11 ata Control Valve stand by (PCV)


HTP


Watson Smith 422


IL EPT 002

32 LCV 47 HPH 1 drain to LPH 5


HTP


ABB TEIP 11


IL EPT 002

33 LCV 33 LPH 5 drain to LPH 4


HTP


ABB TEIP 11


IL EPT 002

34 CEP RCV


HTP



112

ABB TEIP 11


IL EPT 002

Transmitter Detail

Sr.No. DESCRIPTION / SERVICE Remarks

1 Auxilary Steam Flow

2 DM water Flow

3 Condensate Flow after Ejector

4 FW flow from BFP A

5 FW flow from BFP B

6 Secondary air Flow (]L)

7 Sec. Air Flow ( L)

8 Secondary air Flow (R)

9 Sec. Air Flow (R )

10 Drum Level (L)

11 Boiler Drum Level (L)

12 Boiler Drum Level (R)

13 Drum Level (R )

14 Deaerator Water level (UCB)

15 Deaerator Water level (LOCAL)

16 Deaerator Level

17 Expander Level

18 Expander Level

19 HP Heater -II level

20 HP Heater -I level

21 HP Heater -1 level

22 HP Heater II level

23 LP Heater -V level

24 LP Heater -IV level

25 Air Pr. of FD Fan discharge ( L )

26 Air Pr. of FD Fan discharge ( R )

27 Feed Water Flow

28 Feed Water Flow

29 Flue Gas at Air heater outlet (R )

30 Furnace Draft

31 Furnace Draft


113

32 Furnace Pr. after RH

33 Furnace Pr. after FSH

34 Furnace Pr. after Econm

35 ID Fan-B DISCH PR

36 FG Draft after Dust Collector (R )

37 ID Fan-A DISCH PR

38 FG Draft after Dust Collector (L )

39 MS FLOW (R) FOR AF CTRL

40 MS FLOW (L) FOR AF CTRL

41 Flue Gas at Air heater outlet (L )

42 SH Spray Water Flow (R )

43 SH Spray Water Flow (L)

44 PA Flow to Mill A Diff Pr.

45 Mill A Diff Pr.

46 Primary Air Flow to mill A

47 Furnace Draft (Auto loop)

48 Wind Box/Furnace draft diff. Pr (second tx)

49 Wind Box/Furnace draft diff. Pr.

50 Furnace Draft control

51 Primary Air Flow to mill B

52 Mill B Diff Pr.

53 PA Flow to Mill B Diff Pr.

54 Main Steam Flow (L)

55 Main Steam Flow (R)

56 DP across FCV Station

57 Primary Hot Air Pressure Regulation


59 Mill C Diff Pr.

60 PA Flow to Mill C Diff Pr.

61 Primary Air Flow to mill C

62 PA Flow to Mill D Diff Pr.

63 Primary Air Flow to mill D

64 Mill D Diff Pr.

65 PA Flow to Mill E Diff Pr.

66 Mill E Diff Pr.

67 Primary Air Flow to mill E

68 CBD Tank Level

69 Wind Box Pressure





114

73 Main Steam Pressure (L)

74 Boiler Drum Pr. (for LVL compnsn.)

75 Drum Pressure (for Compensation)

76 Hot RH Steam Pressure


78 Drum Pressure

79 Deaerator Steam Pr.

80 PA Fan A discharge Pr.

81 PA Fan B discharge Pr.

82 BFP Hdr discharge Pr.

83 PA pr. after hot air damper C

84 PA pr. after hot air damper B

85 PA pr. after hot air damper A

86 PA pr. after hot air damper D

87 PA pr. after hot air damper E.

88 PA Pr. at Air heater outlet

89 Sec.Air Pr.at Air heater inlet (R )

90 Sec.Air Pr.at Air heater outlet (R )

91 Furnace draft spare (wide range)

92 Furnace draft (wide range)

93 Sec.Air Pr.at Air heater outlet (L )

94 Sec.Air Pr.at Air heater inlet (L )

95 FW. Pr. at Economiser Inlet

96 Steam Pr. after Curtis wheal

97 MS Pr. at Turbine inlet (L )

98 Thermal load regulation

99 MS Pr. at Turbine inlet (R)

100 Cold RH steam Pr.

101 RH Steam Pr before turbine (R)

102 Pr. of heating steam to HP Flanges

103 RH Steam Pr before turbine (L)

104 MP Flange heating steam Pr.

105 Pr. of steam from Flanges

106 VI extraction Steam Pr.

107 VII extraction Steam Pr.

108 Main Steam Pressure (R)

109 11 Ata-AuxStmPr Ctrl (second tx)

110 IV extraction Steam Pr.

111 6 Ata - AuxStm Pr Ctrl (second tx)

112 6 ATA Pr. control

113 11-ATA Header Pr.


115

114 Exhaust steam Pr. from LP body

115 V extraction Steam Pr.

116 III extraction Steam Pr.

117 Mill A inlet Pr.

118 Fuel Oil Pr. control

119 Fuel Oil supply Pr.

120 Burner Oil Header Pr.

121 Main Oil Pump suction Pr.

122 Main Oil Pump disc. Pr.

123 Primary Governing Oil Pr.

124 secondary Governing Oil Pr.

125 Light Oil header Pr.

126 Warm up Oil Pr

127 Light Oil Pressure

128 Fuel Oil Pr.

129 Ignitor colling Air Pr.

130 Automising steam Pr.

131 Warm up Air Pr.

132 Mill B inlet Pr.

133 BFP-B suction Pr

134 BFP-A suction Pr

135 PA header Pr

136 Lubrication Oil Pr (after Oil cooler)

137 Mill C inlet Pr.

138 Mill D inlet Pr.

139 Mill E inlet Pr.

140 Hotwell Level Control (L)

141 Hotwell Level Control (R)

142 LP Heater III Level

143 LP Heater IV Level

144 LP Heater V Level

145 ID FAN-B LOP PR

146 FD FAN-A LOP PR

147 FD FAN-B LOP PR

148 PA FAN-A LOP PR

149 PA FAN-B LOP PR

150 CEP DISCH PR

151 ID FAN-A LOP PR

152 Instrument Air Hdr Pr

153 INSTRUMENT AIR PR


116

154 BFP-A LUBE OIL PR

155 DC EOP PR

156 AC SEAL OIL PR

157 AC EOP PR

158 BFP-B LUBE OIL PR

159 JOP PR

160 Lub Oil Pressure Bearing No.1

161 Lub Oil Pressure Bearing No.2,3



164 Fuel Oil tank Level

165 Blow Down Sump Level

166 BCW Header Pressure

167 BCW Over-Head Tank Level

168 SB Steam Pressure


170 H2 / SEAL OIL DIFF PR

24” VOLMETRIC FEEDER

24" VOLUMETRIC FEEDER

For Speed control EDDY CURRENT CONTROLS MAKE Dyndrive is used

Specifiaction of Electronic Regulator

Power Input : 110V AC

O/P to drive Clutch : 0-80 V DC

Techogenerator I/P : 0-30 V AC

To Potentiometer : 12 V DC

Specifiaction of Operational Amplifier

Supply I/P : 110 V AC

O/P : 0-12 V DC

Specifiaction of Monitor


I/P Signal to Monitor : 0-80 V DC

O/P From Monitor (Supply for Regulator): 110 V AC


117

BHELSCAN FLAME SCANNER SYSTEM(BN10)

SYSTEM SPECIFICATION

Input signal : 0 to 2mA AC from Head Electronics

Signal Processor: 4 Microcontroller Modules for 1 elevation

2/4 Processor : 2/4 logic detection & fault alarm

Programmable Parameters : Pull in, Pull out, Flicker frequency for oil,Flicker frequency for coal

Display : 2 ½ digit LED display

Display mode selection : By Push button

Parameter : 4 x 8 bit DIP switch setting

Communication : Serial interface

Enclosure : 19” Rack with 3U size cards

HIGH ENERGY PULSE ARC IGNITOR


Specification of Spark Exiciter Box

Input Voltage;240V

Input Current;5A AC(RMS) Max

Output Voltage: 2300V DC (Nominal)

Spark Energy : 12Joules(Nominal)

Spark Rate : 5 Spark/Second (Nominal)

Duty Cycle : 15 Min on & 30 Min. off

Specification of Flexible Cable

Length : 12 Feet

Min Band Radius : 100 mm

Operating Voltage : 3000 V DC Max

Specification of Spark Rod Assembely

Construction: SS Wire braid & SS Tube


Specification of Spark Tip

Length of Spark Tip : 180+/- 3mm

Diameter : 16 mm Max


118

C&I-I, Unit-II

DCS

a) MAKE BHEL

b) MODEL Pro-control

c) PROCESSOR CARD PR-05

PROCESSOR PROGRAMMING LANGUAGE MACHINE LANGUAGE (HXA-DECIMAL)

PROCESSOR PROGRAMMING MACHINE SK-06

NUMBER OF STATION C&I PANELS

NUMBER OF UNIT & FSSS PANELS 11 NO

NUMBER OF INTERPOSING RELAY PANELS 3 NO

NUMBER OF DIAGNOSTIC PANEL 1 NO

HMI/MMI

VERSION SERVER-CLIENT BASED

NUMBER OF SERVERS 2 NO

NUMBER OF DIAGNOSTIC STATION 1 NO

NUMBER OF WORKSTATIONS(CLIENTS) SHIFT IN CHARGE STATION-01 OPERATOR WORKSTATION-04

SIZE OF MONITOR 19” TFT

RESOLUTION OF MONITOR 1280 x 1024 pixels

OPERATOR STATION HARD DISK CAPACITY

OPERATING SYSTEM FOR SERVERS WINDOWS 2000 SERVER FAMILY

OPERATING SYSTEM FOR CLIENTS WINDOWS 2000 PROFESSIONAL

CDRW/DVD DRIVE 1 NO EACH FOR SERVERS ONLY


119

UPS SYSTEM

a) MAKE HITACHI HI-REL

b) CAPACITY RATING 20KVA

c) INPUT VOLTAGE ARNGE 415V±15%,3PH 3 Wire, 50Hz,

d) OUTPUT VOLTAGE 230V, 1PH, 50Hz REGULATION : ±3%

e) LOSSES WITH NO LOAD 3.6KW(UPS-1&2), 1.4KW(AUX.)

f) COLOUR EXTERIOR AND INTERNAL : RAL 7032

g) ACCOUSTIC NOISE AT RATED LOAD < 63dB

h) VANTILATION BY INTERNAL FANS

i) AIR FLOW

BATTERY FOR UPS SYSTEM

a) VOLTAGE LIMITS OF INVERTER OPERATTION 405V

b) MAKE HBL VRLA

c) CAPACITY 120AH

d) NO. OF BATTERIES 180 CELLS

e) EACH CELL VOLTAGE 2V

SWAS MEASUREMENT

Make FORBES MARSHELLS

a) CONDENSATE EXTRACTION PUMP DISCHARGE CONDUCTIVITY PH DO2

b) MAIN STREAM FLOW CONDUCTIVITY PH SILICA

c) BOILER DRUM WATER SILICA

d) FEED WATER FLOW CONDUCTIVITY PH

FLUE GAS MONITORING

Make YOKOGAWA

a) O2 CONTENT ON FLUE GAS 1 NO

TOURBOVISORY SYSTEM

Make IRD MECHANALYSIS

a) TURBINE DIFFERENTIAL EXPANSION 3 NO

b) TURBINE AXIAL SHIFT MEASUREMENT 3 NO

c) TURBINE OVERALL CASING EXPANSION 2 NO

d) TURBINE VIBRATION 12 NO

e) SPEED MEASUREMENT 1 NO


120

FIRST CAUSE BOILER OF TRIP Sr.No. Descrption Remarks 1 BOTH ID FANS OFF 2 BOTH FD FANS OFF 3 TURBINE TRIP 4 EMERGENCY TRIP 5 AIR FLOW < 30% 6 RH PROTECTION TRIP 7 FURNACE PR V HIGH 8 FURNACE PR V LOW 9 DRUM LVL V HIGH 10 DRUM LVL V LOW 11 LOSS OF 220V DC 12 FLAME FAILURE T 13 LOSS OF FUEL 14 <FB & LOSS OF AC 15 LOSS OF 24V DC 16 BOTH ID FANS OFF 17 BOTH FD FANS OFF 18 EMERGENCY TRIP 19 AIR FLOW < 30% 20 RH PROTECTION TRIP 21 FURNACE PR V LOW 22 DRUM LVL VHIGH 23 DRUM LVL V LOW 24 TURBINE TRIP

PURGE PERMISSIVE Sr.No. Descrption Remarks 1 NO BOILER TRIP 2 IOTV CLOSED 3 LOTV CLOSED 4 HOTU CLOSED

5 ALL HOT AIR GATES CLOSED

6 ALL AUX- AIR DAMPER MODU

7 AIR FLOW > 30% < 40% 8 ALL IGNITION OFF 9 ALL SCAN NO FLAME 10 ALL FEEDERS OFF 11 ALL PULV-OFF


121

12 BOTH PA FANS OFF 13 ALL LONV CLOSED 14 ALL HONV CLOSED

FIRST CAUSE OF TURBINE TRIP Sr.No. Descrption Remarks 1 AXIAL SHIFT > 0.8 2 PRI- OIL PR- HIGH 3 DISTRIBUTION OIL PR- 4 TURBINE EPB PRESSED

5 EXHAUST PRESS- HIGH SWITCH

6 DRUM LEVEL V-HI 7 PA HDR- PR- V- LOW 8 BOILER TRIPPED

9 TURBINE OIL PRESS- LOW

10 OVERSPEED TRIP

11 THRUST BRG-FAIL HYD- TRIP

12 TURB- ELECTROMAG- RELAY TRIP

13 THRUST BRG- FAILURE ELEC- TRIP

14 BOILER TRIP 15 LPH-1 TURB END V-HI 16 LPH-1 GEN END V-HI 17 LPH-2 TURB END V-HI 18 LPH-2 GEN- END V-HI

PA FAN 2A

Sr.No. Permissive

Sr.No. Tripping 1 Vane Position < 5%

1 PA FAN A MCC Distrubed

2 I/L Damper Closed

2

PA FAN 2A Motor BRG. Temp.DE V.HIGH

3 O/L Damper Closed

3

PA FAN 2A Motor BRG.Temp.NDE V.high

4 FD#2A status on 4 FD FAN# 2A TRIP

5 PA Fan 2A Motor WDNG Temp DE Not High

5

MFT ACTED FROM FSSS


122

6 MCC Not Distrubed 6

Breaker NOT in Service

7 Breaker in Service

BFP 2A

Sr.No. Permissive

Sr.No. Tripping 1 Lub oil Pr. OK > 1.5

1 Discharge Temp. High

2 Suction Pr. OK > 2.5 2 Lub. Oil Pr. Low , 1.4

3 BFP Recir.Vlv Fully Open 3 Suc. Pr. Low < 2.4

4 MCC Distrubed 4 Dearator level low

5 Dearator Lvl Adequate 5

Moto Wdg. Temp. high

Working oil temp.High

COAL MILL 2A

Sr.No. Permissive

1 PULV START PERMIT

2 PULV DISCH VALVE OPEN

3 PULV O/L TEMP NOT HIGH

4 COLD AIR GATE OPEN

5 TRAMP IRON HOPPER VLV OPEN

6 PA PERMIT

7 NO PULV TRIP

8 FEEDER SW IN REMOTE

9 SEAL AIR VALVE N CLOSED

10 NO AUTO PULV UNSUCC START

11 PULV READY

12 PULV IGNITION PERMIT

ID FAN 2A

Sr.No. Permissive

Sr.No. Tripping 1 Discharge Damper closed 1 ID FAN# A ON

2 Suchon Damper closed 2 Lub oil Pr. Low < 1kg

3 Lub oil Pr. Normal> 1.5 kg 3 Motor Wdg.


123

Temp.high

4 Scoope position<3% 4 Bearing Temp High

5 Breaker in Service

Sr.No. Transmitters Detail

1 DM water Flow

2 Condensate Flow after Ejector

3 FW flow from BFP A

4 FW flow from BFP B

5 Secondary air Flow (]L)

6 Sec. Air Flow ( L)

7 Secondary air Flow (R)

8 Sec. Air Flow (R )

9 Drum Level (L)

10 Boiler Drum Level (L)

11 Boiler Drum Level (R)

12 Drum Level (R )

13 Deaerator Water level (UCB)

14 Deaerator Water level (LOCAL)

15 Deaerator Level

16 Expander Level

17 Expander Level

18 HP Heater -I level

19 HP Heater -1 level

20 HP Heater -II level

21 HP Heater II level

22 LP Heater -V level

23 LP Heater -IV level

24 Air Pr. of FD Fan discharge ( L )

25 Air Pr. of FD Fan discharge ( R )

26 Feed water Flow

27 Feed Water Flow

28 Feed Water Flow

29 Flue Gas at Air heater outlet (R )

30 Furnace Draft

31 Furnace Draft

32 Furnace Pr. after RH

33 Furnace Pr. after FSH

34 Furnace Pr. after Econm


124

35 ID Fan-B DISCH PR

36 FG Draft after Dust Collector (R )

37 ID Fan-A DISCH PR

38 FG Draft after Dust Collector (L )

39 MS FLOW (R) FOR AF CTRL

40 MS FLOW (L) FOR AF CTRL

41 Flue Gas at Air heater outlet (L )

42 SH Spray Water Flow (R )

43 SH Spray Water Flow (L)

44 PA Flow to Mill A Diff Pr.

45 Mill A Diff Pr.

46 Primary Air Flow to mill A

47 Furnace Draft (Auto loop)

48 Wind Box/Furnace draft diff. Pr.

49 Furnace Draft control

50 Primary Air Flow to mill B

51 Mill B Diff Pr.

52 PA Flow to Mill B Diff Pr.

53 Main Steam Flow (L)

54 Main Steam Flow (R)


56 Primary Hot Air Pressure Regulation


58 Mill C Diff Pr.

59 PA Flow to Mill C Diff Pr.

60 Primary Air Flow to mill C

61 PA Flow to Mill D Diff Pr.

62 Primary Air Flow to mill D

63 Mill D Diff Pr.

64 PA Flow to Mill E Diff Pr.

65 Mill E Diff Pr.

66 Primary Air Flow to mill E





71 Main Steam Pressure (L)

72 Boiler Drum Pr. (for LVL compnsn.)

73 Drum Pressure (for Compensation)


75 Drum Pressure


125

76 Deaerator Steam Pr.

77 PA Fan A discharge Pr.

78 PA Fan B discharge Pr.

79 BFP Hdr discharge Pr.

80 PA pr. after hot air damper C

81 PA pr. after hot air damper B

82 PA pr. after hot air damper A

83 PA pr. after hot air damper D

84 PA pr. after hot air damper E.

85 PA Pr. at Air heater outlet

86 Sec.Air Pr.at Air heater inlet (R )

87 Sec.Air Pr.at Air heater outlet (R )

88 Furnace draft spare (wide range)

89 Furnace draft (wide range)

90 Sec.Air Pr.at Air heater outlet (L )

91 Sec.Air Pr.at Air heater inlet (L )

92 FW. Pr. at Economiser Inlet

93 Steam Pr. after Curtis wheal

94 MS Pr. at Turbine inlet (L )

95 Thermal load regulation

96 MS Pr. at Turbine inlet (R)

97 Cold RH steam Pr.

98 RH Steam Pr before turbine (R)

99 Pr. of heating steam to HP Flanges

100 RH Steam Pr before turbine (L)

101 MP Flange heating steam Pr.

102 Pr. of steam from Flanges

103 Main Steam Pressure (R)

104 6 ATA Pr. control

105 11-ATA Header Pr.

106 Exhaust steam Pr. from LP body

107 V extraction Steam Pr.

108 III extraction Steam Pr.

109 Mill A inlet Pr.

110 Mill B inlet Pr.

111 Mill C inlet Pr.

112 Mill D inlet Pr.

113 Mill E inlet Pr.

114 Fuel Oil Pr. control

115 Fuel Oil supply Pr.

116 Burner Oil Header Pr.


126

117 Main Oil Pump suction Pr.

118 Main Oil Pump disc. Pr.

119 Primary Governing Oil Pr.

120 secondary Governing Oil Pr.

121 Light Oil header Pr.

122 Warm up Oil Pr

123 Light Oil Pressure

124 Fuel Oil Pr.

125 Ignitor colling Air Pr.

126 Automising steam Pr.

127 BFP-B suction Pr

128 BFP-A suction Pr



131 PA header Pr

132 Lubrication Oil Pr (after Oil cooler)

133 ID FAN-A LOP PR

134 ID FAN-B LOP PR

135 PA FAN-A LOP PR

136 PA FAN-B LOP PR

137 CEP DISCH PR

138 Instrument Air Hdr Pr

139 BFP-A LUBE OIL PR

140 BFP-B LUBE OIL PR

141 DC EOP PR

142 AC SEAL OIL PR

143 AC EOP PR

144 JOP PR

145 Lub Oil Pressure Turbine Bearing No.1

146 Lub Oil Pressure Turbine Bearing No.2,3

147 Lub Oil PressureTurbine Bearing No.4

148 Lub Oil Pressure Turbine Bearing No.5

149 BCW Header Pressure


127

Sr.No. Damper Detail

1 Hot Air Damper 2A

2 Hot Air Damper 2B

3 Hot Air Damper 2C

4 Hot Air Damper 2D

5 Hot Air Damper 2E

6 Cold Air Damper 2A

7 Cold Air Damper 2B

8 Cold Air Damper 2C

9 Cold Air Damper 2D

10 Cold Air Damper 2E

11 ID Fan 2A

12 ID Fan 2B

13 FD Fan 2A

14 FD Fan 2B

15 PA Fan 2A

16 PA Fan 2A

17

18

19

Sr.No. Power Cylinder CV detail

1 BFP Scoop 2A

2 BFP Scoop 2B



5 Inching Line


128



8 Hot start temp. control valve

9 Atomising Steam temp. control valve TCV-66


11 CBD tank lvl control valve

Sr.No. Valve Detail

1 Gland Steam Pressure control valve

2 Gland Steam Temperature control valve



5 LCV 49

6 LCV 34

7 Dearator Control Valve

8 Hotwell Control valve









129

Hot Air Damper 2A Hot Air Damper 2B

Make IL Make IL

Sr.No. 2730710 Sr.No. 2730709

Model PCD 06X08

Model PCD 06X08

OR.No. 2740663 OR.No. 2740663





St. pr. To Cylinder 3 Kg/ cm2 St. pr. To Cylinder

3 Kg/ cm2




Positioner Make Type Sr.No./M.No. Positioner Make

Type Sr.No./M.No.



PCP 001

IP converter Make Type Sr.No./M.No. IP converter Make

Type Sr.No./M.No.

ABB ---- / TEIP -11

ABB ---- / TEIP -11




EPT 002

Cold Air Damper 2A Cold Air Damper 2B

Make IL Make IL

Sr.No. 2730707 Sr.No. 2730704

Model PCD 06X08

Model PCD 06X08

OR.No. 2740663 OR.No. 2740663






3 Kg/ cm2





Type Sr.No./M.No.


130



PCP 001


Type Sr.No./M.No.

ABB ---- / TEIP -11

ABB ---- / TEIP -11




EPT 002

ID Fan 2A ID Fan 2B

Make IL Make IL

Sr.No. 2730701 Sr.No. 2730702


OR.No. 2740663 OR.No. 2740663

Tag No. GD1 Tag No. GD2





3 Kg/ cm2





Type Sr.No./M.No.



PCP 001


Type Sr.No./M.No.

ABB ---- / TEIP -11

ABB ---- / TEIP -11




EPT 002

BFP Scoop 2A BFP Scoop 2B

Make Make

Sr.No. 3230907 Sr.No.

Model PCDE 04X04

Model PCDE 04X04


131

OR.No. 3240253 OR.No.

Tag No. Tag No.





3 Kg/ cm2





Type Sr.No./M.No.



PCP 001


Type Sr.No./M.No.





EPT 002

PCV 39 (Heating Station) TCV 117 (Heating Station)

Make IL Make IL

Sr.No. 2730834 Sr.No. 2730842

Model PCDE 04X04

Model PCDE 04X04

OR.No. 2740985 OR.No. 2740985

Tag No. Tag No.





3 Kg/ cm2





Type Sr.No./M.No.



PCP 001


Type Sr.No./M.No.


132

ABB ---- / TEIP -11

ABB ---- / TEIP -11




EPT 002

Inching Line SH sparay Valve S-33 & S-29

Make IL Make IL

Sr.No. Sr.No.

Model PCD 04X08

Model PCD 04X04

OR.No. OR.No.

Tag No. Tag No.

Bore Stroke Bore Stroke



3 Kg/ cm2





Type Sr.No./M.No.



PCP 001


Type Sr.No./M.No.

ABB ---- / TEIP -11

ABB ---- / TEIP -11




EPT 002

Hot Air Damper 2C Hot Air Damper 2D

Make IL Make IL

Sr.No. 2730711 Sr.No. 2730708

Model PCD 06X08

Model PCD 06X08

OR.No. 2740663 OR.No. 2740663




Supply Pr. 7 Kg/ Supply Pr. 7 Kg/ cm2


133

cm2

St. pr. To Cylinder

3 Kg/ cm2

St. pr. To Cylinder

3 Kg/ cm2




Positioner Make

Type Sr.No./M.No. Positioner Make

Type Sr.No./M.No.



PCP 001

IP converter Make

Type Sr.No./M.No. IP converter Make

Type Sr.No./M.No.

ABB ---- / TEIP -11

ABB ---- / TEIP -11




EPT 002

Cold Air Damper 2C Cold Air Damper 2D

Make IL Make IL

Sr.No. 2730705 Sr.No. 2730703

Model PCD 06X08

Model PCD 06X08

OR.No. 2740663 OR.No. 2740663




Supply Pr. 7 Kg/ cm2


St. pr. To Cylinder

3 Kg/ cm2

St. pr. To Cylinder

3 Kg/ cm2




Positioner Make


Type Sr.No./M.No.



PCP 001

IP converter Make


Type Sr.No./M.No.

ABB ---- / TEIP -11

ABB ---- / TEIP -11




EPT 002


134

FD Fan 2A FD Fan 2B

Make IL Make IL

Sr.No. 2730699 Sr.No. 2730700

Model PCD 08X16

Model PCD 08X16

OR.No. 2740663 OR.No. 2740663






St. pr. To Cylinder

3 Kg/ cm2

St. pr. To Cylinder

3 Kg/ cm2




Positioner Make


Type Sr.No./M.No.



PCP 001

IP converter Make


Type Sr.No./M.No.

ABB ---- / TEIP -11

ABB ---- / TEIP -11




EPT 002

Hot Air Damper 2E PA Fan 2B

Make IL Make keltron

Sr.No. 2730712 Sr.No. 986056

Model PCD 06X08 Type C08165224

OR.No. 2740663 OR.No.

Tag No. AD33 Tag No.

Bore Stroke 150X200 mm Bore Stroke

Supply Pr. 7 Kg/ cm2 Supply Pr.


Air locking Pr. 2.8 Kg/ cm2 Air locking Pr.

Signal Air 4-20 mA Signal Air


135


Instrumentation Ltd. PCP 001 keltron

CL-3-N 32


ABB ---- / TEIP -11 ABB

---- / TEIP -11


Instrumentation Ltd. EPT 002


Cold Air Damper 2E RH sparay Valve R-26 & R-28

Make IL Make IL

Sr.No. 2730706 Sr.No.

Model PCD 06X08 Model PCD

04X04

OR.No. 2740663 OR.No.

Tag No. AD33 Tag No.

Bore Stroke 150X200 mm Bore Stroke

Supply Pr. 7 Kg/ cm2 Supply Pr. 7 Kg/

cm2

St. pr. To Cylinder 3 Kg/ cm2

St. pr. To Cylinder 3 Kg/ cm2






Instrumentation Ltd. PCP 001

Mil Control 7401 802



ABB ---- / TEIP -11

ABB ---- / TEIP -11



Instrumentation Ltd. EPT 002

Mil Control Mil 400A

PA Fan 2A

Make keltron

Sr.No. 986057

Type C08165224


136

OR.No.

Tag No.

Bore Stroke

Supply Pr.

St. pr. To Cylinder

Air locking Pr.

Signal Air



ABB ---- / TEIP -11



Sr.No. Valve Description Sr.No. Valve Description

1 Gland Steam Pressure control valve 8 Atomising Temperature Control Valve



Foursess 600-1 2K2164/--

Mil Control



ABB TEIP 11

ABB TEIP 11



Mil Control 496.7 02LS429

2 Gland Steam Temp. control valve 9 LCV 34


ABB --- / TZIM HTP



Watson Smith 100X


3 Leak of steam control valve 10 Dearator Control Valve


ABB --- / TZIM HTP


137



Watson Smith 100X


IL EPT 002

4 Drip to deaerator LCV 48 11 Hotwell Control valve (2 Nos.)


HTP Foursess 600-1 2K2164/--



Watson Smith 422 Watson Smith 100X


IL EPT 002 Foursess -- / NC01

5 LCV 49 12 Feed Control Valve 2B


HTP Yamatake



Watson Smith 422 Watson Smith 100X


IL EPT 002 IL EPT 002

6 Light Oil Flow Control LO -23 13 Feed Control Valve 2A


Mil Control Yamatake



ABB TEIP 11 Watson Smith 100X


Mil Control 496.7 02LS429 IL EPT 002



Mil Control


ABB TEIP 11


Mil Control 496.7 02LS429


138

HIGH ENERGY PULSE ARC IGNITOR


Specification of Spark Exiciter Box

Input Voltage;240V

Input Current;5A AC(RMS) Max

Output Voltage: 2300V DC (Nominal)

Spark Energy : 12Joules(Nominal)

Spark Rate : 5 Spark/Second (Nominal)

Duty Cycle : 15 Min on & 30 Min. off

Specification of Flexible Cable

Length : 12 Feet

Min Band Radius : 100 mm


Specification of Spark Rod Assembely

Construction: SS Wire braid & SS Tube


Specification of Spark Tip

Length of Spark Tip : 180+/- 3mm

Diameter : 16 mm Max

RC FEEDER DETAIL

24" VOLUMETRIC FEEDER

For Speed control EDDY CURRENT CONTROLS MAKE Dyndrive is used

Specifiaction of Electronic Regulator

Power Input : 110V AC

O/P to drive Clutch : 0-80 V DC

Techogenerator I/P : 0-30 V AC

To Potentiometer : 12 V DC

Specifiaction of Operational Amplifier


O/P : 0-12 V DC

Specifiaction of Monitor


I/P Signal to Monitor : 0-80 V DC

O/P From Monitor (Supply for Regulator): 110 V AC

technical diary of stage-1 (unit-1&2) … · 2 x 110 mw unit-i & ii panipat thermal power...

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