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NEW Sulphuric Acid Plant

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Description

Product Description

NEW Sulphuric Acid Plant

Complete new surplus never used sulphuric acid plant, 50 HZ with 23,610 KW GE Thermodyn steam turbine generator. Plant is available due to a cancelled project.

Great opportunity to purchase a New sulphuric acid plant at a discount price below the new purchase price. 

Steam Turbine can be purchased separately.

 

NEW Sulphuric Acid Plant Equipment List

POWER/

DUTY

(kW)

 

POSITION

 

OVERALL DIMENSIONS Design pressure

(Bar g)

Design temperature

(° C)

Operating temperature

(° C)

DIAMETER /WIDTH

(m)

LENGTH

(m)

HEIGHT

(m)

Sulphur Furnace 2.2 H 4.19 13.7 N/A 0.7 1370 1102
Converter N/A V 10 N/A 11.89 0.62 640 621
Hot Inter Pass Heat

Exchanger

4 250 V 4.57 / 3.34 N/A 10.7 0.17 / 0.36 447 / 542 425 / 515
Cold InterPass Heat

Exchanger

9 800 V 3.89 / 5.38 N/A 12.7 0.20 / 0.32 342/484 (93-342) / (484-291)
Steam injection

vessel

N/A V 1.6 N/A 7.175 0.4 200 200
Duct transition piece

for 620-FC-1000

N/A V 2.3 / 1.6 2 N/A 0.5600000000000001 104 82
Duct transition piece

for 620-RE-2000

N/A H 3.32 / 1.6 1.75 N/A 0.49 447 425
Duct transition piece

for 620-RE-2000

N/A H 3.32 / 1.6 1.75 N/A 0.38 457 435
Duct transition piece

for 620-RE-2000

N/A H 3.32 / 1.6 1.75 N/A 0.34 465 435
Duct transition piece

for 620-RE-2000

N/A H 3.32 / 1.6 1.75 N/A 0.32 483 460
Duct transition piece

for 620-RE-2000

N/A H 3.72 / 1.7 1.95 N/A 0.4 652 621
Duct transition piece

for 620-RE-2000

N/A H 3.72 / 1.7 1.95 N/A 0.37 541 515
Duct transition piece

for 620-RE-2000

N/A H 3.52 / 1.5 1.95 N/A 0.17 447 425
Duct transition piece

for 620-RE-2000

N/A H 3.52 / 1.5 1.95 N/A 0.16 468 446
Main Blower 3000 TBC H 8,2 15,7 9,0 0.9 47 47-107
Air Inlet Filter N/A H 6,5 2,0 8,1 N/A N/A N/A
Drying Tower (DT) N/A V 4 / 4.4 N/A 13.74 0.705 110 93
DT Mist Eliminators N/A V 0.8 N/A 1.7 0.705 110 93
DT Acid Distributor

System

N/A H 4.12 N/A 1.2 0.705 110 93
DT Support for Packing N/A H 4.35 N/A Grating: 0.075

Beams: inside bricks

0.705 110 82
HRS Steam

Separator

N/A H 0.406 1.219 N/A 10 232 151
Steam Injection

Exhaust Head

N/A H 0.508 0.8 N/A 8 190 115
Heat recovery Tower

(HRT)

N/A V 5.7 +

5.3

N/A 23.32 0.29 305 257
HRT Mist Eliminators

Demister

N/A V 0,7 N/A 3.7 0.29 305 257
HRT Acid Distributor

System (stage 2)

N/A H 5 N/A 1.2 0.29 305 257
HRT Support for Packing

(stage 2)

N/A H 5.25 N/A Beams: 0.4

Grating: 0.1

0.29 305 257
HRT Acid Distributor

System (stage 1)

N/A H 5 N/A 1.2 0.29 305 257
HRT Support for Packing

(stage 1)

N/A H 5.25 N/A Beams: 0.4

Grating: 0.1

0.29 305 257
Ceramic Insulation

Block

N/A H N/A N/A N/A N/A
Final Absorbing

Tower (FAT)

N/A V 4.8 N/A 16.34 0.114 160 135
FAT Mist Eliminators

Demister

N/A H 0.71 N/A 3.7 0.114 160 135
FAT Acid Distributor

System

N/A H 4.5 N/A 1.2 0.114 160 135
FAT Support for

Packing

N/A H 4.7 N/A Beams: 0.075

Grating: Inside Bricks

0.114 160 135
Common Acid Pump Tank N/A H 4.19 N/A 13.7 0.7 I: 1370

Metal Ext: 300

1102

162

HRS Boiler Package 21,818 H K: 0.198

SD: 0.12

K: 12

SD: 5

N/A 12.4 / FV K: 204.4

SD: 232.2

180 / 227
HRS Blowdown

Sample Cooler

N/A V 185 / (31-41)
HRS Steam Sample

Cooler

N/A V 185 / (31-41)
HRS Blowdown

Tank

N/A V 1.8 N/A 2.1 3.45 232 180
HRS Boiler 21,818 H K: 0.198

SD: 0.12

K: 12

SD: 5

N/A 12.4 / FV K: 204.4

SD: 232.2

180 / 227
HRS Blowdown

Tank Exhaust Head

N/A V 1.07 N/A 1.4 3.45 121 180
HRS Acid Sample

Cooler

N/A V 204 / (31-41)
HRS Acid Sample

Cooler

N/A V 227 / (31-41)
HRS Acid Sample

Enclosure

N/A V 0.406 0.406 0.508 N/A N/A 227
HRT Pump boot N/A H 3.38

2.44

5,1 N/A 0.29 305 227
HRS Diluter N/A V / H H : 0.5

V : 0.4

H: 2.85 V : 4.65 8,27 232 200
HRS Heater 3,442 H 0.46 N/A 11.4 20 / 20 232 / 232 200
HRS Preheater 3,250 H 0.34

(OD)

7.953 N/A 12.4 / 12.4 200 / 200 166
Liquid Effluent Pump 7.5 V 0,4 1,5 0,4 4,6 80 (runing)

130 (stopped)

5 – 45
Steam Injection

Sparger

N/A V 150 DN N/A ~1.5 10,0 200 200
Main Boiler Package 36 900 V 3.7 8.5 74 1170 1102
Main Boiler 36 900 H 3.7 8.5 74 1170 1102
Main boiler steam drum N/A H 2.2 7 74
Blowdown Sample

Cooler

H
Steam Sample

Cooler

V
IP Superheater 4A 700 V 3,1 5 17,5 2250 mmWC / 74 495 446 / 185
HP Superheater 1A 10 000 V 3,3 5 9,5 5225 mmWC / 74 650 621 / 286
HP Superheater III 490 V 3,1 5 17,5 2250 mmWC / 12 495 434 / 220
Primary Economizer

(4A)

3 500 V 3,1 5 17,5 1500 mmWC / 102 495 226 / 111
Intermediate

Economizer (3B)

5 100 V 3,1 5 10,8 3540 mmWC / 102 390 269 / 146
Final Economizer

(4C)

7 800 V 3,1 5 17,5 1500 mmWC / 102 495 415 / 197
Main Boiler Steam

Separator

N/A V 1.6 3.3 5.5 74.6 343 264
Boiler Feed Water

tank

N/A H 3,2 9.6 N/A 1,5 / FV 155 110
Thermal Deaerator

Device

N/A V 2 N/A 3.5 1,5 / FV 155 110

 

STEAM TURBINE DATA SHEET SI UNITS

MANUFACTURER                                MODEL
GE Thermodyn                          6-8 MC 8 IN
OPERATING POINTS

AS APPLICABLE

      SHAFT INLET INDUCTION EXHAUST
POWER

KW

SPEED

r/min

FLOW

kg/h

PRESS

Barg

TEMP

°C (TT)

FLOW

kg/h

PRESS

Barg

TEMP

°C (TT)

PRESS

Bara

TEMP

°C (TT)

ENTHALPY

kcal/kg

RATED 23300 5700 84300 64 450 23400 9.3 242 0.15 55.4 571.6
NORMAL 20470 5700 80300 60 416 18800 9 223 0,2 61,2 566,8
MINIMUM 7010 5700 34500 60 400 0 0.15 54 565.9
STEAM RATE, kg/kWh (3.45) NORMAL RATED Type
3.923 3.570 INDUCTION  CONTROLLED
STEAM CONDITIONS (Refer to Performance Table)
 

 

 

INLET

 

INDUCTION

FLOW kg/h MAXIMUM 84300 23400
NORMAL 80300 18800
MINIMUM 0
PRESSURE

Barg

MAXIMUM 64 9,3
NORMAL 60 9
MINIMUM 8,7
TEMPERATURE

°C (TT)

MAXIMUM 450 242
NORMAL 416 242
MINIMUM 400 223
SITE AND UTILITY DATA
LOCATION

 

 

INDOOR

 

 

MEZZANINE

SITE DATA
ELEVATION BAROM. PRESS WINTER TEMP. SUMMER TEMP. REL. HUMIDITY UNUSUAL CONDITIONS:
425 m 1,023 Bara 5 °C 47 °C 15 – 40 % DUST
UTILITY CONDITIONS
AUXILIARY STEAM (10)
MAX NORM MIN
INITIAL PRESS. (Barg 9,3 9 8,7
INITIAL TEMPERATURE, °C (TT) 225
INST. AIR (Barg NORM MIN MAX
7 3,5 10
INSTRUMENT AIR DEW POINT -5 °C
ELECTRIC
DRIVERS HEATING
VOLTS 690 230
PHASE 3 1
HERTZ 50 50
COOLING WATER
INLET TEMPERATURE 31 °C
MAX RETURN 41 °C
PRESS. NORM 4 Barg
DESIGN 7,5 Barg
MINIMUM RETURN PRESSURE 3 Barg
MAXIMUM ALLOWABLE PRESS. DROP 1 Barg
FOULING FACTOR 0,00033 m2 K/kW
NOTE: 10) Steam for steam seal system ( 211 kg/h during start-up and 141 kg/h for continuous operation, design  flow 633 kg/h)
NOISE SPECIFICATIONS ACOUSTICAL TREATMENT TYPE
 

Rock hool

CONSTRUCTION FEATURES
TURBINE TYPE CONDENSING INDUCTION
SPEEDS MAXIMUM CONTINUOUS TRIP
5700 r/min 6270 r/min
LATERAL CRITICAL SPEEDS (DAMPED)
FIRST CRITICAL 3180 r/min Rigid MODE
SECOND CRITICAL 8860 r/min Conical MODE
VIBRATION  (PEAK TO PEAK) see 1TV0020NT201 μm

Lateral critical speed analysis

TORSIONAL CRITICAL SPEEDS (9.5)
FIRST CRITICAL 1020
SECOND CRITICAL 2640
THIRD CRITICAL 8880
FOURTH CRITICAL 13860
LATERAL ANALYSIS REPORT REQUIRED Yes
INDIVIDUAL BODY Yes
TRAIN TORSIONAL ANALYSIS REPORT REQUIRED (9.5.1) Yes
TRAIN TORSIONAL PERFORMED BY Turbine Vendor
CASINGS, NOZZLES & DIAPHRAGMS
MAWP
INLET SECTION 74 (Barg)
EXH. SECTION 0,7 (Barg)
MAX ALLOWABLE TEMP.
INLET SECTION 450 °C
EXHAUST SECTION 100°C
INDUCTION/EXTRACTION SECTION 300°C
MINIMUM DESIGN METAL TEMPERATURE ( impact test) 20°C
RELIEF VALVE SETTING INLET 74  (Barg)
(Induction) 12 (Barg)
HYDRO TEST PRESSURE
HP CASING 124 (Barg)
MID CASING 70/45/28/18/7/3 (Barge)
EXHAUST CASING 3 (Barg)
WELDED NOZZLE RING 50  %ADM.
DIAPHRAGM BLADE ATTACH. WELDED
DIAPHRAGM AXIAL LOCATION INDIVIDUALLY
CASING CONNECTIONS
CONNECTION SIZE FACING POSITION FLANGED
INLET 8″ 900 # RTJ Right Flanged
EXHAUST FF Down Flanged
EXTRACTION
INDUCTION 8″ 300 # RF Down Flanged
ALLOWABLE FORCES & MOMENTS      NEMA SM 23    3 times NEMA
INLET EXHAUST EXTRACT./INDUCT.
FORCE MOMENT FORCE MOMENT FORCE MOMENT
N N-m N N-m N N-m
ROTATION: (VIEWED FROM INLET END)             CCW
MATERIALS-CASINGS & APPURTENANCES
HIGH PRESSURE CASING A 356 Grade 6
MID PRESSURE CASING A 356 Grade 6
EXHAUST CASING A573 Grade 70
STEAM CHEST integral with HP casing
DIAPHRAGM RING A 322 Grade 4130 /A 573 Grade 70
DIAPHRAGM NOZZLES AISI 410 modified
ROTATING ELEMENTS (8)
SHAFT TYPE INTEGRAL WHEELS
NUMBER OF STAGES 8
BEARING SPAN 2740 mm
BLADES(BUCKETS): 400 m/s MAX TIP SPEED
FINAL STAGE BLADE LENGTH 266,7  mm
SHAFT ENDS: DIAMETER @ COUPLING 180 mm
STRAIGHT Yes
EYED DOUBLE
STAGE 1 STAGE 2 STAGE 3 STAGE 4 STAGE 5 STAGE 6 STAGE 7 STAGE 8
WHEEL MATERIAL A 470 Class 4
BLADE MATERIAL AISI 410 modified X12CrNiMoV12.3 AISI 410 modified X12CrNiMoV12.3
BLADE ROOT TYPE Fir tree Te Fir tree Circonferential

fir tree

fir tree
SHROUD MATERIAL X19CrMoVNbN11.1 AISI 410 Modified X12CrNiMoV12.3 X19CrMoVNbN11.1 X12CrNiMoV12.3 Integral with blade
SHROUD ATTACH. Riveted Zlock
PITCH DIAMETER, mm 655.1 716 717.2 723.8 834.9 855.1 946.7 1073.7
BLADE HEIGHT, mm 20.6 18 19.2 25.8 47.5 67.7 139.7 266.7
BLADE TYPE Machined Forged
SHAFT SEALS
  INLET EXHAUST
MAX. SEAL PRESSURE, Barg* See PID See PID
STEAM LEAKAGE, kg/h See PID See PID
AIR LEAKAGE, m3/h (std cond.) See PID See PID
SHAFT DIA. @ SEAL, mm 340 320
STATIONARY LABY. TYPE retractable retractable
MATERIAL A473 type 420 A473 type 420
CASING END SEALS
TYPE: LABYRINTH
INTERSTAGE SEALS LABYRINTH
MATERIAL A 473 type 420
UNLESS OTHERWISE SPECIFIED SPECIFIED, ALL PRESSURE UNITS ARE GAUGE
BEARINGS AND BEARING HOUSINGS
INLET EXHAUST
TYPE TILD PAD TILD PAD
MANUFACTURER Waukesha Waukesha
LENGTH mm 126 126
SHAFT DIAMETER mm 180 180
UNIT LOAD (ACT/ALLOW), N 15150/49900 20850/49900
BASE MATERIAL White metal White metal
BABBIT THICKNESS (mm) 1 1
NUMBER OF PADS 5 5
LOAD: BETWEEN/ON PAD on on
PIVOT: CENTER/OFFSET % CTR CTR
THRUST (10.2)
ACTIVE INACTIVE
TYPE TILD PAD TILD PAD
MANUFACTURER Waukesha Waukesha
UNIT LOADING MAX. Mpa 28 14
UNIT LOAD ULTIMATE Mpa 43.5 43.5
NUMBER OF PADS 8 8
AREA mm2 37300 18700
PIVOT: CENTER/OFFSET, % CTR CTR
PAD BASE MATERIAL White metal White metal
UBRICATION: DIRECTED
THRUST COLLAR: INTEGRAL
BEARING TEMPERATURE DEVICES
RESISTANCE TEMPERATURE DETECTORS Yes
RESISTANCE MATERIAL PT    100  ohm
LOCATION-JOURNAL BEARING Total 4
SHUTDOWN SET @ 120 °C
SHUTDOWN  DELAY 1s
LOCATION-THRUST BEARING ACTIVE SIDE INACTIVE SIDE
Total 2 2
SHUTDOWN SET @ 128 °C
SHUTDOWN  DELAY 1s
MONITOR SUPPLIED BY GE Thermodyn
LOCATION Turbine Control Panel
MFR. B, NEVADA
MODEL 3500
VIBRATION DETECTORS
TYPE No contact
MODEL 3300XL
MANUFACTURER B, NEVADA
NUMBER AT EACH SHAFT BRG 2 BRG / Total 4 BRG
MONITOR SUPPLIED BY GE Thermodyn
LOCATION Turbine Control
FENCLOSURE IP 41
MFR B, NEVADA
MODEL 3500
SET @ 87
DELAY 1s
AXIAL POSITION DETECTORS:
TYPE No contact
MODEL 3300XL
MFR B, NEVADA
NUMBER REQUIRED 2
MONITOR SUPPLIED BY GE Thermodyn
LOCATION Turbine Control
FENCLOSURE IP 41
MFR B, NEVADA
MODEL 3500
PROVISION FOR ACCELEROMETER MOUNTED ON BRG HOUSINGS STEAM TURBINE
LUBRICATION AND CONTROL OIL SYSTEM
TURBINE MANUFACTURER TO SUPPLY: CONTROL OIL ACCUMULATOR
STAINLESS STEEL OIL SUPPLY HEADING PIPING
OIL DRAIN HEADER PIPING
STAINLESS STEEL
SIGHT FLOW INDICATORS DUAL
OIL REQUIREMENTS
CTRL OIL  LUBE OIL
NOMINAL FLOW, m3 /h 0,4 44,4
PRESSURE, Barg 120 1.5
TEMPERATURE, °C 50 50
VISCOSITY, SSU @ 37.8°C ISO VG 32 ISO VG 32
FILTRATION, μm 10 10
CONTROL OIL : SEPERATE CONSOLE SUPPLIES OIL AT HIGH PRESSURE 120 BAR G
ACCESSORIES
COUPLINGS AND GUARDS
COUPLING FURNISHED BY GE Thermodyn
MANUFACTURER Euroflex
TYPE Flexible
MODEL 8GH-330-S
COUPLING GUARD FURNISHED BY GE Thermodyn
TYPE FULLY ENCLOSED
COUPLING DETAILS
MAXIMUM OUTER DIAMETER 446mm
HUB MASS 92,5kg
SPACER LENGTH 888,6mm
SPACER MASS 65kg
MOUNTING PLATES (15.3)
BASEPLATES FURNISHED BY: GE Thermodyn
LEVELING PADS
LEVELING (CHOCK) BLOCKS REQ’D GE Thermodyn
SOLEPLATES FURNISHED BY: GE Thermodyn
ANCHOR BOLTS FURNISHED BY: GE Thermodyn
GEAR UNIT FURNISHED BY: GE Thermodyn
CONTROL AND INSTRUMENTATION (12)
Applicable specification 9806J
PROTECTIVE DEVICES
EXHAUST RELIEF

VALVE

INDUCTION

RELIEF VALVE

 

VACUUM

BREAKER

 

SHUT OFF

VALVE(S)

NDUCTION

THERMAL RELIEF

VALVE(S)

MOUNTING LOCATION Air Cooled Condenser MP Steam MP Steam
SET RELIEF PRESSURE, Barg 0,44 12 12
CAPACITY, kg/h STEAM 18800 18800
VALVE MANUFACTURER Consolated valve ADAMS
VALVE TYPE Rupture disc 1910-00TT-4-CC MAK B6
VALVE SIZE/RATING 8″ / 300# 8″ / 150#
FLANGE FACING (FF, RF) RF RF
FURNISHED BY Others GE Thermodyn GE Thermodyn
QUANTITY 1 2
TAG NO PSE 1110-9
TRIP
LOCATION MAIN INLET
PROVIDED BY: VENDOR
MANUFACTURER Thermodyn
MODEL 8-900
SIZE 8″
RATING 900 #
FACING RTJ
CONSTRUCTION FEATURES: HYDRAULIC

LOCAL (MANUAL)

REMOTE

FULLY OIL OPERATED

FULLY OIL OPERATED

STRAINER: OPENING SIZE Built in
MATERIAL A 387 Grade 22 Class 2
GOVERNOR-CONTROLLED VALVE(S)
LOCATION MAIN INLET INDUCTION INDUCTION INDUCTION NOTES
EXTRACTION XTRACTION
TRIP POSITION (OPEN/CLOSED) Closed Closed
NUMBER OF VALVES 4 Grid valve
CONNECTION SIZE integral casing integral casing
RATING N/A integral casing

 

FACING (RF, RTJ, OTHER)
ACTION (CAM,BAR, OTHER) Bar Other
STEM MATERIAL X19CrMoNiNbVN11.1
STEM MATERIAL HARDNESS, HRC
SEAT MATERIAL AISI 410
SEAT MATERIAL HARDNESS, HRC 84
PACKING MATERIAL A 355 Gr A
PACKING LEAKOFF, kg/h
TAG, No N/A
TURNING GEAR
FURNISHED BY GE Thermodyn
TYPE SSS clutch
PEED 150 r/min
ENGAGEMENT : AUTO
MANUFACTURER Motox
MODEL KAF 128
MOUNTED BY GE Thermodyn
DRIVEN BY: ELECTRIC MOTOR
OPERATOR STATION LOCAL
INSULATION & JACKETING
BLANKET Mineral Fiber
JACKETING Aluminium
SPECIAL TOOLS Vendor list

SPREADER BEAM(S)

GOVERNOR
TYPE DIGITAL PROCESSOR BASED

SIMPLEX

MODEL Included in PLC Software
SUPPLIED BY GE Thermodyn
STEAM TURBINE TYPE
MULTIVALVE MULTISTAGE
DRIVEN EQUIPMENT TYPE
SYNCHRONOUS GENERATOR
INPUT/OUTPUT REQUIREMENTS
DISCRETE INPUTS
START OR RESET
NORMAL STOP
EMERGENCY TRIP
RAISE SPEED
LOWER SPEED
COMMON SHUTDOWN
OVERSPEED TRIP 6270 r/min
GOVERNOR INSTALLATION REQUIREMENTS
REMOTE (CONTROL ROOM)
AREA CLASSIFICATION Safe
ENCLOSURE IP65
LOCAL GOVERNOR CONTROL PANEL NOT REQUIRED
INPUTS TO PANEL FROM GOVERNOR Other

9806J

MISCELLANEOUS GOVERNOR DETAILS
GOVERNOR ACTION ON LOSS OF REMOTE SIGNAL: LOCKS ON LAST VALUE
EXTERNAL INTERFACE DEVICE TYPE: GRAPHIC DISPLAY
GOVERNOR SPEED PICKUP SENSORS :
MANUFACTURER BENTLY NEVADA
MODEL 3300
INSTALLATION: DUAL
NUMBER OF TEETH IN SPEED SENSING SURFACE Multi
SUPPLIED BY GE Thermodyn
MANUFACTURER MOOG
ACTUATOR TYPE HYDRAULIC

SINGLE COIL

OVERSPEED SHUTDOWN SYSTEM
FURNISHED BY GE Thermodyn
MANUFACTURER BENLTY NEVADA
MODEL 3500
ELECTRONIC, SET POINT 6270 r/min

2 OUT OF 3 VOTING LOGIC

NUMBER OF TEETH IN SPEED SENSING SURFACE Multi

DE-ENERGIZE TO TRIP

GLAND SEALING AND VACUUM SYSTEM
SYSTEM PER: ANNEX G.2
AVAILABLE SEAL STEAM SUPPLY PRESSURE 9 Barg
AVAILABLE SEAL STEAM SUPPLY TEMPERATURE 220°C
SEAL. STM. PRESS. 0,1 Barg
FLOW 141kg/h
FURNISHED BY Samson
FLOW ADJUSTING VALVES, TYPE 3241-7
FURNISHED BY GE Thermodyn
VACUUM SYSTEM FURNISHED BY GE Thermodyn

SKID MOUNTED

GLAND CONDENSOR, SEE SPECIFICATION TEMA C

CONDENSATE RECEIVER

INSPECTION AND TESTING
GENERAL
SHOP INSPECTION Yes
SPECIAL MATERIAL INSPECTION & TESTING REQUIREMENTS
COMPONENT MAG PART DYE PEN R.T. U.T. OBSVD WIT
TRIP & T & T VALVE Yes Yes
STM CHEST Yes Yes Yes
CASING Yes Yes Yes
PIPING Yes Yes
ROTOR Yes Yes
Casing weld Yes Yes Yes
CLEANLINESS Yes Yes
HYDRO TESTS Yes Yes Yes
ROTOR BALANCE STANDARD Yes
FINAL SURFACE INSPECTION Yes
FINAL CHECK (PUNCH LIST) Yes Yes
MECHANICAL RUNNING TEST TEST W/JOB LUBE OIL CONSOLE Yes
OPTIONAL TESTS
TRIP/TRIP & THROTTLE VALVE Yes Yes
PAINTING MANUFACTURER’S STANDARD
UNIT NAMEPLATE UNITS SI
SHIPMENT EXPORT
WEIGHTS
TURBINE 22500 kg
ROTOR 3700 kg
TURBINE UPPER HALF CASING 7985 kg
MAXIMUM FOR MAINTENANCE (IDENTIFY) 16000 (*)kg
TRIP/TRIP & THROTTLE VALVE 770 kg

 

SYNCHRONOUS GENERATOR

DESIGNATION OF DATA DESIGNED DATA
GENERATOR – GENERAL DATA
EQUIPMENT TAG 650 <1>
MANUFACTURER GE VISA
NO. OF REQUIRED 1
SERVICE CONDITIONS Continuous running duty
Type S1 in accordance with IEC 60034-1
DRIVER TYPE (24h/24h, 365 days/year)
Steam Turbine Generator (STG)
CODES & STANDARDS IEC
SITE CONDITIONS And refer to General Design Specification
9806J Tropicalization required
OTHER SPECIAL SITE CONDITIONS Corrosive and dusty ambient conditions
3 modes of operation :
MODES OF OPERATION Individually islanded
Parallel with diesel generator(s)
<2>
Parallel with national network
INSTALLATION Indoor
PROTECTION DEGREE IP54
SOUND PROOFED CONTAINER No
VOLTAGE LEVELS (FOR CONTROL AND AUXILIARIES) Refer to Job Specification for Design
9806J
TYPE OF COOLING SYSTEM
Totally Enclosed Water-to-Air Cooled (TEWAC)
CONNECTED LOAD DATA (SHARED BETWEEN ALL DIESEL ENGINE GENERATOR)
26,743 with all Diesel Generators and the Steam Turbine
Generator feeding the plant (value for information,
TOTAL ABSORBED POWER (KW) can be increased according to modifications of the
Imouraren plant power balance at 8 Mt capacity)
23,610 with the Steam Turbine Generator feeding the plant
TOTAL ABSORBED POWER (KVAR) (all Diesel Generators in stand-by)
20,062 ( value for information at 8Mt capacity )
LARGEST 690V LOAD STARTED DIRECT-ON-LINE – RATED 250
INSTALLED POWER (KW)
LARGEST 690V MOTOR ON SOFT STARTER – RATED INSTALLED <2>
POWER (KW)
LARGEST 690V MOTOR ON VARIABLE FREQUENCY DRIVE – <1>
RATED INSTALLED POWER (KW)
LARGEST 6,600 V MOTOR ON DIRECT ON LINE STARTER – RATED <1>
INSTALLED POWER ( KW )
LARGEST 3,300V MOTOR ON VARIABLE FREQUENCY DRIVE – <2>
RATED INSTALLED POWER (KW)
LARGEST 15,000V MOTOR ON VARIABLE FREQUENCY DRIVE – <2>
RATED INSTALLED POWER (KW)
SYNCHRONOUS GENERATOR – GENERAL ELECTRICAL CHARACTERISTICS
SYNCHRONOUS GENERATOR

 

DESIGNATION OF DATA DESIGNED DATA
RATED POWER AVAILABLE AT GENERATOR TERMINALS, AT RATED
VOLTAGE, RATED FREQUENCY, SPECIFIED POWER FACTOR AND AT 23,610 kW
SITE DESIGN CONDITIONS (KW)
RATED POWER FACTOR (P.F.) 0.8
OUTPUT VOLTAGE AT RATED POWER (V) 15,000  5%
RATED FREQUENCY (HZ) 50  2%
NUMBER OF PHASES 3
RATED SPEED (RPM) 1500
SHORT CIRCUIT WITHSTAND AT GENERATORS TERMINALS (KA – 31,5 <2>
1S)
FIELD FORCING 3 x In for 10s
SUSTAINED OVERLOAD 110% of rated current for 1 hour
MOMENTARY EXCESS CURRENT 150% of rated current for 60 sec
UNBALANCED LOADING WITHSTAND Up to 20%
OVER SPEED 120% of rated speed
SYNCHRONOUS GENERATOR – WINDINGS AND INSULATION
STATOR CONNECTION Externally star connected
INSULATION CLASS (STATOR / ROTOR) F / F (minimum)
TEMPERATURE RISE CLASS (STATOR / ROTOR) B / B
WINDINGS MATERIAL Copper
Rectangular copper conductors covered by a
COIL SECTION mica tape or other similar material of similar
dielectric
Wire windings are prohibited for high voltage
machine
SYNCHRONOUS GENERATOR – MECHANICAL DATA
ROTATION FACING COUPLING Refer to mechanical specification
ROTOR CONSTRUCTION solid type with salient pole
Sleeve / Sleeve
TYPE OF BEARINGS (DRIVE END / NON-DRIVE END) Fully insulated from the generator for the NDE
bearing
TYPE OF LUBRICATION Forced fed oil ( recirculating oil )
COUPLING Refer to mechanical specification
EXCITATION SYSTEM
AVR (AUTOMATIC VOLTAGE REGULATION) TYPE Redundant (2 AVR)
Microprocessor type
EXCITER TYPE Brushless
Permanent magnet
TYPE OF RECTIFIER Rotating diode wheel
INSULATION CLASS F
TEMPERATURE RISE CLASS B

SYNCHRONOUS GENERATOR

 

DESIGNATION OF DATA                                                                             DESIGNED DATA

 

VOLTAGE REGULATION SYSTEM

 

Isochronous

Droop mode

TYPE OF SPEED REGULATION

Static

Constant P and Q power mode

 

TYPE OF REGULATION Automatic & Manual
AUXILIARIES AND ACCESSORIES – GENERAL CHARACTERISTICS
ANTI-CONDENSATION HEATERS Yes
BEARING TEMPERATURE DETECTOR (NO / TYPE) 2 per bearing RTD ( PT100 ) duplex type ( total
4 )
STATOR WINDING TEMPERATURE DETECTOR (NO / TYPE) 2 RTD ( PT 100 ) per phase
VIBRATION DETECTOR Bently Nevada <1>
Location : 2 per bearing / Axial total 4
MOISTURE DETECTOR – FAILURE OF COOLANT CIRCUIT 2 inside the generator (1 in spare)
CONTROL, COMMAND & PROTECTION
Running voltage meters (with voltmeter switch)
Ammeters (one per phase)
Running frequency meters
kW, kVar and power factor meter <1>
Hourmeter
DEVICES MOUNTED ON GENERATOR CONTROL SYSTEM PANEL <1>
kWh and kVAh meter
AND TURBINE CONTROL PANEL(NOT LIMITED TO) : <1>
Manual Start/Stop
Automatic/manual frequency control
Automatic/manual voltage control
AVR raise/lower switches
Synchronising system (automatic & manual)
PROTECTIVE FUNCTIONS Refer to Job Specification for Supply – Steam
Turbine and Diesel driven Synchronous
Generators (9806J)
CT’S All CT’s necessaries for protective functions
required and measurement
STATOR CONNECTION CABLE
CABLE TYPE XLPE/PVC/AWA/PVC (1 core cable)
PROTECTION DEGREE IP54
CABLE BOX COMPLETE WITH CABLE GLANDS Yes
MISCELLANEOUS
PAINTING (COLOUR & METHOD) Refer to Job Specification for Design –
Aboveground  External  Painting  ()
SHIPMENT Export boxing required
VENDOR DATA (to fill by VENDOR)
NUMBER OF POLES 4
NUMBER OF H.V. CONNECTIONS 6
FULL LOAD CURRENT (A) 1136
EXCITATION CURRENTS 1.54
AT NO LOAD (A)
AT FULL LOAD (A) 4.08
EXCITATION VOLTAGES 48
AT NO LOAD (V)
AT FULL LOAD (V) 110
EFFICIENCIES AT POWER FACTOR 0,8 (ACCORDING IEC6034)  <1> 0.973 <1>
AT 4/4 LOAD (%)
AT 3/4 LOAD (%) 0.9725 <1>
AT 1/2 LOAD (%) 0.968 <1>
AT 1/4 LOAD (%) 0.955
UNSATURED REACTANCES 190
DIRECT SYNCHRONOUS Xd (%)
DIRECT AXIS TRANSIENT X’d (%) 32
DIRECT AXIS SUBTRANSIENT X”d (%) 18
QUADRATURE AXIS SYNCHRONOUS Xq (%) 99
QUADRATURE AXIS SUBTRANSIENT X”q (%) 21
NEGATIVE SEQUENCE Xi (%) 19
POTIER REACTANCE Xp (%) 18
ZERO SEQUENCE Xo (%) 6
SATURED REACTANCES 172
DIRECT AXIS SYNCHRONOUS Xds (%)
DIRECT AXIS TRANSIENT X’ds (%) 30
DIRECT AXIS SUBTRANSIENT X”ds (%) 17
QUADRATURE AXIS SYNCHRONOUS Xqs (%) 91
QUADRATURE AXIS SUBTRANSIENT X”qs (%) 19
NEGATIVE SEQUENCE Xis (%) 17
ZERO SEQUENCE Xos (%) 5
TIME CONSTANTS 1,48
DIRECT AXIS SHORT CIRCUIT TRANSIENT T’d (s)
DIRECT AXIS OPEN CIRCUIT TRANSIENT T’do (s) 9
DIRECT AXIS SHORT CIRCUIT SUBTRANSIENT T”d (s) 0.008
DIRECT AXIS OPEN CIRCUIT SUBTRANSIENT T”do (s) 0.015
ARMATURE SHORT CIRCUIT Ta (s) T”q (s) 0.22
QUADRATURE AXIS SHORT CIRCUIT SUBTRANSIENT 0.007
QUADRATURE AXIS OPEN CIRCUIT SUBTRANSIENT T”qo (s) 0.037
RESISTANCES
ALTERNATING CURRENT ARMATURE (Ohm @ …°C) 0.0145 @ 75ºC
DIRECT CURRENT ARMATURE (Ohm @ …°C) 0.019 @ 75°C
POSITIVE SEQUENCE R1 (Ohm @ …°C) 0.0335 @ 75°C
NEGATIVE SEQUENCE R2 (Ohm @ …°C) 0.296 @ 75°C
ZERO SEQUENCE R0 (Ohm @ …°C) 0.0206 @ 75°C
FIELD WINDING Rf (Ohm @ …°C) 0.091 @ 75°C
SHORT CIRCUIT RATIO Kcc 0.55
VENDOR DATA (to fill by VENDOR)
THREE PHASE SHORT CIRCUIT CURRENT AT RATED EXCITATION POINT
SUBTRANSIENT COMPONENT (pu) 1.98
TRANSIENT COMPONENT (pu) 3.67
PERMANENT (pu) 1.1
PEAK VALUE (pu) 14,5
LOSES AT RATED POINT 140
MECHANICAL (kW)
STATOR COPPER (kW) 167 @75°C
ROTOR COPPER (kW) 95@75°C
STATOR IRON (kW) 181
EXCITER (kW) 10
OTHERS (kW) 20
TOTAL (kW) 571
CONSUMPTION (kJ/kWhe)
TOTAL GENERATOR WEIGHT: 55000 KG <1>
ROTOR WEIGHT: 16270 KG <1>
MAXIMUM FOR MAINTENANCE WEIGHT: 49500 KG (NET) <2>
MAXIMUM SHIPMENT DIMENSIONS 3160 X 3370 X 6370 MM <2>
NOISE LEVEL AT 1 M: 85  DB(A) <1>

 

 

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