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Diesel Generator Proposal

Power Plant Proposal

Home > Equipments > HFO Diesel generator & Marine HFO Engine - Technical Response POWER GENERATOR SETS


 

Technical Response POWER GENERATOR SETS

 
DATA SHEET
POWER GENERATOR SETS
tOMAAN4 ENOIFERINO AND OE8&ON
1NSTRU/E feet 04L RAF NERtS
KOIrjI -- RO wAw IA
JOB:86012008 - KURDISTAN REFINERY
CUSTOMER CASCO P ETROLEUM OVERSEAS Ltd.
UNIT: Power Generation
PROJECT REQUIREMENTS
A
GENERAL
1
Number of generator sets
3 pcs.
2
Number of generator sets running in parallel/stand-by
2/1 pcs.
3
Generator sets tags
1100-EG-1;1100-EG-2;1100-EG-3
4
Driver
Diesel engine for heavy fuel
5
Standards and codes
NEMA / IEC
6
Generator set location
Indoor - ventilated room
7
Generator set control panel location
Indoor - air conditioned room
8
Tropicalization
Yes
9
Weatherproof
Yes
10
Sand proof
Yes
11
Duty class of machine
S1 (continuous)
12
Painting color
By vendor
13
Mountin osition
Horizontal
14
Antivibration mounts
Yes
B
SITE CONDITIONS AND CLIMATIC DATA
1
Location
KURDISTAN rogior Northern IRAQ
2
Elevation above sea level
- 300 m
3
Ambient temperature min/max
-9C°/48 °C
4
Average air temperature January/July
8.7 °C / 33.7 °C
5
Relative air humidity January/July
75%/25%
6
Rain fall per day (mm of water / s .m
103.6 mm
7
Rain fall per year(mm_of water / sa m)
602.4 mm
8
Wind max velocity _
160 km/hr.
9
Atmospheric pressure min./max.
996 / 1029 millibar
C
LIGHTER DIESEL LIQUID FUEL OIL CHARACTERISTCS
1
Specific gravity
0.80÷0.90
2
Not heating value
10300 kcal/kg
3
Sulphur content, wt %
max. 2.5
4
Viscosity, cSt at 38t
max. 12÷ 18
5
Header pressure
7÷14 bar.g
D
HEAVY DIESEL LIQUID FUEL OIL CHARACTERISTCS
1
Sped c gravity
0.95÷0.98
2
Net heating value
9600 kcal/kg
3
Sulphur content. wt %
max. 3.5
4
CCR, wt %
max. 15
5
Viscosity. cSt at 509C
210
6
Viscosity, cSt at 100`C
23
7
Pour temperature
max. 25C
8
Header pressure
7114 bar.g
E
DIESEL ENGINE CONSTRUCTION
1
Air inlet type
Dual element & heavy duty air cleaners with pre-cleaners air inlet ada ters & shutoff
2
Exhaust system
With mufflers and silencers - 25 dB A (minimum)
3
Exhaust stack included in the scope of supply
No
4
Manifold and exhaust dray shielded
Yes
5
Exhaust stack basic engineering included in the scope of supply
Yes
6
Fuel system filters
_Duplex with water separator
7
Heated SKID fuel lines
By vendor
8
Fuel type for engine start
Lighter diesel liquid fuel oil (specified above)
9
Fuel type after starting
Heavy diesel fuel (specified above)
10
Lube oil system
By vendor
11
Lubricatin oil filters
Duplex
12
Lubricating oil pumps
By vendor
13
Cooling waterHstem
By vendor
14
Lubricating oil cooling system
By vendor
15
Starting system for diesel engine
Dual system (one electric system and one Hydraulic or pneumatic system)
16
Local Diesel Engine instrument panel
Yes
17
Lubricating oil thermostat controlled heater _
Yes
18
Cooling water thermostat controlled heater
Yes
F
FUEL OIL UNIT
F1
FUEL OIL TANKS
1
Heavy diesel liquid fuel oil service tanks with heating coil included in the scope of supply
No
2
Lighter diesel liquid fuel oil service tanks included in the scope of supply
No
F2
PURIFIER UNIT
Yes - two units
3
Heavy diesel liquid fuel oil purifier unit included in the scope of supply
NR. 0860.1 110-37- 7002. DS-01
4
Lighter diesel liquid fuel oil purifier unit included in the scope of supply
PAG. 3 DIN 3
5
Purifiers control panel included in the scope of supply
Yes - one unit
6
Sludge pump included in the scope of supply
Yes
7
Sludge tank included in the scope of supply
Yes
F3
SUPPLY UNIT
No
8
Heavy diesel liquid fuel oil pumps
By vendor
9
Lighter diesel liquid fuel oil pumps
By vendor
10
Fuel oil heater
By vendor
11
Heated fuel lines from skid to fuel tanks
By others - see Note 2
G
GENERATOR CONSTRUCTION
1
Generator enclosure mechanical protection
IP 23 (minimum)
2
Connection to Switchgear (by bus duct/by armored cable)
By armored cable
3
Cable entries (top/bottom)
Bottom
4
Condensation drain
Yes
5
Generator cooling system
Air / Shaft mounted fans
6
Stator windings connection
Star with neutral point accessible
7
Neutral system (isolated, resistance,reactance)
Resistance
8
Earthing resistor and associated contactor included in Scope of supply
Yes
9
Windings material
Copper
10
No of poles
By Vendor
11
Generator insulation class
H limited to class B temp. rise
12
Exciter insulation class
H limited to class B temp. rise
13
Excitation type
Brushless
14
Surge arrestors included in the Generator unction box
Yes
15
Differential protection current transformers Neutral earthing resistor and associated
Yes
16
contactor included in the scope Of supply
Yes
H
GENERATOR ELECTRICAL PARAMETERS
1
Rated voltage
6.3 kV ± 5%
2
Frequency
50 Hz ± 1%
3
Rated output AC generator at cos = 0.8
4.375 MVA
4
Rated active power
3.5 MW
5
Number of phases
3 Phase
6
Earth fault maximum current
30 A
7
Parallel operation with main grid
Not applicable
8
Parallel operation with other generators
Yes
9
Sub-transient reactance
By Vendor
10
Transient reactance
By Vendor
11
Synchronous reactance
By Vendor
12
Efficiency - full load (minimum) _
97%
13
Voltage regulation from no load to full load
+ /-1 %
14
Voltage form distortion
< 5%
15
Steady state frequency regulation
+/ - 0.25%
16
Short circuit capability
300% overcurrent for 10 seconds
17
Overload capability
110% for one hour on continous rating (minimum)
I
 AUXILIARY CIRCUITS
1
Stator winding RTD
Yes
2
No of RTD per phase
2
3
Bearing temperature detectors
Yes
4
Number of temperature detectors / each bearing
1
5
Anti-condensation heater
Yes
6
Auxiliary voltage for heaters and anti-condensation heater
230 V ac
7
Starting motor voltage (battery ampacity to be defined by vendor)
24 V Dc from dedicated battery
8
Battery charger for starting battery (integrated in the remote control panel
Yes. 2 pcs.
9
Dedicated starting battery included in scope of supply
Yes
10
Auxiliary voltage for automation power supply (dedicated battery)
Dc By vendor
11
Dedicated battery for automation power supply included in scope of supply
Yes
12
Battery charger for automation (integrated in the remote control panel)
Yes, 2 pcs.
J
ENGINEERING
1
Power Plant Basic Engineering included in the scope of supply
Yes
2
Power Plant Detail Engineering
By others
3
Operating Instruction Manuals included in the scope of supply
Yes
4
Technical Supervision for site erection, Site test and commissioning
Yes
NOTE:
1. Vendor shall provide as a package: 3 Heavy Oil Generator sets (including Control panel with PLC and associated Governors) and associated Fuel Oil Unit.2. The vendor shall provide the necessary information for detail design.
VENDOR INFORMATION
1
Manufacturer's name
2
Engine model _
BL32'40
3
Frame size
7000x2715%4490
4
Fuel consumption 100% load with fan
181glkWh
5
Fuel consumption 75% load with fan
N/A
6
Fuel consumption 50% load with fan
N/A
7
Site rated output ...kVA/.. kW
3860kW
8
Rated full load current
422A
9
Synchronous reactance
NIA
10
Transient reactance
NIA
11
Sub-transient reactance
N/A
12
Efficiency - full load
96.50%
13
Efficiency - 75 % full load
96.20%
14
Efficiency - 50 % full load
95.40%
15
Exciter type
Brushifts, KM-excited
16
Excitation volts at rated out
N/A
17
Excitation current at rated out
N/A
18
Stator winding temperature rise
F
19
Rotor winding temperature rise
F
20
Coolant
Water cooling
21
Cooling water design temperature
25degrees Celsius
22
 Cooling water max. temperature
90degrees Celsius
23
Cooling water flow rate
6m3/h.3bar
24
Coolin water working pressure
6bar
25
Bearing type
Duplex bearing
26
Lubrication
Standard
27
Generator anti-condensation heater rating
500W
28
Manufacturing standards
SEE APPENDIX The technical Program
29
Number and size of package boxes
Reference to the module size
30
Overall dimension
11035x3054x4780
31
Total weight
87T
32
Power looses (heat dissipation) _
56%
33
Auxiliary equipment consumption (for external aux. supply) pick & normal operation
SEE APPENDIx:32-40 Spare parts
34
Emission NOx,CO. HC. PM..)
SEE APPENDIX:32-40 Exhaust gas emissions
 




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