Project Submittal
CAT
Project Submittal
For
LSJE, LLC - ST. THOMAS
Two (2) Caterpillar Model LC7024J
Replacement Generator Ends
Warren Cat ID No.: M0114819, M0114820
Warren Cat EA No.: CE36503, CE36504
CATERPILLAR
EFTA00798754
LSJE, LLC - ST. THOMAS
6100 Red Hook Quarter B3
St. Thomas, VI 00802 - 1348
Project Submittal
Replacement Generator Ends
Little St. James
Two (2) Caterpillar Model LC7024J
Customer Purchase Order No.: CBO
Warren Cat ID No.: M0114819, M0114820
Warren Cat EA No.: CE36503, CE36504
Warren CAT
15 North Meridian Avenue
Oklahoma City, Oklahoma 73127
19 July 2018
EFTA00798755
WARREN CAT Warren CAT
15 North Meridian Avenue
Oklahoma City, Oklahoma 73127
SCOPE OF SUPPLY
The following is a listing of the equipment and services to be provided with each of the two (2)
generator ends.
One (1) Caterpillar Model LC7024 J alternators with the following configuration:
Configuration
Rating
Unit Consist Single Bearing
Random Wound
Series Star Connection
AREP Excitation Type
Four (4) Pole
Three (3) Phase
Twelve (12) Lead
Two (2) Wires per Lead
Sunc Speed 1800 RPM
500 kW
625 kVA
0.8 Power Factor
Line Voltage 480 VAC
Phase Voltage 277 VAC
Rated Current 751.8 Amps
Alternator: Frame LC7024J
Generator Arrangement Power: 247-6128
Generator Group: 324-7714
EFTA00798756
WARREN 1:3 Warren CAT
15 North Meridian Avenue
Oklahoma City, Oklahoma 73127
ALTERNATOR DATA
EFTA00798757
7/19/2018 Caterpillar Generator Data
GENERATOR DATA Jun, 19, 2018
For Help Desk Phone Number, c e
Selected Model
Engine: C18 Generator Frame: LC7024J Genset Rating (kW): 500.0 Line Voltage: 480
Fuel: Diesel Generator Arrangement: 2476128 Genset Rating (kVA): 625.0 Phase Voltage: 277
Frequency: 60 Excitation Type: AREP Pwr. Factor: 0.8 Rated Current: 751.8
Duty: PRIME Connection: SERIES STAR Application: EPG Status: Current
Spec Information Version:40059/40001 /39521 /1935
Generator Specification
Frame: LC7024J Type: LC No. of Bearings: I Generator Efficiency
Per Unit Load kW Efficiency %
Winding Type: RANDOM WOUND Flywheel: 18.0 0.25 125.0 91.0
Connection: SERIES STAR Housing: 0 0.5 250.0 93.5
Phases: 3 No. of Leads: 12 0.75 375.0 94.4
Poles: 4 Wires per Lead: 2 1.0 500.0 94.4
Sync Speed: 1800 Generator Pitch: 0.6667 1.1 550.0 94.3
Reactances
SUBTRANSIENT - DIRECT AXIS rid
SUBTRANSIENT - QUADRATURE AXIS rig
TRANSIENT - SATURATED rd
SYNCHRONOUS - DIRECT AXIS Xd
SYNCHRONOUS - QUADRATURE AXIS X4
NEGATIVE SEQUENCE X2
ZERO SEQUENCE X0Per Unit Ohms
0.1028 0.0379
0.1183 0.0436
0.1289 0.0475
2.6302 0.9696
1.5788 0.5820
0.1107 0.0408
0.0076 0.0028
lime Constants
OPEN CIRCUIT TRANSIENT - DIRECT AXIS Tdo
SHORT CIRCUIT TRANSIENT - DIRECT AXIS Td
OPEN CIRCUIT SUBSTRANSIENT - DIRECT AXIS T"do
SHORT CIRCUIT SUBSTRANSIENT - DIRECT AXIS T"d
OPEN CIRCUIT SUBSTRANSIENT - QUADRATURE AXIS T"q0
SHORT CIRCUIT SUBSTRANSIENT - QUADRATURE AXIS T"q
EXCITER TIME CONSTANT;
ARMATURE SHORT CIRCUIT TaSeconds
2.0390
0.1000
0.0130
0.0100
0.1330
0.0100
0.0300
0.0150
Short Circuit Ratio: 0.45 Stator Resistance = 0.0089 Ohms Field Resistance = 0.357 Ohms
Voltage Regulation Generator Excitation
Voltage level adjustment: +/- 5.0% No Load Full Load, (rated) pf
Voltage regulation, steady state: +/- 0.5% Series Parallel
Voltage regulation with 3% speed change: +1- 0.5% Excitation voltage: 9.96 Volts 39.15 Volts Volts
Waveform deviation line - line, no load: less than 2.0% Excitation current 0.83 Amps 2.68 Amps Amps
Telephone influence factor: less than 50
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EFTA00798758
7/19/2018 Caterpillar Generator Data
Selected Model
Engine: C18 Generator Frame: LC7024J Genset Rating (kW): 500.0 Line Voltage: 480
Fuel: Diesel Generator Arrangement: 2476128 Genset Rating (kVA): 625.0 Phase Voltage: 277
Frequency: 60 Excitation Type: AREP Pwr. Factor: 0.8 Rated Current: 751.8
Duty: PRIME Connection: SERIES STAR Application: EPG Status: Current
Version:40059/40001 89521 /1935
Generator Mechanical Information
Center of Gravity
Dimension X -643.0 nun -25.3 IN.
Dimension Y 0.0 nun 0.0 IN.
Dimension Z 0.0 nun 0.0 IN.
• "r is measured from driven end of generator and parallel to rotor. Towards engine
fan is positive. See General Information for details
• "Y" is measured vertically from rotor center line. Up is positive.
• 7" is measured to left and right of rotor center line. To the right is positive.
Generator WT = 1550 kg ' Rotor WT = 579 kg * Stator WT = 971 kg
3,417 LB 1,276 LB 2,141 LB
Rotor Balance = 0.0508 mm deflection PTP
Overspeed Capacity = 125% of synchronous speed
Generator Torsional Data
0
HIOVV\V c>
J I = Coupling J2 = Rotor
and Fan TOTAL J = J1 +
K1 = Shaft Stiffness between
Ji + J2 (Diameter 1)
JI KI Min Shaft Dia I J2
9.9 LB IN. s2 74.4 MLB IN./rad 5.7 IN. 70.1 LB
1.12 N m s2 8.41 MN m/rad 145.0 mm 7.92 N
Total
83.3 LB
9.41 N IVIKM J3 = Exciter
J2 + J3 End
K2 = Shaft Stiffness between
J2 + J3 (Diameter 2)
1C2 Min Shaft Dia 2 J3
IN. s2 73.3 MLB IT/rad 5.5 IN. 3.3 LB IN. s2
m s2 8.28 MN m/rad 140.0 min 0.37N m s2
.1
IN. s2
m s2
Selected Model
Engine: C18 Generator Frame: LC7024J Genset Rating (kW): 500.0 Line Voltage: 480
Fuel: Diesel Generator Arrangement: 2476128 Genset Rating (kVA): 625.0 Phase Voltage: 277
Frequency: 60 Excitation Type: AREP Pwr. Factor: 0.8 Rated Current: 751.8
Duty: PRIME Connection: SERIES STAR Application: EPG Status: Current
Version. 40059 /40001 +39521 /1935
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EFTA00798759
7/19/2018 Caterpillar Generator Data
Generator Cooling Requirements -
Temperature - insulation Data
Cooling Requirements: Temperature Data: (Ambient 40 0C)
Heat Dissipated: 29.7 kW
Air Flow: Stator Rise: 80.00C
72.0 m3/min Rotor Rise: 80.0 CPC
Insulation Class: H
Insulation Reg. as shipped: 100.0 Mil minimum at 40 0C
Thermal Limits of Generator
Frequency: 60 Hz
Line to Line Voltage: 480 Volts
B BR 80/40 704.0 kVA
F BR -105/40
H BR - 125/40
F PR - 130/40
H PR -150/40
H PR27 - 163/27 800.0 kVA
880.0 kVA
880.0 kVA
933.0 kVA
968.0 kVA
Selected Model
Engine: CI8 Generator Frame: LC7024J Genset Rating (kW): 500.0 Line Voltage: 480
Fuel: Diesel Generator Arrangement: 2476128 Genset Rating (kVA): 625.0 Phase Voltage: 277
Frequency: 60 Excitation Type: AREP Pwr. Factor: 0.8 Rated Current: 751.8
Duty: PRIME Connection: SERIES STAR Application: EPG Status: Current
Starting Capability & Current Decrement
Motor Starting Capability (0.6 pf)
Motor Starting SKVA
119
245
377
517
664
821
987
1.163
1350
1.550
1.764
1.993
2.239
2.504
2.791
3.101 Percent
Volt Dip
23
5.0
7.5
10.0
12.5
15.0
Its
20.0
22.5
25.0
27.5
30.0
32.5
35.0
373
40.0 40
35 O. 30
Lig 25
„ 20
al 15
sat,' 10
5
0
0 1,000 2,000
SKVA 40059/40001 /39521 /1935
3,600
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EFTA00798760
7/19/2018
E Time
Cycle
0.0 7.275 7,000 1.0 5267
2.0 4.327 6,000
3.0 3.680
4.0 3.161 5,000
5.0 2.726
7.5 2.636 4,000
10.0 3.186
3,000 R
12.5 3.516
15.0 3.701 2,000 20.0 3,575
25.0 3,320 1,000
30.0 3.190
35.0 3,146 0
0 10 20 30 40 40.0 3,140
45.0 3,147 E Time Cycle AMP Caterpillar Generator Data
Current Decrement Data
Current Decrement
Instantaneous 3 Phase Fault Current: 7275 Amps Instantaneous Line - Line Fault Current: 6070 Amps
Instantaneous Line - Neutral Fault Current: 10157 Amps
Selected Model
Engine: CISGenerator Frame: LC7024J Genset Rating (kW): 500.0 Line Voltage: 480
Fuel: Diesel Generator Arrangement: 2476128 Genset Rating (kVA): 625.0 Phase Voltage: 277
Frequency: 60 Excitation Type: AREP Pwr. Factor: 0.8 Rated Current: 751.8
Duty: PRIME Connection: SERIES STAR Application: EPG Status: Current
Generator Output Characteristic Curves
Open Circuit Curve
Open Circuit
Field Line •
Current Line Volt
0.0 0
17.2 288
20.3 336
23.8 384
28.2 432
34.6 480
46.1 528
69.5 576
120.9 624
238.6 672 700
600
• 500
Ct1J 400
300
CIJ
• 200
100
0 Version:40039/40001 /39521 11935
0 50 100 150 200 250
Field Current
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EFTA00798761
7/19/2018
Field Armature
Current Current
0.0 0
44.8 451
52.3 526
59.8 601
67.3 677
74.7 752
82.2 827
89.7 902
97.1 977
104.6 1052 Caterpillar Generator Data
Short Circuit Curve
Short Circuit
1,000
w
750
S00
J 250
0
0 25 50 75 100
Field Current
Selected Model
Engine: C18 Generator Frame: LC7024.1 Genset Rating (kW): 500.0 Line Voltage: 480
Fuel: Diesel Generator Arrangement: 2476128 Genset Rating (kVA): 625M Phase Voltage: 277
Frequency: 60 Excitation Type: AREP Pwr. Factor: 0.8 Rated Current: 751.8
Duty: PRIME Connection: SERIES STAR Application: EPG Status: Current
Generator Output Characteristic Curves
Zero Power Factor Curve
Zero Power
Field
Current Line •
Lino Volt
74.7 0
91.5 240
94.6 288
98.1 336
1023 384
108.6 432
119.4 480
1413 528
189.1 576
298.4 624 600
4=1 500
w 400
300
E 200
100
0 %•traion: 40059/40001 /39521 /1935
100 150 200 250 300
Field Current
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EFTA00798762
7/19/2018 Caterpillar Generator Data
Air Gap Curve
Air Gap
700
Field Line - 600 Current Line Volt
0.0 0 O 500
17.0 288
19.8 336 cCIJ 400
22.6 384
25.5 432 300
28.3 480 QI
31.1 528 C 200
34.0 576
36.8 624 100
39.6 672
0
40 0 10 20 30
Field Current
Selected Model
Engine: CI8 Generator Frame: LC7024J Genset Rating (kW): 500.0 Line Voltage: 480
Fuel: Diesel Generator Arrangement: 2476128 Genset Rating (kVA): 625.0 Phase Voltage: 277
Frequency: 60 Excitation Type: AREP Pwr. Factor: 0.8 Rated Current: 751.8
Duty: PRIME Connection: SERIES STAR Application: EPG Status: Current
Reactive Capability Curve
Click to view Chart version: 40059/400M /39521 /1935
Selected Model
Engine: C18 Generator Frame: LC7024J Genset Rating (kW): 500.0 Line Voltage: 480
Fuel: Diesel Generator Arrangement: 2476128 Genset Rating (kVA): 625.0 Phase Voltage: 277
Frequency: 60 Excitation Type: AREP Pwr. Factor: 0.8 Rated Current: 751.8
Duty: PRIME Connection: SERIES STAR Application: EPG Status: Current
Version; 40059/40001 /39521 /1935
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EFTA00798763
7/19/2018 Caterpillar Generator Data
General Information
GENERATOR INFORMATION (DM7900)
I. Motor Starting
Motor starting curves arc obtained in accordance with IEC60034. and
arc displayed at 0.6 power factor.
2. Voltage Dip
Prediction of the generator synchronous voltage dip can be made by
consulting the plot for the voltage dip value that corresponds to the
desired motor starting kVA value.
3. Definitions
A) Generator Keys
Frame: abbreviation of generator frame size
Freq: frequency in hertz.
PP/SR: prime/standby duty respectively
Volts: line - line terminal voltage
kW: rating in electrical kilo watts
Model: engine sales model
B) Generator Temperature Rise
The indicate perature rises are the IECINEMA limits for standby
or prime po plications. The quoted rise figures are maximum
limits only a not necessarily indicative of the actual
temperature f a given machine winding.
C) of ity
The fi of gravity is for the generator only. For single
be nd aring close coupled generators, the center of
gra m d from the generator/engine flywheel-housing
inte an the centreline of the rotor Shaft.
For ear tandalone generators. the center of gravity is
me fr end of the rotor shaft and from the centerline of
the
D) tor Current Decrement Curves
The ator current decrement curve indicates the generator
arm current arising from a symmetrical three-phase fault at the
generator terminals. Generators equipped with AREP or PMG excitation
systems will sustain 300% of rated armature current for 10 seconds.
E) Generator Efficiency Curves
The efficiency curve is displayed for the generator only under the
given conditions of rating, voltage, frequency and power factor. This
is not the overall generating set efficiency curve.
Caterpillar Confidential: Green
Content Owner: Commercial Processes Division
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EFTA00798764
7/19/2018 Caterpillar Generator Data
Web Master(s): PSG Web Based Systems Support
Current Date: 7/19/2018, 8:56:44 AM
C Caterpillar Inc. 2018 All Rights Reserved.
Pata Privacy Statement.
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EFTA00798765
Operating Chart kW! Rated kVA Leading Lagging
1.2
1.0 PF
ne Limit
—0.8 -0.6 -0.4 -0.2 0 0.2
kVAr/ Rated kVA .2 Pi
-1 0.4 0.6 0.8
EFTA00798766
IWARREN CAT
NUMBER
368-4116 Warren CAT
15 North Meridian Avenue
Oklahoma City, Oklahoma 73127
ELECTRICAL DRAWINGS
TITLE PAGE
Diagram — Wiring 1 of 1
(Leroy Winding Configs)
EFTA00798767
C
B
A 3 V 2
SERIES STAR
3PH aW
T10
I • i(—i—
Iiii T6 w
T9 ✓ Th. •- —l-13 —E, i TS I V .
.> •- —l—T2 78 i
T7 la I V • I > •—i-71
OUTPUT TERMINALS
U V W N
FCR IIOV ATTACH THE
2 AVR PARES TO [MI & [Till
FOR 380V ATTACH THE
2 AVR WIRES TO [T3] & [T2]
DOUBLE DELIA
1PH 3W
T3 1---717
T7—I—> • i T4
I L I Ti
i • <
I TS
13Th,i cT2
712 T6 I I i • ticT9
N Ti 0
OUTPUT TERMINALS
L M L
FOR IIOV ATTACH THE
2 AVR WIRES TO [Ti) & [74]
FOR 380V ATTACH THE
2 AYR AIRES TO (T10] & [TI]
4 4
T6 PARALLEL STAR
3PH aye
712
• WI 73
79
• vA-T2
<' T8
• < U I I Ti
77
OUTPUT TERMINALS
U V W N
FOR IIOV ATTACH THE
2 AVR AIRES TO [78] & [Ill)
FOR 220V ATTACH THE
2 AVR MIRES TO [73] & [T2]
DOUBLE DELTA
1PH 2W
T7 > • I 74
T11 I L j 71
C. I I • 76 i T8 i 72
112 < I 76
110
ELI I • 79
OUTPUT TERMINALS
L L
FOR 1104 ATTACH THE
2 AVR WIRES 70 [71] & (T41
FOR 380V ATTACH THE
2 K1/Ft AIRES 70 [TW] & [70
CATERPILLAR: CONFIDENTIAL YELLOW
I 3 METRIC 368 - 4116
SERIES
3PH
r'—'—'13-1
I • DELTA
ain
•CT8 is 4 PARE SERIES
1PH 2W
T2 '—'—t7
73
W T3 L
i • •—l—T1 • 71
79 OUTPUT TERMINALS
L L
I U T1 T4 FOR 110V or 220V ATTACH THE .
> 712 Ti 2 AVR AIRES TO (Ti) & [T2]
OUTPUT TERMINALS
U V W
FCR 110v ATTACH THE
2 AVR WIRES TO [T8] & [Tit]
FOR .380V ATTACH THE
2 AVR WIRES TO [73] & [72]
A 4 WIRE SERIES
1PH 3W
T2 r'Df.-7.7
T3
L
I • •—l—
CUTPUT TERMINALS
L M L
FOR 110V or 220V ATTACH THE
2 AVR WIRES TO (Ti] & [T2]
4 WARE PARALLEL 1PH 2W
r'—•' —TT= 72
I c I74
i • 4c—I 71
73
OUTPUT TERMINALS
L L
FOR 110V or 220V ATTACH THE
2 AVR WIRES TO [T1] & (T2)
RECONFIGURE AS REOUIRED PER CONFIGURATION
IF CE OPTION IS REQUIRED. CONNECT NEUTRAL
EARTH BOND AS FOLLOWS:
3PH 4.1.4 - BOND EARTH TO ALT TERMINAL Ni
IPH 3W - BOND EARTH TO ALT TERMINAL L2
IPH 2W - BOND EARTH TO ALT TERMINAL L3
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EFTA00798768
📷 Images in this document (15 detected; 6 largest described)
AI-generated factual descriptions of embedded images (llava:13b). These are searchable across the corpus.
[Image 1] The image appears to be a page from a technical document or report, specifically a section titled "OPERATING CHART." The page contains a graph with a grid background and various lines and annotations. The graph is a polar plot, which is used to represent data in the form of a circle with radius proportional to the magnitude of the data. There are two curves on the graph, one in red and one in blue
[Image 2] The image shows a document with a table of data, which appears to be a report or a spreadsheet. The document is titled "GENERATOR SETS" and includes columns with headings such as "GENERATOR SET," "GENERATOR SET," "GENERATOR SET," and "GENERATOR SET." There are numerical values listed under each column, indicating some form of data measurement or comparison. The document also includes a footer with
[Image 3] The image shows a yellow Caterpillar generator. It appears to be a photograph of a piece of industrial equipment, specifically a generator, which is typically used to provide electricity in remote or temporary locations. The generator is branded with the Caterpillar logo, indicating the manufacturer. There is text overlaying the image, which seems to be a document or a form. The text includes a re
[Image 4] The image shows a document with a table and a graph. The table contains columns with headings such as "Date," "Time," "Temperature," "Humidity," "Wind Speed," and "Wind Direction." The graph is a line graph with a title that reads "Motor Starting." The graph has a horizontal axis labeled "Motor Starting," a vertical axis labeled "Starting Current," and a red line that appears to represent the data
[Image 5] The image shows a page from a technical document or report. The page contains a graph with a line plotting data over time, labeled as "Current Decrement." The graph has a title and a legend, indicating that the data points represent different conditions or scenarios. There are numerical values and annotations on the graph, suggesting a comparison or analysis of performance or behavior under variou
[Image 6] The image shows a document with a photograph of a yellow industrial generator. The document appears to be a letter or a report, as indicated by the visible text and the formal layout. The text includes the name "Warren CAT" which suggests it may be related to a company or brand associated with the generator. The generator is depicted in a way that suggests it is a piece of equipment, possibly for