Basic Engine Model: Curve Number:

Cummins Inc. QSL9-G5 FR-92129 G-DRIVE

Columbus, Indiana 47201

QSL
Engine Critical Parts List: Date:
1
Engine Data Sheet CPL: 8693 11 Dec 06

Displacement : 8.8 litre (543 in3 ) Bore : 114 mm (4.49 in.) Stroke : 145 mm (5.69 in.)
No. of Cylinders : 6 Aspiration : Turbocharged and Charge Air Cooled

Engine Speed Standby Power Prime Power Continuous Power

RPM kWm BHP kWm BHP kWm BHP

1500 310 415 268 359 228 305

1800 355 476 307 412 261 350

Engine Performance Data @ 1500 RPM

OUTPUT POWER FUEL CONSUMPTION Litre/hour
kg/ lb/ litre/ U.S. Gal/ 80.0
% kWm BHP 70.0
kWm·h BHP·h hour hour
60.0
STANDBY POWER
50.0
100 310 415 0.206 0.338 75 19.8
40.0
PRIME POWER
30.0
100 268 359 0.199 0.328 63 16.6 20.0
75 201 269 0.194 0.319 46 12.1 10.0
50 134 180 0.196 0.323 31 8.2 0.0
25 67 90 0.213 0.351 17 4.4 0 50 100 150 200 250 300 350
CONTINUOUS POWER Gross Engine Output - kWm
100 228 305 0.196 0.323 53 13.9

Engine Performance Data @ 1800 RPM

OUTPUT POWER FUEL CONSUMPTION U.S. Gallons / hour
kg/ lb/ litre/ U.S. Gal/ 25.0
% kWm BHP
kWm·h BHP·h hour hour
20.0
STANDBY POWER
100 355 476 0.214 0.352 89 23.6 15.0
PRIME POWER
10.0
100 307 412 0.208 0.342 75 19.9
75 231 309 0.201 0.331 55 14.4 5.0
50 154 206 0.202 0.332 36 9.6 0.0
25 77 103 0.221 0.363 20 5.3 0 50 100 150 200 250 300 350 400 450 500
CONTINUOUS POWER Gross Engine Output - BHP
100 261 350 0.204 0.335 63 16.5

CONVERSIONS:(litres = U.S. Gal x 3.785) (U.S.Gal = litres x 0.2642) Data Subject to Change Without Notice
These guidelines have been formulated to ensure proper application of generator drive engines in A.C. generator set in-
Reference AEB 10.47 for determining Electrical Output.
stallations. STANDBY POWER RATING: Applicable for supplying emergency power for the duration of the utility power
outage. No overload capability is available for this rating. Under no condition is an engine allowed to operate in parallel
Data shown above represent gross engine performance capabilities obtained and corrected in accordance with ISO-
with the public utility at the Standby Power rating. This rating should be applied where reliable utility power is available. A
3046 conditions of 100 kPa (29.53 in Hg) barometric pressure [110 m (361 ft) altitude], 25 °C (77 °F) air inlet temper-
Standby rated engine should be sized for a maximum of an 80% average load factor and 200 hours of operation per year.
ature, and relative humidity of 30% with No. 2 diesel or a fuel corresponding to ASTM D2.
This includes less than 25 hours per year at the Standby Power rating. Standby ratings should never be applied except in
Derates shown are based on 15 in H20 air intake restriction and 2 in Hg exhaust back pressure.
true emergency power outages. Negotiated power outages contracted with a utility company are not considered an emer-
gency. PRIME POWER RATING: Applicable for supplying electric power in lieu of commercially purchased power. Prime
Power applications must be in the form of one of the following two categories:UNLIMITED TIME RUNNING PRIME POW- The fuel consumption data is based on No. 2 diesel fuel weight at 0.85 kg/litre (7.1 lbs/U.S. gal). Power output curves are
ER: Prime Power is available for an unlimited number of hours per year in a variable load application. Variable load should based on the engine operating with fuel system, water pump and lubricating oil pump; not included are battery charging
not exceed a 70% average of the Prime Power rating during any operating period of 250 hours. The total operating time alternator, fan, optional equipment and driven components.
at 100% Prime Power shall not exceed 500 hours per year. A 10% overload capability is available for a period of 1 hour
within a 12-hour period of operation. Total operating time at the 10% overload power shall not exceed 25 hours per year. Data Status: --Limited Production--
LIMITED TIME RUNNING PRIME POWER: Limited Time Prime Power is available for a limited number of hours in a non-
variable load application. It is intended for use in situations where power outages are contracted, such as in utility power Data Tolerance: ± 5%
curtailment. Engines may be operated in parallel to the public utility up to 750 hours per year at power levels never to ex-
ceed the Prime Power rating. The customer should be aware, however, that the life of any engine will be reduced by this Chief Engineer:
constant high load operation. Any operation exceeding 750 hours per year at the Prime Power rating should use the Con-
tinuous Power rating.CONTINUOUS POWER RATING: Applicable for supplying utility power at a constant 100% load for
an unlimited number of hours per year. No overload capability is available for this rating.
 G-DRIVE
QSL
2
1500 RPM Derate Curves 1800 RPM Derate Curves

Standby Standby
40 40

35 35
Ambient Temp. °C / °F Ambient Temp. °C / °F

% Derate of Rated Power

% Derate of Rated Power

30 30
50 / 122
50 / 122
25 25
40 / 104
20 20
40 / 104
15 15
25 / 77

10 10
25 / 77
5 5

0 0
0 500 1000 1500 2000 2500 3000 0 1000 2000 3000 4000 5000 6000 7000 8000 9000 10000
Altitude (meters) Altitude (feet)

Prime Prime
40 40

35 35
Ambient Temp. °C / °F Ambient Temp. °C / °F
% Derate of Rated Power

% Derate of Rated Power

30 30
50 / 122
25 25
50 / 122

20 20
40 / 104
15 15
40 / 104
10 10
25 / 77
25 / 77
5 5

0 0
0 500 1000 1500 2000 2500 3000 0 1000 2000 3000 4000 5000 6000 7000 8000 9000 10000
Altitude (meters) Altitude (feet)

Continuous Continuous
40 40

35 35
Ambient Temp. °C / °F
Ambient Temp. °C / °F
% Derate of Rated Power

50 / 122
% Derate of Rated Power

30 30

25 25
50 / 122
20 20
40 / 104
15 15
40 / 104

10 10
25 / 77

5 5
25 / 77

0 0
0 500 1000 1500 2000 2500 3000 0 1000 2000 3000 4000 5000 6000 7000 8000 9000 10000
Altitude (meters) Altitude (feet)

Operation At Elevated Temperature And Altitude: Operation At Elevated Temperature And Altitude:
For Standby operation above these conditions, derate by an additional 4% For Standby operation above these conditions, derate by an additional 3.0%
o o
per 300 m (1000 ft), and 4% per 10 C (18 F). per 300 m (1000 ft), and 5% per 10o C (18o F).
For Prime operation above these conditions, derate by an additional 5% per For Prime operation above these conditions, derate by an additional 5.0% per
300 m (1000 ft), and 8% per 10o C (18o F). 300 m (1000 ft), and 10% per 10o C (18o F).
 G-DRIVE
QSL
Cummins Inc. 3
Engine Data Sheet DATA SHEET : DS91545
ENGINE MODEL : QSL9-G5 CONFIGURATION NUMBER : D563007GX03 DATE : 11Dec06
PERFORMANCE CURVE : FR-92129
INSTALLATION DIAGRAM CPL NUMBER
• Fan to Flywheel : 3170696 • Engine Critical Parts List : 8693

GENERAL ENGINE DATA

Type ............................................................................................................................................................... 4-Cycle; In-line; 6-Cylinder Diesel
Aspiration ....................................................................................................................................................... Turbocharged and Charge Air Cooled
Bore x Stroke.............................................................................................................. — in x in (mm x mm) 4.49 x 5.69 (114 x 145)
Displacement.............................................................................................................................. — in3 (litre) 543 (8.8)
Compression Ratio........................................................................................................................................ 16.8 : 1
Dry Weight
Fan to Flywheel Engine.......................................................................................................... — lb (kg) 1575 (714)
Wet Weight
Fan to Flywheel Engine.......................................................................................................... — lb (kg) 1627 (738)
Moment of Inertia of Rotating Components
• with FW 9520 Flywheel ......................................................................................... — lbm • ft2 (kg • m2) TBD (TBD)
• with FW 9525 Flywheel .......................................................................................... — lbm • ft2 (kg • m2) TBD (TBD)
Center of Gravity from Rear Face of Block............................................................................... — in (mm) 16.89 (429)
Center of Gravity Above Crankshaft Centerline ....................................................................... — in (mm) 8.35 (212)
Maximum Static Loading at Rear Main Bearing.......................................................................... — lb (kg) TBD TBD

ENGINE MOUNTING
Maximum Bending Moment at Rear Face of Block ......................................................... — lb • ft (N • m) 1000 (1356)

EXHAUST SYSTEM
Maximum Back Pressure................................................................................................ — in Hg (mm Hg) 3 (76)

AIR INDUCTION SYSTEM

Maximum Intake Air Restriction
• with Dirty Filter Element......................................................................................... — in H2O (mm H2O) 25 (635)
• with Clean Filter Element....................................................................................... — in H2O (mm H2O) 15 (381)

COOLING SYSTEM
Jacket Water Circuit Requirements
Coolant Capacity — Engine Only ...................................................................................... — US gal (litre) 2.9 (11)
Maximum Static Head of Coolant Above Engine Crank Centerline ............................................. — ft (m) 60 (18.3)
Standard Thermostat (Modulating) Range ................................................................................. — °F (°C) 180 - 199 (82 - 93)
Minimum Pressure Cap ........................................................................................................... — psi (kPa) 15 (103)
Maximum Top Tank Temperature for Standby / Prime Power ................................................. — °F (°C) 230 / 219 (110 / 104)
Maximum Coolant Friction Head External to Engine........— 1800 rpm ................................ — psi (kPa) 5 (35)
— 1500 rpm................................ — psi (kPa) 4 (28)
Air-to-Air Core Requirements
Maximum Temp. Rise Between Engine Air Intake and Intake Manifold............................................. — °F (°C) 45 (25)
Maximum Air Pressure Drop from Turbo Air outlet to Intake Manifold— 1800 rpm ............. — in Hg (mm Hg) 4 (102)
— 1500 rpm............. — in Hg (mm Hg) 2.5 (63.5)
Maximum Intake Manifold Temperature @ 77°F (25 °C) ambient ..................................................... — °F (°C) 122 (50)
Maximum Intake Manifold Temperature for engine protection (Warning Threshold) ......................... — °F (°C) 200 (93)

LUBRICATION SYSTEM
Oil Pressure @ Idle Speed .................................................................................................... — psi (kPa) 15 (103)
@ Governed Speed ......................................................................................... — psi (kPa) 40 - 60 (276 - 414)
Maximum Oil Temperature.......................................................................................................... — °F (°C) 250 (121)
Oil Capacity with OP 9451 Oil Pan : High - Low ............................................................. — US gal (litre) 6 (22.7)
Total System Capacity (Including Combo Filter).............................................................. — US gal (litre) 7 (26.5)
Angularity of OP 9451 Oil Pan — Front Down ..................................................................................... 45°
— Front Up .......................................................................................... 45°
— Side to Side..................................................................................... 45°
 G-DRIVE
FUEL SYSTEM QSL
Type Injection System.................................................................................................................................................................. Bosch HPCR
Maximum Restriction at Lift Pump ................................................................................................................ — in Hg (mm Hg) 6 (152)
4
Maximum Allowable Head on Injector Return Line (Consisting of Friction Head and Static Head) ......... — in Hg (mm Hg) 10 (254)
Maximum Fuel Flow to Injection Pump..................................................................................................... — US gph (litre / hr) 43 (165)
Maximum Fuel Return Flow ...................................................................................................................... — US gph (litre / hr) 8 (30)
Maximum Fuel Inlet Temperature...............................................................................................................................— °F (°C) 160 (70)

ELECTRICAL SYSTEM
Cranking Motor (Heavy Duty, Positive Engagement).................................................................................................. — volt 12 24
Battery Charging System, Negative Ground........................................................................................................ — ampere 100 70
Maximum Allowable Resistance of Cranking Circuit ............................................................................................... — ohm 0.001 0.002
Minimum Recommended Battery Capacity
Cold Soak @ 50-F (10-C) and Above..........................................................................................................— 0°F CCA TBD (TBD)
Cold Soak @ 32 to 50-F (0 to10-C) ............................................................................................................— 0°F CCA TBD (TBD)
Cold Soak @ 0 to 32-F (-18 to 0-C) .............................................................................................................— 0°F CCA 1500 (750)

COLD START CAPABILITY

Minimum Ambient Temperature for Aided (with Coolant Heater) Cold Start within 10 seconds........................ — °F (°C) 40 (4)
Minimum Ambient Temperature for Unaided Cold Start .......................................................................................— °F (°C) 10 (-12)

PERFORMANCE DATA
All data is based on: • Engine operating with fuel system, water pump, lubricating oil pump, air cleaner and exhaust
silencer; not included are battery charging alternator, fan, and optional driven components.
• Engine operating with fuel corresponding to grade No. 2-D per ASTM D975.
• ISO 3046, Part 1, Standard Reference Conditions of:
Barometric Pressure : 100 kPa (29.53 in Hg) Air Temperature : 25 °C (77 °F)
Altitude : 110 m (361 ft) Relative Humidity : 30%
Steady State Stability Band at Any Constant Load ....................................................................................................... — % +/- 0.25
Estimated Free Field Sound Pressure Level of a Typical Generator Set;
Excludes Exhaust Noise; at Rated Load and 7.5 m (24.6 ft); 1800 rpm.......................................................... — dBA 118.8
Exhaust Noise at 1 m Horizontal from Centerline of Exhaust Pipe Outlet Upwards at 45 ° 1800 rpm..................... -- dBA 119.5

STANDBY PRIME POWER

60 hz 50 hz 60 hz 50 hz

Governed Engine Speed ............................................................. — rpm 1800 1500 1800 1500

Engine Idle Speed....................................................................... — rpm 700 - 900 700 - 900 700 - 900 700 - 900
Gross Engine Power Output........................................... — BHP (kWm) 476 (355 415 (310) 412 (307) 359 (268)
Brake Mean Effective Pressure...........................................— psi (kPa) 387 (2668) 404 (2785) 335 (2309 350 (2413)
Piston Speed ................................................................— ft / min (m / s) 1707 (8.7) 1422 (7.2) 1707 (8.7) 1422 (7.2)
Friction Horsepower.......................................................... — HP (kWm) 47 (35) 35 (26) 47 (35) 35 (26)
Engine Water Flow at Stated Friction Head External to Engine:
• 2.5 psi Friction Head........................................— US gpm (litre / s) 64 (4.0) 52 (3.3) 64 (4.0) 52 (3.3)
• Maximum Friction Head ..................................— US gpm (litre / s) 60 (3.8) 47 (3.0) 60 (3.8) 47 (3.0)

Engine Data with Dry Type Exhaust Manifold

Intake Air Flow................................................................ — cfm (litre / s) 870 (410) 715 (340) 820 (390) 660 (310)
Exhaust Gas Temperature ..................................................... — °F (°C) 1070 (580) 1040 (560) 945 (500) 930 (500)
Exhaust Gas Flow.......................................................... — cfm (litre / s) 2300 (1080) 1870 (880) 1980 (930) 1585 (750)
Air to Fuel Ratio..................................................................... — air : fuel 22.1 : 1 21.7:1 24.8 : 1 23.8:1
Radiated Heat to Ambient ..................................... — BTU / min (kWm) 2070 (40) 1720 (35) 1745 (35) 1455 (30)
Heat Rejection to Jacket Coolant.......................... — BTU / min (kWm) 7705 (140) 6610 (120) 6425 (115) 5550 (100)
Heat Rejection to Exhaust ..................................... — BTU / min (kWm) 17175 (305) 13385 (240) 14120 (250) 11125 (200)
Heat Rejection to Fuel............................................ — BTU / min (kWm) 65 (1.1) 65 (1.1) 65 (1.1) 65 (1.1)
Heat Rejected to Aftercooler.................................. — BTU / min (kWm) 4535 (80) 3580 (65) 3765 (70) 2865 (55)
Charge Air Flow......................................................— lb / min (kg / min) 60 (27) 51 (23) 57 (26) 46 (21)
Turbocharger Compressor Outlet Pressure .............— in Hg (mm Hg) 75 (2006) 77 (1950) 71 (1815) 63 (1600)
Turbocharger Compressor Outlet Temperature.................... — °F (°C) 437 (225) 426 (219) 401 (205) 381 (194)

N.A. - Not Available

N/A - Not Applicable to this Engine
TBD - To Be Determined
Cummins Inc. ENGINE MODEL : QSL9-G5
DATA SHEET : DS-91545
DATE : 10Oct06
Columbus Indiana 47202-3005 CURVE NO. : FR-91545