ENGINE PERFORMANCE CURVE
PowerTech ETM 4.5L Engine
Model: 4045HF285
Rating: Gross Power
Application: Generator (60 Hz)
Target: 100 kWe Standby Market
Nominal Engine Power @ 1800 RPM
Prime Standby
HP kW HP kW
144 107 158 118
Generator
Efficiency
%
88-92 8.7 6.5 0.8 89-93 111-116 98-103 123-129 100%
Note 1: Based on nomina l engine power.
Note 2: kWe / kVA rating assumes 90% efficiency. “Generator Efficiency %” will vary.
Fan Power
(6% of Standby)
Power
Prime Rating
Factor
hp kW kWe kVA kWe kVA
- PRIME - STANDBY
70
(32)
50
(23)
Standby Rating
2
1,2
ISO 8528 G2
Block Load
Capability
144 hp (107 kW) Prime
158 hp (118 kW) Standby
[See Option Code Tables]
STANDARD CONDITIONS
STANDARD CONDITIONS
Air Intake Restriction...................12 in.H2O (3 kPa)
Air Intake Restriction...................12 in.H2O (3 kPa)
O (7.5 kPa)
Exhaust Back Pressure........... 30 in.H
Exhaust Back Pressure........... 30 in.H
Gross power guaranteed within + or - 5% at SAE J1995
Gross power guaranteed within + or - 5% at SAE J1995
and ISO 3046 conditions:
and ISO 3046 conditions:
77 °F (25 °C) air inlet temperature
77 °F (25 °C) air inlet temperature
29.31 in.Hg (99 kPa) barometer
29.31 in.Hg (99 kPa) barometer
104 °F (40 °C) fuel inlet temperature
104 °F (40 °C) fuel inlet temperature
0.853 fuel specific gravity @ 60 °F (15.5 °C)
0.853 fuel specific gravity @ 60 °F (15.5 °C)
Conversion factors:
Conversion factors:
Power: kW = hp x 0.746
Power: kW = hp x 0.746
Fuel: 1 gal = 7.1 lb, 1 L = 0.85 kg
Fuel: 1 gal = 7.1 lb, 1 L = 0.85 kg
Torque: N•m = lb-ft x 1.356
Torque: N•m = lb-ft x 1.356
All values are from currently available data and are subject
All values are from currently available data and are subject
to change without notice.
to change without notice.
Notes:
All OEM Gen Set Engine Applications must be prescreened for torsional vibration compatibility with the
respective alternator end hardw are.
OEM Engine Application Engineering will perform this
computer-based analysis work upon request.
O (7.5 kPa)
2
2
30
(14)
Fuel -- lb/hr (kg/hr)
20
(15)
40
(30)
60
(45)
80
(60)
100
(75)
Brake Power -- hp (kW)
120
(90)
140
(104)
160
(119)
Tier-3 Emission Certifications:
CARB; EPA
Ref: Engine Emission Label
* Revised Data
Curve 4045HF2851800158 .............................Sheet 1 of 2
Certified by:
June 2007
Engine Performance Curves 4045 - Generator June 2007
General Data
Model...............................................................4045HF285
Number of Cylinders .........................................................4
Bore and Stroke--in. (mm)..............4.19 x 5.00 (106 x 127)
Displacement--in.
3
(L)...........................................275 (4.5)
Compression Ratio.................................... ............ ...19.0:1
Valves per Cylinder--Intake/Exhaust..... ....................... 1 / 1
Firing Order............................................................. 1-3-4-2
Combustion System.......................................Unit Injection
Engine T ype................................ ............. ...In-line, 4-Cycle
Aspiration......................................................Turbocharged
Charge Air Cooling System...................................Air-to-Air
Engine Crankcase Vent System .............. ............ ......Open
Physical Data
Length--in. (mm) .................................................33.9 (860)
Width--in. (mm) ...................................................24.1 (612)
Height--in. (mm)................................................40.9 (1039)
Weight, with oil--lb (kg).......................................1083 (491)
(Includes flywheel hsg., flywheel & electrics)
Center of Gravity Location
From Rear Face of Block (X-axis)--in. (mm)..000 (000)
Right of Crankshaft (Y-axis)--in. (mm) ...........000 (000)
Above Crankshaft (Z-axis)--in. (mm) .............000 (000)
Max. Allow. Static Bending Moment at Rear
Face of Flywhl Hsg w/ 5-G Load--lb-ft (N•m) ..600 (814)
Thrust Bearing Load Limit --lb (N) Forward
Rearward
Intermittent............................899 (4000).....450 (2000)
Continuous ...........................495 (2200).....225 (1000)
Max. Front of Crank. Torsional Vibration--DDA............0.25
Electrical System
12 Volt 24 Volt
Min. Battery Capacity (CCA)--amp............800............570
Max. Allow. Start. Circ’t Resist.--Ohm..0.0012 ......... 0.002
Starter Rolling Current:
At 32 °F ( 0 °C)--amp.............. ............. .920............ 600
At -22 °F (-30 °C)--amp.......................1300 ............ 700
Min. Volts at ECU while Cranking--v o l ts.........6 .............. 10
Max. ECU Temperature--°F (°C)..................221 (105)
Max. Harness Temperature--°F (°C)............248 (120)
Maximum Voltage From Engine Crankshaft/
Generator Shaft to Ground--VAC........... 0.15..........0.15
Air System
Prime Standby
Max. Allowable Temp Rise--Ambient Air to
Engine Inlet--°F (°C).....................................15 (8)
Maximum Air Intake Restriction
Dirty Air Cleaner--in.H
Clean Air Cleaner--in.H
Engine Air Flow--ft
O (kPa)...............25 (6.25)
2
O (kPa).............15 (3.75)
3
2
/min (m3/min) ....273 (7.73)..288 (8.16)
Air Cleaner Efficiency--%.................................99.9
Engine Installation Criteria
Charge Air Cooling System Prime Standby
Air/Air Exchanger Heat Rejection--
BTU/min (kW)
Compress. Dischrg. Temp.(Rated)
@ 77 °F (25°C) Amb. Air--°F (°C)
Compress. Dischrg. Temp.(Max.)
@ 47°C amb. and
80 kPa bar.--°F (°C)......................NA (NA).....NA (NA)
Press. Drop, thru CAC--in.H
Max. ........................................................52 (13)
Min. ...........................................................32 (8)
Intake Manifold Pressure--psi (kPa) ....22(149).....24 (165)
CAC Out Temp @ 77°F (25°C) Amb.--°F (°C)
Max. ........................................................140 (60)
Min. .........................................................118 (48)
CAC Out Temp @ any Ambient--°F (°C)
Max..........................................................190 (88)
Cooling System
Engine Heat Reject.--BTU/min (kW)....NA(NA) .... . 3544 (62)
Coolant Flow--gal/min (L/min)..............48(180)......48(180)
Thermostat Start to Open--°F (°C)...............180 (82)
Thermostat Fully Open--°F (°C)...................203 (95)
Engine Coolant Capacity--qt (L).................13 (11.9)
Min. Pressure Cap--psi (kPa) ...................14.5 (100)
Max. Top Tank Temp--°F (°C) ....................230 (110)
Min. Coolant Fill Rate--gal/min (L/min)............3 (11)
Min. Air-to-Boil Temperat ure--°F (°C) ..........117 (47)
Min. Pump Inlet Pressure--psi (kPa).............4.4 (30)
Exhaust System
Exhaust Flow--ft3/min (m3/min)........750 (21.2)...805(22.8)
Exhaust Tem perat ure--°F (°C) .........1 040(560).1076 (580)
Max. Exhaust Restriction----in. H
Min. Exhaust Restriction----in. H
Max. Bend. Moment, Turbo Out.--lb-ft (N•m) .5.2 (7.0)
Max. Shear on Turbo Outlet--lb (kg)................24 (11)
Fuel System
ECU Description...................................L16 Controller
Fuel Injection Pump .................................Denso HP3
Governor Type............................................Electronic
Total Fuel Flow--lb/hr (kg/hr)...........122(55.3).....140(63.5)
Fuel Consumption--lb/hr (kg/hr)........51(23.0)......58 (26.5)
Max. Fuel Inlet Temp.--°F (°C).......................176 (80)
Fuel Temp. Rise, Inlt to Retrn--°F (°C)82.6(46)..... 87.3(49)
Max. Fuel Inlet Restriction--in. H
Max. Fuel Inlet Pressure--in. H
Max. Fuel Return Pressure--in. H
................................... 1002(17.6) ...1127 (19.8)
349(176.2)... 373(189.6)
O (kPa)
2
Prime Standby
Prime Standby
O (kPa)......30 (7.5)
2
O (kPa)...........None
2
Prime Standby
O (kPa) .......80 (20)
2
O (kPa)........NA (NA)
2
O (kPa)......80 (20)
2
Lubrication System Prime Standby
Oil Press. at Rated Speed--psi (kPa).. 46(320).....46 (320)
Min. Oil Pressure--psi (kPa)...........................15 (105)
Max. Oil Carryover in Blow-by--lb/hr (g/hr) 0.002 (1.0)
Max. Airflow in Blow-by--gal/min (l/min).........26 (100)
Max. Crankcase Pressure--in. H
Performance Data
O (kPa).........2 (0.5)
2
Prime Standby
Rated Power--hp (kW)...................144 (107)...... 158 (118)
Rated Speed--rpm ................................ 1800............. 1800
Low Idle Speed--rpm .............................1150..............1150
Rated Torque--lb-ft (N•m)...............772 (569)......849 (626)
BMEP--psi (kPa)..........................230 (1589)....254 (1748)
Friction Power
@ Rated Speed--hp (kW) ..............17 (13)..........17 (13)
Altitude Capability--ft (m)
............. 10,000(3050) ......7500(2286)
Ratio--Air : Fuel....................................22 : 1............21 : 1
Smoke @ Rated Speed--Bosch No....... 0.67................ 1.3
Noise--dB(A) @ 1 m ................................87*................87*
Fuel Consumption -- lb/hr ( k g/h)
Prime Standby
25 % Power .................................16.3 (7.4)........17.8 (8.1)
50 % Power ...............................30.6 (13.9)......33.3 (15.1)
75 % Power ...............................42.8 (19.4)......46.6 (21.1)
100 % Power .............................53.6 (24.3)......58.3 (26.5)
All values at rated speed and power with standard options unless otherwise noted.
* Revised Data
Curve 4045HF2851800158................................ Sheet 2 of 2
June 2007
Engine Performance Curves 4045 - Generator July 2007