John Deere IDLC125-3J User's Manual

70

(32)

50

(23)

30

(14)

ENGINE PERFORMANCE CURVE

Rating: Gross Power

Application: Generator (60 Hz)

Target: 125 kWe Standby Market

HP

180

Nominal Engine Power @ 1800 RPM

Prime Standby kW

134

HP

197 kW

147

Generator

Efficiency

%

Fan Power

(6% of Standby)

Power

Factor

Prime Rating 2

Standby Rating hp kW kWe kVA kWe

88-92 10.9

8.1

0.8

111-116 139-145 122-128

Note 1: Based on nominal engine power.

Note 2: kWe / kVA rating assumes 90% efficiency. “Generator Efficiency %” will vary.

1,2 kVA

153-160

ISO 8528 G2

Block Load

Capability

100%

- PRIME - STANDBY

PowerTech E TM 6.8L Engine

Model: 6068HF285

180 hp (134 kW) Prime

197 hp (147 kW) Standby

[See Option Code Tables]

STANDARD CONDITIONS

Air Intake Restriction ................... 12 in.H

2

O (3 kPa)

Exhaust Back Pressure ........... 30 in.H

2

O (7.5 kPa)

Gross power guaranteed within + or - 5% at SAE J1995 and ISO 3046 conditions:

77 °F (25 °C) air inlet temperature

29.31 in.Hg (99 kPa) barometer

104 °F (40 °C) fuel inlet temperature

0.853 fuel specific gravity @ 60 °F (15.5 °C)

Conversion factors:

Power: kW = hp x 0.746

Fuel: 1 gal = 7.1 lb, 1 L = 0.85 kg

Torque: N•m = lb-ft x 1.356

All values are from currently available data and are subject to change without notice.

Notes:

All OEM Gen Set Engine Applications must be prescreened for torsional vibration compatibility with the respective alternator end hardware.

OEM Engine Application Engineering will perform this computer-based analysis work upon request.

20

(15)

60

(45)

100

(75)

140

(104)

180

(134)

220

(164)

Brake Power -- hp (kW)

260

(190)

300

(224)

Tier-3 Emission Certifications:

CARB; EPA

Ref: Engine Emission Label

Certified by:

* Revised Data

Curve 6068HF2851800197 ............................. Sheet 1 of 2

June 2007

Engine Performance Curves 6068 - Generator June 2007

General Data

Model ............................................................... 6068HF285

Number of Cylinders ......................................................... 6

Bore and Stroke--in. (mm).............. 4.19 x 5.00 (106 x 127)

Displacement--in.

3

(L) ...........................................415 (6.8)

Compression Ratio ................................................... 19.0:1

Valves per Cylinder--Intake/Exhaust ............................ 1 / 1

Firing Order....................................................... 1-5-3-6-2-4

Combustion System ....................................... Unit Injection

Engine Type ................................................ In-line, 4-Cycle

Aspiration ......................................................Turbocharged

Charge Air Cooling System................................... Air-to-Air

Engine Crankcase Vent System ................................ Open

Physical Data

Length--in. (mm) ...............................................44.2 (1123)

Width--in. (mm) ...................................................25.9 (657)

Height--in. (mm) ................................................40.8 (1036)

Weight, with oil--lb (kg).......................................1340 (608)

(Includes flywheel hsg., flywheel & electrics)

Center of Gravity Location (Estimated based on Tier 2)

From Rear Face of Block (X-axis)--in. (mm) .14.5 (369)

Right of Crankshaft (Y-axis)--in. (mm) ................0.1 (3)

Above Crankshaft (Z-axis)--in. (mm) ..............6.1 (154)

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

Max. Continuous Damper Temp--°F (°C) ...............180 (82)

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--volts.........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

Max. Allowable Temp Rise--Ambient Air to

Standby

Engine Inlet--°F (°C).....................................15 (8)

Maximum Air Intake Restriction

Dirty Air Cleaner--in.H

2

O (kPa)...............25 (6.25)

Clean Air Cleaner--in.H

Engine Air Flow--ft

3

/min (m

2

3

O (kPa).............15 (3.75)

/min) .... 388 (11.0) .. 410 (11.6)

Air Cleaner Efficiency--% .................................99.9

Engine Installation Criteria

Charge Air Cooling System Prime Standby

Air/Air Exchanger Heat Rejection--

BTU/min (kW) ................................... 1042(18.3) .. 1229 (21.6)

Compress. Dischrg. Temp.(Rated)

@ 77 °F (25°C) Amb. Air--°F (°C) 300(149) .... 324(162)

Compress. Dischrg. Temp.(Max.)

@ 47°C amb. and

80 kPa bar.--°F (°C) ......................NA (NA) ..... NA (NA)

Press. Drop, thru CAC--in.H

2

O (kPa)

Max. ........................................................52 (13)

Min. ...........................................................32 (8)

Intake Manifold Pressure--psi (kPa) ....19(128) ..... 21 (143)

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 Prime Standby

Engine Heat Reject.--BTU/min (kW).... NA ( NA) .. 4758 (83.6)

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 Temperature--°F (°C) .......... 117 (47)

Min. Pump Inlet Pressure--psi (kPa).............4.4 (30)

Exhaust System Prime Standby

Exhaust Flow--ft

3

/min (m

3

/min)........964 (27.3) . 1031(29.2)

Exhaust Temperature--°F (°C) ...........916(491) ... 945 (507)

Max. Exhaust Restriction----in. H

Min. Exhaust Restriction----in. H

2

2

O (kPa)......30 (7.5)

O (kPa)...........None

Max. Bend. Moment, Turbo Out.--lb-ft (N•m) .5.2 (7.0)

Max. Shear on Turbo Outlet--lb (kg) ................24 (11)

Fuel System Prime Standby

ECU Description ...................................L16 Controller

Fuel Injection Pump .................................Denso HP3

Governor Type ............................................ Electronic

Total Fuel Flow--lb/hr (kg/hr)...........153(69.4) ..... 168(76.3)

Fuel Consumption--lb/hr (kg/hr)........64(28.9) ...... 70 (31.8)

Max. Fuel Inlet Temp.--°F (°C) .......................176 (80)

Fuel Temp. Rise, Inlt to Retrn--°F (°C) 72(40) ....... 79.2(44)

Max. Fuel Inlet Restriction--in. H

2

O (kPa) .......80 (20)

Max. Fuel Inlet Pressure--in. H

2

O (kPa) ........NA (NA)

Max. Fuel Return Pressure--in. H

2

O (kPa) ......80 (20)

Lubrication System Prime Standby

Oil Press. at Rated Speed--psi (kPa).. 44(300) ..... 44 (300)

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)......... 34 (130)

Max. Crankcase Pressure--in. H

2

O (kPa).........2 (0.5)

Performance Data Prime Standby

Rated Power--hp (kW) ................... 180 (134)...... 197 (147)

Rated Speed--rpm ................................ 1800............. 1800

Low Idle Speed--rpm .............................1150..............1150

Rated Torque--lb-ft (N•m)............. 1157 (853).... 1273 (939)

BMEP--psi (kPa) .......................... 229 (1577).... 252 (1735)

Friction Power

@ Rated Speed--hp (kW) .............. 23 (17).......... 23 (17)

Altitude Capability--ft (m) ............. 10,000(3050) ...10,000(3050)

Ratio--Air : Fuel.................................... 25 : 1............ 24 : 1

Smoke @ Rated Speed--Bosch No. ........ 0.7................ 1.2

Noise--dB(A) @ 1 m .............................. 88.4.............. 88.8

Fuel Consumption -- lb/hr (kg/h) Prime Standby

25 % Power .................................20.0 (9.1) ........ 21.6 (9.8)

50 % Power ...............................38.1 (17.3) ...... 40.8 (18.5)

75 % Power ...............................51.0 (23.1) ...... 55.1 (25.0)

100 % Power .............................63.7 (28.9) ...... 70.5 (32.0)

All values at rated speed and power with standard options unless otherwise noted

* Revised Data

Curve 6068HF2851800197................................ Sheet 2 of 2

June 2007

.

Engine Performance Curves 6068 - Generator June 2007