John Deere約翰迪爾強鹿4039DF柴油發動機技術性能參數
PERFORMANCE DATA
STANDBY POWER
PRIME POWER
Performance Data 1500 rpm 1800 rpm
Gross Rated Power (without fan)
Prime = PRP – kW (hp) .............................................. 36 (48) 43 (58)
Standby = LTP – kW (hp) .......................................... 40 (54) 49 (66)
Rated Speed – rpm ........................................................ 1500 1800
Low Idle Speed – rpm........................................................ No No
BMEP
Prime = PRP – kPa (psi) ........................................ 730 (106) 737 (107)
Standby = LTP – kPa (psi)...................................... 820 (119) 840 (122)
Friction Power @ Rated Speed – kW (hp).................... 14 (19) 17 (23)
Altitude Capability – m (ft) .................................. 1525 (5000) 1525 (5000)
Air: Fuel Ratio
Prime = PRP ............................................................ 21.0 : 1 22.0 : 1
Standby = LTP .......................................................... 18.0 : 1 20.0 : 1
Noise
Prime = PRP – dB(A) @ 1 m .......................................... 91.8 94.3
Standby = LTP – dB(A) @ 1 m ...................................... 92.3 95.0
STANDBY POWER is the nominal engine power available at
varying load factors for up to 500 hours per year. This rating
conforms to ISO 8528-1 “limited time running power (LTP)”.
The calculated generator set rating range for standby applications
is based on minimum engine power (nominal –5%) to
provide 100% meet-or-exceed performance for assembled
standby generator sets.
PRIME POWER is the nominal power an engine is capable
of delivering with a variable load for an unlimited number of
hours per year. This rating conforms to ISO 8528-1 “prime
power (PRP)”.
Fuel Consumption – l/h 1500 rpm 1800 rpm
Prime = PRP Standby = LTP Prime = PRP Standby = LTP
25% Power ................................ 3.0 ...................... 3.5 .............................................. 4.0 ...................... 4.5
50% Power ................................ 5.0 ...................... 5.5 .............................................. 6.0 ...................... 6.5
75% Power ................................ 7.5 ...................... 7.5 .............................................. 9.0 ...................... 9.5
100% Power ................................ 9.0 ...................... 10.0 ................................................ 10.5 ...................... 11.5
General Data
Model ............................................................................ 4039DF
Number of cylinders ................................................................ 4
Bore and Stroke – mm (in.) ....................106 x 110 (4.19 x 4.33)
Displacement – dm3 (in3) .............................................. 3.9 (239)
Compression Ratio ........................................................ 17.8 : 1
Valves per Cylinder – Intake/Exhaust ................................ 1 / 1
Firing Order .................................................................... 1-3-4-2
Combustion System .......................................... Direct Injection
Engine type ........................................................ In-line, 4-cycle
Aspiration ........................................................................ Natural
Engine Crankcase Vent System ........................................ Open
Engine Crankcase Pressure – kPa (in.H2O) .................... 0.5 (2)
Physical Data
Length – mm (in.) .................................................... 1016 (40.0)
Width – mm (in.) ........................................................ 588 (23.1)
Height – mm (in.) ........................................................ 960 (37.8)
Weight, dry – kg (lb) .................................................. 468 (1032)
(Includes flywheel housing, flywheel, & electrics)
Center of gravity location
From Rear Face of block (X-axis) – mm (in.) .......... 306 (12.0)
Right of Crankshaft (Y-axis) – mm (in.) .................... –13 (–0.5)
Above Crankshaft (Z-axis) – mm (in.) ........................ 145 (5.7)
Electrical Data
Recommended Battery Capacity (CCA)
12 Volt System – Amp ...................................................... 640
24 Volt System – Amp ...................................................... 570
Maximum Allowable Starting Circuit Resistance
12 Volt System – Ohm .................................................. 0.0012
24 Volt System – Ohm .................................................... 0.002
Starter Rolling Current – 12 Volt System
At 0°C (32°F) – Amp .......................................................... 780
At –30°C (–22°F) – Amp .................................................. 1000
Starter Rolling Current – 24 Volt System
At 0°C (32°F) – Amp .......................................................... 600
At –30°C (–22°F) – Amp .................................................... 700
Air System 1500 rpm 1800 rpm
Maximum Allowable Temperature Rise
Ambient Air to Engine Inlet – °C (°F) ..................8 (15) 8 (15)
Maximum Air Intake Restriction
Dirty Air Cleaner – kPa (in. H2O) .................. 6.25 (25) 6.25 (25)
Clean Air Cleaner – kPa (in. H2O) ...................... 3 (12) 3 (12)
Engine Air Flow
Prime = PRP – m3/min (ft3/min) ...................... 2.4 (85) 3.0 (107)
Standby = LTP – m3/min (ft3/min) .................... 2.6 (93) 3.3 (117)
Exhaust System 1500 rpm 1800 rpm
Exhaust Flow
Prime = PRP – m3/min (ft3/min) ...................... 6.7 (237) 8.4 (300)
Standby = LTP – m3/min (ft3/min) .................. 7.4 (261) 9.3 (328)
Exhaust Temperature
Prime = PRP – °C (°F) ................................ 540 (1004) 560 (1040)
Standby = LTP – °C (°F) .............................. 600 (1112) 625 (1157)
Max. Allow. Back Pressure – kPa (in.H2O) ........ 7.5 (30) 7.5 (30)
Recommended Exhaust Pipe Dia – mm (in.) 63.5 (2.5) 63.5 (2.5)
Cooling System 1500 rpm 1800 rpm
Thermostat Start to open – °C (°F).................... 82 (180) 82 (180)
Power Unit Coolant Capacity – L (qt) .......... 16.5 (17.5) 16.5 (17.5)
Minimum Air to Boil temperature – °C (°F) ...... 47 (117) 47 (117)
Fuel System 1500 rpm 1800 rpm
Fuel Injection Pump .................................... Stanadyne Stanadyne
Governor Regulation ................................................ 5% 5%
Governor Type ............................................ Mechanical Mechanical
Total Fuel Flow
Prime = PRP – kg/h (lb/h) .............................. 92 (203) 95 (210)
Standby = LTP – kg/h (lb/h) .......................... 92 (203) 95 (210)
Maximum Fuel Transfer Pump Suction – m (ft) 0.9 (3) 0.9 (3)
Fuel Filter Micron Size @ 98% Efficiency .................. 8 8
Lubrication System 1500 rpm 1800 rpm
Oil Pressure at Rated Speed – kPa (psi) .......... 345 (50) 345 (50)
Oil Pressure at Low Idle – kPa (psi) .................. 105 (15) 105 (15)
In Pan Oil Temperature – °C (°F) .................... 115 (240) 115 (240)
Total Engine Oil Capacity with filter – L (qt) .... 12 (12.7) 12 (12.7)
Engine Angularity Limits (continuous)
Any Direction – degrees .......................................... 20 20