N45 AM1A
46 kW (1500 g/1')
Engine N45 AM1A
1/ GENERAL 1500 rpm
Engine model N45 AM1A-5
Basic engine type F4GE0405A*F650 - 504253582
Number cylinders 4
Firing order (N° 1 nearest to fan) 1-3-4-2
Cylinder arrangement in line
Valves per cylinder 2
Cycle diesel 4 stroke
Injection system direct
Induction System Natural aspirated
Bore mm 104
Stroke mm 132
Total displacement lit 4,5
Mean piston speed m/s 6,6
Compression ratio 17,5 : 1
Flywheel rotation anti clockwise viewed on flywheel
Housing flywheel SAE 3
Flywheel 11''1/2
Moment of inertia
without flywheel kgm2 0,14
flywheel only kgm2 0,71
BMEP gross
Prime Power bar/kPa 7,7 / 7700
Stand-by Power bar/kPa 8,75 / 8750
Dry weight (including cooling package ) kg ~400
Energy to coolant kcal/kWh 650
Energy to radiation kcal/kWh 130
Dimensions L x W x H mm 1035 x 640 x 965
2/ PERFORMANCES 1500 rpm
Continuous Power (gross) kWm 34,1
Prime Power (gross) kWm 42,7
Stand-By Power (gross) kWm 47
Fan consumption kWm 1,15
Continuous Power (net) kWm 32,9
Prime Power (net) kWm 41,5
Stand-By Power (net) kWm 45,8
Performance condition
temperature °C ≤ 40
altitude a.s.l m ≤ 1000
Derating
temperature > T 40°C %/5°C 300%
altitude >1000 <3000 m %/500m 400%
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N45 AM1A
46 kW (1500 g/1')
Engine N45 AM1A
3/ COOLING SYSTEM 1500 rpm
Type liquid
Recommanded coolant water - paraflu 50%
Coolant capacity
engine only liter 8,5
radiator and hoses liter 10
Coolant pump flow l/min 103,26
Pressure cap setting kPa (bar) 70 (0,7)
Shutdown switch setting °C 103
Maximum additional restriction Pa 46
Air To Boil Prime Power °C 57
Fan
diameter mm 450
number of blades 8
drive ratio 1,41 : 1
speed rpm 2115
air flow m3/s 1,8
power consumption kWm 1,15
4/ LUBRICATION SYSTEM 1500 rpm
Oil sump capacity
max liter 8,5
min liter 5,5
Oil system capacity including filter liter 12,8
Oil pressure at rated speed kPa 300 - 500
Oil temperature
normal °C ---
max °C 120
Engine angularity
longitudinal degrees 25°
transverse degrees 25°
Servicing interval hours 600
Oil specification ACEA E3 / E5
Oil consumption %fuel < 0,1
5/ INTAKE SYSTEM 1500 rpm
Air consumption at 100 % of load m3/h (Kg/h) 172(211)
Air intake restriction, clean filter kPa (mbar) 2 (20)
Air intake restriction, dirty filter kPa (mbar) 5 (50)
Air filter type dry
6/ EXHAUST SYSTEM 1500 rpm
Gas flow at stand-by Power kg/h 221
Max temperature at PRP (25°C) °C 620
Max allowable back pressure kPa (mbar) 10 (100)
Energy to exhaust kcal/kWh 658
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N45 AM1A
46 kW (1500 g/1')
Engine N 45 AM1A
7/ FUEL SYSTEM 1500 rpm
Fuel consumption at
Stand-By gr/kWh (l/h) [kg/h] 224,9 (12,58) [10,57]
Full load gr/kWh (l/h) [kg/h] 223(11,3) [9,5]
80% gr/kWh (l/h) [kg/h] 228,6 (9,2) [7,8]
50% gr/kWh (l/h) [kg/h] 235,9 (6,4) [5,3]
Fuel specifications EN 590
Feed pump max suction head m ---
Injection pump type STANADYNE DB 44
8/ ELECTRIC SYSTEM 1500 rpm
Voltage (negative to ground) V 12
Starter motor
make Bosch
power kW 3
pull current Amp 60
hold current Amp 12
break away current +20°C Amp 1580
cranking current +20°C Amp 0
Number of teeth on starter motor 10
Number of teeth on flywheel 125
Starting batteries
recommended capacity Ah 1x 100
discharge current Amp 650
(EN 50342)
Stop solenoid energized to run Amp ---
Alternator
voltage V 14
charge Amp 90
9/ COLD STARTING 1500 rpm
Without air preheating °C -10
With air preheating °C -25
10/ EMISSION GASEOUS AND PARTICLES 1500 rpm
Nox Oxides of nitrogen gr/kWh 6,17
HC Hydrocarbons gr/kWh 0,43
Nox+HC gr/kWh 6,6
CO Carbon monoxide gr/kWh 2,36
PT Particles gr/kWh 0,145
Specifications subject to change without notice
Illustrations may include optional equipment.
Date of update April 2009
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