NEF45 SM1A

59 kW (1500 rpm) - 65 kW (1800 rpm)

1/ GENERAL 1500 rpm 1800 rpm

Engine N45 SM1A

Engine model N45 SM1A
Basic engine type F4GE0455C*F650 - 504253544
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 Turbocharged
Bore mm 104
Stroke mm 132
Total displacement lit 4,5
Mean piston speed m/s 6,6 7,9
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 9,7 / 969,7 9,0 / 902,4
Stand-by Power bar/kPa 10,7 / 1066,7 9,9 / 992,6
Dry weight (including cooling package ) kg ~450
Energy to coolant kcal/kWh 485,4 588,2
Energy to radiation kcal/kWh 172 141
Dimensions L x W x H mm 1259 x 657 x 1016

2/ PERFORMANCES 1500 rpm 1800 rpm

Continuous Power (gross) kWm 43,5 49

Prime Power (gross) kWm 54,5 61
Stand-By Power (gross) kWm 60 67
Fan consumption kWm 1,15 2
Continuous Power (net) kWm 42,3 47
Prime Power (net) kWm 53,3 59
Stand-By Power (net) kWm 58,8 65
Performance condition
temperature °C ≤ 40
altitude a.s.l m ≤ 1000
Derating
temperature > T 40°C %/5°C 2%
altitude >1000 <3000 m %/500m 2%
altitude >3000 m %/500m 4%
3/ COOLING SYSTEM 1500 rpm 1800 rpm

Engine N 45 SM1A
Type liquid
Recommanded coolant water - paraflu 50%
Coolant capacity
engine only liter 8,5
radiator and hoses liter 10
Coolant pump flow l/min 103,3 123,9
Pressure cap setting kPa (bar) 70 (0,7)
Shutdown switch setting °C 103
Maximum additional restriction Pa 147
Air To Boil Prime Power °C 58 60
Fan
diameter mm 450
number of blades 8
drive ratio 1,41 : 1
speed rpm 2115 2538
air flow m3/s 1,86 2,3
power consumption kWm 1,15 2

4/ LUBRICATION SYSTEM 1500 rpm 1800 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 1800 rpm

Air consumption at 100 % of load m3/h (Kg/h) 260 (313) 346 (417)
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 1800 rpm

Gas flow at stand-by Power kg/h 325 431

Max temperature at PRP (25°C) °C 483 385
Max allowable back pressure kPa (mbar) 5 (50)
Energy to exhaust kcal/kWh 655,3 722,9
7/ FUEL SYSTEM 1500 rpm 1800 rpm

Engine N45 SM1A

Fuel consumption at
Stand-By gr/kWh (l/h) [kg/h] 210,0 (15,0) [12,6] 211,9 (16,9) [14,2]
Full load gr/kWh (l/h) [kg/h] 210,8 (13,7) [11,5] 213,4 (15,5) [13,0]
80% gr/kWh (l/h) [kg/h] 210,2 (10,2) [8,60] 214,5 (11,7) [9,80]
50% gr/kWh (l/h) [kg/h] 216,30 (7,0) [5,90] 226,6 (8,20) [6,90]
Fuel specifications EN 590
Feed pump max suction head m ---
Injection pump type STANADYNE DB4427-5955

8/ ELECTRIC SYSTEM 1500 rpm 1800 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 ---
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 1800 rpm

Without air preheating °C -10

With air preheating °C -25

10/ EMISSION GASEOUS AND PARTICLES 1500 rpm 1800 rpm

Nox Oxides of nitrogen gr/kWh 5,73 5,69

HC Hydrocarbons gr/kWh 0,51 0,25
Nox+HC gr/kWh 6,24 6,6
CO Carbon monoxide gr/kWh 0,69 2,1
PT Particles gr/kWh 0,145 0,25