E0834

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E0834

Characteristics E0834 E
Cylinders and arrangement:
4 cylinders in-line
Mode of operation:
four-stroke spark-ignition gas engine
Engine cooling:
water-cooled
Exhaust system
water-cooled exhaust pipe
 
Characteristics E0834 LE
Cylinders and arrangement:
4 cylinders in-line
Mode of operation:
four-stroke spark-ignition gas engine
Turbocharging:
turbo charger with pressure-oil lubricated bearings and water-cooled bearing pedestal
Engine cooling:
water-cooled
Air-fuel mixture cooling:
two-stage cooler
n Exhaust system:
water-cooled exhaust pipe
 

Type designation

 

 

E 312

 

E 302

 

LE 302

 

 

 

 

 

 

 

 

A-Overall length

mm

 

862

 

862

 

1055

B-Overall width

mm

 

742

 

742

 

809

C-Overall height

mm

 

870

 

870

 

870

Dry weight

kg

430

430

495

 

Mode of operation

 

 

 

 

 

 

COP with natural gas

 

 

COP with special gas

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

at engine speed

rpm (Hz)

 

 

1 500 (50)

 

 

 

 

 

1 800 (60)

 

 

1 500 (50)

1 800 (60)

Engine version

 

 

E 312

 

E 302

 

 

LE 302

 

E 312

 

E 302

 

 

LE 3024)

 

LE 302

 

LE 3024)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Bore

mm

 

108

 

108

 

 

108

 

108

 

108

 

 

108

 

108

 

108

Stroke

mm

 

125

 

125

 

 

125

 

125

 

125

 

 

125

 

125

 

125

Displacement

l

 

4.6

 

4.6

 

 

4.6

 

4.6

 

4.6

 

 

4.6

 

4.6

 

4.6

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

S standard power 5)

kW

 

37

 

54

 

 

68

 

45

 

62

 

 

68

 

68

 

68

Air-fuel ratio

 

 

1.5

 

1.0

 

 

1.6

 

1.5

 

1.0

 

 

1.6

 

1.4

 

1.5

Coolant heat 1)

kW

 

29

 

46

 

 

54

 

31

 

51

 

 

54

 

52

 

55

Exhaust heat

kW

26

33

 

33

35

40

 

 

37

35

38

based on 120 C 1)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

Efficiency 1)

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

 

– mechanical 5)

%

 

33.5

 

37.1

 

 

39.1

 

32.5

 

37.1

 

 

38.2

 

39.0

 

37.8

– thermal

%

 

49.1

 

53.5

 

 

53.1

 

46.8

 

53.7

 

 

51.9

 

52.0

 

52.5

– total

%

 

82.6

 

90.6

 

 

92.2

 

79.3

 

90.8

 

 

90.1

 

91.0

 

90.3

Emissions status NO2) mg/Nm3

 

< 500

 

7 000

 

 

< 500

 

< 500

 

7 000

 

 

< 500

 

< 500

 

< 500

Combustion 3)

 

 

m

 

st

 

m

 

m

 

st

m

 

m

 

m