4dw Generating Set Engine

4dw Generating Set Engine

4DW Rated speed :1500rpm Rated speed :1800rpm

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Product Details

4DW

Rated speed:1500rpm

Engine model

4DW81-23D

4DW91-29D

4DW92-35D

4DW93-42D

Type

4-cylinder   4-stroke

Air   intake type

Natural

Natural

Turbocharged

Turbo&intercool

Cooling   mode

Water   cooling

Governor   mode

Mechanical&electronic

Bore×Stroke(mm)

85×100

90×100

Compression   ratio

17:1

Rated   speed(rpm)

1500

Displacement(L)

2.27

2.54

Rated   power(without fan)(kW)

17

21

26

31

Standby   power(without fan)(kW) 

19

23

29

34

Fuel   consumption(g/kWh)

240

240

230

216

Oil   consumption(L/h)

0.05

0.05

0.04

0.04

Steady   state speed regulation(%)

≤5

≤5

≤5

≤5

Oil   capacity including filter(L)

7.8

8

8

8

Emission   compliant

Stage

The   flywheel shell interface

SAE4

Flywheel   for 7.5″& 10″flexible coupling

Dry   weight of base(kg)

220

220

240

240

Dry   weight of Gen Pac(kg)

240

240

260

280

Overall   dimension(base)(mm)

750×555×680

750×555×680

750×600×735

Overall   dimension(G.P)(mm)

920×610×760

1120×810×760

Fan   consumption(kW)

1.2

1.6

1.8

2

27℃ air   consumption(m3/min)

1.4

1.7

2.1

2.4

Heat   rejection of exhaust(kW)

17.2

17.4

20.6

23.1

Exhaust   gas temperature after turbine(℃)

550

450

450

450

Exhaust   gas flow(m3/min)

4.2

4.6

5.9

6.7

Heat   rejection from engine(kW)

1.1

1.3

1.6

1.9

Heat   rejection of coolant(kW)

11

13.7

16.9

17.1

Base   configuration

Standard   configuration(add on the base)

Engine   with fan

Intake   and exhaust sysytem:Air filter and connecting pipes;Connecting flang of exhaust   pipe 

Alternator   500W 14V
  Starter motor 3.5kW 12V

Cooling   system: Radiator with connecting pipes;Fan guard;Belt guard

 

Rated speed:1800rpm

Engine model

4DW81-28D

4DW91-38D

4DW92-42D

4DW93-50D

Type

4-cylinder   4-stroke

Air   intake type

Natural

Natural

Turbocharged

Turbo&intercool

Cooling   mode

Water   cooling

Governor   mode

Mechanical   or electronic

Bore×Stroke(mm)

85×100

90×100

Compression   ratio

17:1

Rated   speed(rpm)

1800

Displacement(L)

2.27

2.54

Rated   power(without fan)(kW)

20

28

31

37

Standby   power(without fan)(kW) 

22

31

34

41

Fuel   consumption(g/kWh)

240

240

230

216

Oil   consumption(L/h)

0.05

0.05

0.04

0.04

Steady   state speed regulation(%)

≤5 or ≤3

Oil   capacity including filter(L)

7.8

8

8

8

Emission   compliant

Stage

The   flywheel shell interface

SAE4

Flywheel   for 7.5″flexible coupling

Dry   weight of base(kg)

220

220

240

240

Dry   weight of Gen Pac(kg)

240

240

260

280

Fan   consumption(kW)

2

2

2

2.2

Base   configuration

Standard   configuration(add on the base)

Engine   with fan

Intake   and exhaust sysytem:Air filter and connecting pipes;Connecting flang of exhaust pipe

Alternator   500W 14V
  Starter motor 3.5kW 12V

Cooling   system: Radiator with connecting pipes;Fan guard;Belt guard

 


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