Model 

404D-22

Manufacturer 

Perkins 

Number of Cylinders 

4 Cylinders inline 

Cycle 

4 Stroke 

Aspiration 

Natural 

Bore x Stroke (mm x mm) 

84 x 100 

Displacement 

2.216L 

Compression Ratio 

23.3:1 

Prime power/Speed 

22kW/1800rpm 

Standby Power/Speed 

24.3kW/

1800rpm 

Speed Governor 

Mechanical 

Cooling System 

Forced Liquid Cooling Cycle 

Steady Speed Drop 

≤1% 

Total Lubrication System Capacity 

10.6L 

Coolant Capacity 

7L 

Fuel Consumption at 75% of Prime Power 

240g/kW h 

Starter Motor 

DC12V 

Alternator 

DC12V 

Alternator Model 

PI144D CSA Approved 

Power  

20 kW 

Frequency/Speed 

60Hz/1800rpm 

Exciter Type  

Brushless 

Power Factor 

0.8

Voltage Adjust Range 

≥5% 

Voltage Regulation NL-FL 

≤+0.5% 

Insulation Grade  

H 

Protection Grade 

IP23 

Phase 

1

Model

DSE

The control module gives digital readouts of (Including but not limited to):

• Generator voltage
• Output frequency
• Engine speed
• Battery voltage
• Engine hours run

The control module has indicators for the following failure information (Including but not limited to): 

• Overspeed/underspeed
• Emergency stop
• Low oil pressure
• High water temperature
• Failure to start 
• Battery charger failure

Automatic shutdown occurs under (Including but not limited to):

• Low engine oil pressure
• High engine water temperature
• Overspeed/underspeed
• Failure to start after three attempts