Description
Engine Spec
|
|
Engine Model
|
4B3.9-G2
|
Number of Cylinders
|
4 cylinders
|
Cylinders arrangement
|
Vertical in line
|
Cycle
|
4 stroke
|
Aspiration
|
Naturally
|
Bore×Stroke
|
102mm x 120mm
|
Displacement
|
5.9L
|
Prime Power/Speed
|
33KW/1500rpm
|
Speed Governor
|
Electrical
|
Cooling System
|
Sea water heat exchange cooled
|
Steady speed droop
|
≤1%
|
Fuel Consumption at 100% Load
|
229 g/kw.h
|
Starter Motor
|
DC24V
|
Alternator
|
DC24V
|
Alternator Spec
|
|
Alternator brand
|
Stamford, Marathon, Leroy Somer, Mecc-alte, TWGII…
|
Prime power
|
25 KW
|
Frequency/speed
|
50HZ/1500RPM
|
Exciter type
|
Single bearing, Brushless, Self-excited
|
Power factor
|
0.8
|
Voltage adjust range
|
≥5%
|
Voltage regulation NL-FL
|
≤±1%
|
Insulation Grade
|
H
|
Protection Grade
|
IP23
|
Phase
|
Three phases or Single phase
|
Control Panel:Deespea/Smartgen/ComAp