Basic information:
Engine: 4B3.9-G2
Alternator: PI44D
Controller: DSE6020
Dimension and Weight:
Silent:2350×1133×1516(1380kg)
Open: 1580×650×1146(777kg)
Engine Specifications | Alternator Specification | ||
Model | 4B3.9-G1 | Model | PI144D |
Manufacturer | CUMMINS | Frequency and Speed | 50Hz/1500rpm |
Number of cylinders | 4 | Manufacturer | STAMFORD |
Cylinder arrangement | In-line | Prime capacity(kVA) | 20 |
Cycle | Four stroke | Exciter type | Brushless |
Induction system | Turbocharged | Insulation | Class H |
Compression ratio | 16.5:1 | Protection | IP23 |
Bore x Stroke | 102x120 mm | Rated power factor | 0.8 |
Displacement L | 3.9 | Stator winding | Double layer concentric |
Estimated total weight (dry) kg | 308 | Winding pitch | two thirds |
Rated power KW/HP | 24/32 | Winding leads | 12 |
Lubrication oil capacity L | 10.9 | Maximum over speed | 2250Rev/min |
Coolant capacity L | 19.6 | THF (Wave Form IEC) | <2% |
Governer method | Mechanical | TIF (Wave Form NEMA) | <50 |
Starting system | Electric | Voltage regulation | 1.00% |
Exhaust System | Lubrication system | ||
Silencer Type | Industrial | Total System Capacity | 10.9 litre |
Exhaust gas flow (max) | 71.0 litre | Normal oil pressure | 207-345kPa |
Exhaust gas temperature (max) | 410℃ | Normal oil temperature | ≤121℃ |
Engine Electrical System | Fuel system | ||
Battery charging alternator | Type of injection model | BYC A pump | |
Ground (negative/positive) | Negative | 110% Fuel Consumption (prime) L/H | 8.3 |
Starter motor rated voltage (DC) | 24V | 100% Fuel Consumption (prime) L/H | 7.5 |
Battery voltage | 12V | 75% Fuel Consumption (prime) L/H | 6.9 |
Volts (DC) | 24V | 50% Fuel Consumption (prime) L/H | 6.9 |
Cooling System | |||
Coolant capacity L | 7.2 | Maximum coolant temperature | 100℃ |
Thermostat operation range | 82 - 95℃ | Minimum Pressure Cap | 69kPa |
Minimum Top Tank Temperature(Prime) | 100℃ | Maximum Top Tank Temperature(Standby) | 104℃ |
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Tel: +86 21 67691109