Product Card

DieselEngine
EngineManufacturer/Brand...................................Cummins
EngineModel.......................................................4BT3.9G1
DimensionsL×W×H........................................................N/A
DryWeigh(approx.)...................................................321kg
NumberofCylinders...........................................................4
Bore..........................................................................102mm
Stroke.......................................................................120mm
Displacement.................................................................3.9L
CompressionRatio.........................................................N/A
Typeofinjection............................................Directinjection
IntakeSystem...............................................Turbocharged
IntakeResistance......................................................6.2kPa
CoolingSystem...............................................Watercooled
Fan...........................................................................Pusher
BatteryVoltage.........................................................12/24V
TypeofFuel.............................................No.2orASTMD2
TypeofOil.....................................APICD/SEorCCMCD4
OilCapacity.................................................................10.9L
TypeofCoolant............................................Glycolmixture
CoolantCapacity.........................................................20.8L
BackPressure......................................................
10.1kPa
StandbyPower............................................................40kW
ContinuousPower.......................................................36kW
FuelConsumption(100%load).............................214g/kW.h
Alternator
AlternatorManufacturer/Brand..............................Stamford
AlternatorModel.......................................................PI144K
Exciter...................................................................Brushless
CoolingFan...............................................................Plastic
Windings..........................................................100%copper
InsulationClass.................................................................H
WindingPitch...................................................................2/3
Terminals..........................................................................12
DripProof.....................................................................IP23
Altitude.....................................................................≤1000m
Overspeed..............................................................2250rpm
AirFlow.........................0.135m³/s(50HZ),0.165m³/s(60HZ)
VoltageRegulation.....................................................±1.0%
TotalharmonicTGH/THCatnoload<1.5%-onload<5%
TelephoneInterference..............................THF<2%;TIF<50
PLC-7320ControlSystem
PLC-7320isanadvancedcontrolmodulebasedonmicro-
processor,containingallnecessaryfunctionsforprotection
ofthegensetandthebreakercontrol.Itcanmonitorthe
mainssupply,andautomaticallystarttheenginewhenthe
mainsisabnormal.Accuratelymeasurevariousoperational
parametersanddisplayallvaluesandalarmsinformationon
theLCD.Inaddition,thecontrolmodulecanautomatically
shutdowntheengineandindicatetheenginefailure.
•Microprocessorcontrol,withhighstabilityandcredibility
•Monitoringandmeasuringoperationalparametersofthe
mainssupplyandgenset
•Indicatingoperationstatus,faultconditions,allparame-
tersandalarms
•Multipleprotections;multipleparametersdisplay,like
pressure,temp.etc.
•Manual,automaticandremoteworkmodeselectable
•Realtimeclockfortimeanddatedisplay,overallruntime
display,250logentries
•Overallpoweroutputdisplay
•Integralspeed/frequencydetecting,tellingstatusof
start,ratedoperation,overspeedetc.
•CommunicationwithPCviaRS485ORRS232interface,
usingMODBUSprotocol