Product Card

3RZHU6\VWHP
EngineManufacturer/Brand...................................Cummins
EngineModel..................................................NTA855-G1B
DimensionsL×W×H............................1950.1*948.8*1588.4
DryWeigh(approx.)................................................1410Kg
NumberofCylinders...........................................................6
Bore..........................................................................140mm
Stroke.......................................................................152mm
Displacement..................................................................14L
CompressionRatio...........................................................14
Typeofinjection............................................Directinjection
IntakeSystem................................................Turbocharged
IntakeResistance..................................................≤6.22kPa
CoolingSystem...............................................Watercooled
Fan...........................................................................Pusher
BatteryVoltage..............................................................24V
TypeofFuel.............................................No.2-ASTMD975
TypeofOil.....................................APICD/SEorCCMCD4
OilCapacity.................................................................38.6L
TypeofCoolant.............................................Glycolmixture
CoolantCapacity.........................................................60.6L
BackPressure..........................................................≤10kPa
StandbyPower..........................................................321kW
PrimePower..............................................................284kW
FuelConsumption(100%load)..........................208.8g/kW.h
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AlternatorManufacturer/Brand..............................Stamford
AlternatorModel..................................................HCI444ES
Exciter...................................................................Brushless
CoolingFan.........................................Castalloyaluminum
Windings..........................................................100%copper
InsulationClass.................................................................H
WindingPitch...................................................................2/3
Terminals..........................................................................12
DripProof.....................................................................IP23
Altitude.....................................................................≤1000m
Overspeed..............................................................2250rpm
AirFlow...............................0.8m³/s(50Hz),0.99m³/s(60Hz)
VoltageRegulation...................................................±1.0%
TotalHarmonicTGH/THCatnoload<1.5%-onload<5%
TelephoneInterference..............................THF<2%;TIF<50
PLC-7420ControlSystem
PLC-7420isanadvancedcontrolmodulebasedonmicro-
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