QT022

GENERAC 2.4L ENGINE

• Allinputconnectionsinonesinglearea• Highcoolanttemperatureshutdown• Lowoilpressureshutdown• Lowcoolantlevelautomaticshutdown• Overspeedautomaticshutdown• Cranktimer• Exercisetimer• Oildrainextension• Coolflowradiator• Closedcoolantrecoverysystem• UV/Ozoneresistanthoses• Watertightstateoftheartelectricalconnectors

• Mainlinecircuitbreaker• Radiatordrainextension• Batterychargealternator• 2Ampstaticbatterycharger• Batterycables• Batteryrack• Fanandbeltguards• Isochronousgovernor• Flexfuelline• Hourmeter

STANDARD EQUIPMENT

Liquid Cooled Gas Engine Generator Sets

Standby Power Rating 17.6 kW 50 Hz

Naturally AspiratedGaseous Fueled

Meets 2009 EPA Emission Regulations

• Innovativedesignandfullyprototypetested• UL2200Listed• Solidstatefrequencycompensated voltageregulator• Dynamicandstaticbatterycharger• Soundattenuatedacousticallydesignedenclosure• Quiettestforlownoiselevelexercise• Acousticallydesignedenginecoolingsystem• Highflowlownoisefactoryengineeredexhaustsystem• State of the art digital control system with R100 digital

controlpanel

• Watertightelectricalconnectors• Rodentproofconstruction• High efficiency, low distortion Generac designed

alternator• Vibrationisolatedfrommountingbase• Matching Generac transfer switches engineered and

testedtoworkasasystem• Allcomponentseasilyaccessibleformaintenance• Electrostaticallyappliedpowderpaint

FEATURES

APPLICATION& ENGINEERING DATA

Rating definitions - Standby: Applicable for supplying emergency power for the duration of the utility power outage. No overload capability is available for this rating. (All ratings in accordance with BS5514, ISO3046, ISO8528 and DIN6271).

QT022

GENERATOR SPECIFICATIONSTYPE ...........................................................................................................SynchronousROTOR INSULATION ..........................................................................................Class HSTATOR INSULATION .........................................................................................Class HTOTAL HARMONIC DISTORTION ........................................................................... <5%TELEPHONE INTERFERENCE FACTOR (TIF) ........................................................<50ALTERNATOR OUTPUT LEADS 3 PHASE ...........................................................4 wireBEARINGS .................................................................................................... Sealed BallCOUPLING .................................................................................................. Flexible DiscLOAD CAPACITY (STANDBY RATING) ............................................................17.6 kWEXCITATION SYSTEM ........................................................................................... Direct

NOTE: Generator rating and performance in accordance with ISO8528-5, BS5514, SAE J1349, ISO3046, and DIN6271 standards.

GENERATOR FEATURESRevolving field heavy duty generatorDirectly connected to the engineOperating temperature rise 120 °C above a 40 °C ambientInsulation is Class H rated at 150 °C riseAll models are fully prototyped tested

VOLTAGE REGULATORTYPE ................................................................................................................ElectronicSENSING ................................................................................................... Single PhaseREGULATION .......................................................................................................... ± 1%FEATURES ............................................................................................... V/F Adjustable Adjustable Voltage and Gain

LED Indicators

CONTROL PANEL FEATURESSEVEN LED INDICATOR LIGHTS ADDITIONAL FUNCTIONS •Systemready •Utilitysensing •Lowfuelpressure •Delayonutilityfailureforenginestart •Lowbattery •Enginewarm-upbeforetransfer •Lowoilpressure •Delaytoretransfertoutility •Highcoolanttemp/lowcoolanttemp •Enginecooldowntimer •Overspeed •Exercisernotset •Overcrank •HourmeterINTERNAL FUNCTIONS: •3 position switch (auto, off and manual) •2wirestartforanytransferswitch •CommunicateswiththeGeneracRTStransferswitch •Built-in7dayexerciser •Selectableenginespeedatexercise •Governorcontrollerisbuiltintothemastercontrolboard •Temperaturerange-40°C to 70 °C

ENGINE SPECIFICATIONSMAKE ................................................................................................................ Generac

MODEL ................................................................................................................. Inline 4

CYLINDERS ...................................................................................................................4

DISPLACEMENT .................................................................................................2.4 Liter

BORE ........................................................................................................................3.41

STROKE ....................................................................................................................3.94

COMPRESSION RATIO ...........................................................................................8.5:1

INTAKE AIR SYSTEM ....................................................................... Naturally Aspirated

VALVE SEATS ..................................................................................................Hardened

LIFTER TYPE ....................................................................................................Hydraulic

GOVERNOR SPECIFICATIONSTYPE ................................................................................................................Electronic

FREQUENCY REGULATION ....................................................................... Isochronous

STEADY STATE REGULATION ..............................................................................± 0.25

ADJUSTMENTS FOR:

Speed .....................................................................................................Yes

Droop ......................................................................................................Yes

ENGINE LUBRICATION SYSTEMOIL PUMP ................................................................................................................Gear

OIL FILTER ............................................................................. Full flow spin-on cartridge

CRANKCASE CAPACITY ...................................................................................4 Quarts

ENGINE COOLING SYSTEMTYPE .....................................................................................................................Closed

WATER PUMP .................................................................................................Belt driven

FAN SPEED .............................................................................................................1980

FAN DIAMETER .......................................................................................... 17.75 inches

FAN MODE ........................................................................................................... Pusher

FUEL SYSTEMFUEL TYPE ..........................................................................Natural gas, propane vapor

CARBURETOR...............................................................................................Down Draft

SECONDARY FUEL REGULATOR ................................................................... Standard

FUEL SHUT OFF SOLENOID .......................................................................... Standard

OPERATING FUEL PRESSURE ..................................................................5” - 14” H2O

ELECTRICAL SYSTEMBATTERY CHARGE ALTERNATOR .............................................................12V 30 Amp

STATIC BATTERY CHARGER .............................................................................. 2 Amp

RECOMMENDED BATTERY ............................................................Group 26, 525CCA

SYSTEM VOLTAGE ............................................................................................. 12 Volts

QT022

KW RATING 17.6

ENGINE SIZE 2.4LiterInline4 (Mitsubishi)

GENERATOR OUTPUT VOLTAGE/KW - 50Hz KW AMP CB Size

110/220V,1-phase,1.0pf 17.6 80 90

GENERATOR LOCKED ROTOR KVA AVAILABLE @ VOLTAGE DIP OF 35% Singlephase 43 ENGINE FUEL CONSUMPTION (Natural Gas) (Propane) Natural Gas Propane (ft3/hr.) (gal/hr.) cuft/hr Exercisecycle 34 0.35 13 25%ofratedload 80 0.8 30 50%ofratedload 152 1.6 58 75%ofratedload 204 2.2 78 100%ofratedload 253 2.6 96 ENGINE COOLING Airflow(inlet air including alternator and combustion air) ft3/min. 2,400 Systemcoolantcapacity USgal. 2.5 Heatrejectiontocoolant BTU/hr. 99,000 Max.operatingairtemp.onradiator °C(°F) 60(150) Max.ambienttemperature °C(°F) 50(140)

COMBUSTION AIR REQUIREMENTS Flowatratedpower50Hz cfm 68 SOUND EMISSIONS IN DBA Exercisingat7meters 61 Normaloperationat7meters 66EXHAUST Exhaustflowatratedoutput50Hz cfm 165 Exhausttemp.atmuffleroutlet °F 900

ENGINE PARAMETERS RatedsynchronousRPM 50Hz 1500 HPatratedKW 50Hz 35

POWER ADJUSTMENT FOR AMBIENT CONDITIONS TemperatureDeration 3%forevery10°Cabove-°C 25 1.65%forevery10°Fabove-°F 77 AltitudeDeration 1%forevery100mabove-m 183 3%forevery1000ft.above-ft. 600

ENCLOSURE Material Aluminum Color PMS422(Bisque)

OPERATING DATA

QT022

RATING: Allthreephasesunitsareratedat0.8powerfactor.Allsinglephaseunitsareratedat1.0powerfactor.STANDBYRATING:Standbyratingsapplytoinstallationsservedbyareliableutilitysource.Thestandbyratingisapplicabletovaryingloadsforthedurationofapoweroutage.Thereisnooverloadcapabilityforthisrating.RatingsareinaccordancewithISO-3046-1.Designandspecificationsaresubjecttochangewithoutnotice.

QT022INTERCONNECTIONS

INSTALLATION LAYOUT

INSIDELOCATED High voltage.

may result in personal Contact with terminals

injury or death.

HI COOLANT TEMPERATURELOW OIL PRESSURE

LOW FUEL PRESSURELOW BATTERY

SYSTEM READY

FUSES

AUTO

MANUAL

OFF

OFF

ONTIME

SETEXERCISE

LOW COOLANT LEVELOVER SPEEDOVER CRANK

DANGER

28.98

FRONT VIEW

62.2

46.02DOOR TYP

33.5

SEE INSTALL DWG 0G9370 FOR DETAILS

HOURS 1/10

QUARTZ

InstallationDrawingRef.No.0G0325

Generac Power Systems, Inc. • S45 W29290 HWY. 59, Waukesha, WI 53189 • generac.com©2009 Generac Power Systems, Inc. All rights reserved. All specifications are subject to change without notice. Bulletin 0177700SBY/Printed in U.S.A. 05.08, rev: 03.09

WEIGHT: 843 lbs.