Generac Power Systems QT018 Portable Generator User Manual


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QT018
KW RATING 18
ENGINE SIZE 1.6Liter4cyl.inline
GENERATOR OUTPUT VOLTAGE/KW - 60Hz KW AMP CB Size
120/240V,1-phase,1.0pf 18 75
120/208V,3-phase,0.8pf 18 62 70
GENERATOR LOCKED ROTOR KVA
AVAILABLE @ VOLTAGE DIP OF 35%
Singlephaseor2083-phase 34

ENGINE FUEL CONSUMPTION (Natural Gas) (Propane) Natural Gas Propane
(ft
3
/hr.) (gal/hr.) cuft/hr
Exercisecycle 48 0.52 19
25%ofratedload 109 1.19 43
50%ofratedload 165 1.80 65
75%ofratedload 220 2.41 87
100%ofratedload 278 3.04 110

ENGINE COOLING
Airflow(inlet air including alternator and combustion air) ft
3
/min. 1,600
Systemcoolantcapacity USgal. 2.0
Heatrejectiontocoolant BTU/hr. 96,000
Max.operatingairtemp.onradiator °C(°F) 60(150)
Max.ambienttemperature °C(°F) 50(140)
COMBUSTION AIR REQUIREMENTS
Flowatratedpower60Hz cfm 48

SOUND EMISSIONS IN DBA
Exercisingat7meters 58
Fullloadat7meters 67
EXHAUST
Exhaustflowatratedoutput60Hz cfm 125
Exhausttemp.atmuffleroutlet °F 890
ENGINE PARAMETERS
RatedsynchronousRPM 60Hz 1800
HPatratedKW 60Hz 28
POWER ADJUSTMENT FOR AMBIENT CONDITIONS
TemperatureDeration
3%forevery10°Cabove-°C 25
1.65%forevery10°Fabove-°F 77
AltitudeDeration
1%forevery100mabove-m 183
3%forevery1000ft.above-ft. 600
OPERATING DATA
QT018
RATING: Allthreephasesunitsareratedat0.8powerfactor.Allsinglephaseunitsareratedat1.0powerfactor.STANDBYRATING:Standby
ratingsapplytoinstallationsservedbyareliableutilitysource.Thestandbyratingisapplicabletovaryingloadsforthedurationofapoweroutage.
Thereisnooverloadcapabilityforthisrating.RatingsareinaccordancewithISO-3046-1.Designandspecificationsaresubjecttochangewithout
notice.
KWratingisbasedonLPGFuelandmayderatewithnaturalgas.
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