Generac Power Systems QT027 Portable Generator User Manual


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QT027
KW RATING 27
ENGINE SIZE 2.4LiterInline4
GENERATOR OUTPUT VOLTAGE/KW - 60Hz KW Nat. Gas AMP KW LPG AMP CB Size (Both)
120/240V,1-phase,1.0pf 25 104 27 112 125
120/208V,3-phase,0.8pf 25 87 27 94 100
120/240V,3-phase,0.8pf 25 75 27 81 90
GENERATOR LOCKED ROTOR KVA
AVAILABLE @ VOLTAGE DIP OF 35%
Singlephaseor2083-phase 43
ENGINE FUEL CONSUMPTION (Natural Gas) (Propane) Natural Gas (25 kW) Propane (27 kW)
(ft
3
/hr.) (gal/hr.) cuft/hr
Exercisecycle 42 0.44 16
25%ofratedload 108 1.2 44
50%ofratedload 197 2.2 81
75%ofratedload 287 3.2 118
100%ofratedload 359 4.1 147
ENGINE COOLING
Airflow(inlet air including alternator and combustion air) ft
3
/min. 2,400
Systemcoolantcapacity USgal. 2.5
Heatrejectiontocoolant BTU/hr. 120,000
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 68
SOUND EMISSIONS IN DBA
Exercisingat7meters 62
Normaloperationat7meters 75
EXHAUST
Exhaustflowatratedoutput60Hz cfm 130
Exhausttemp.atmuffleroutlet °F 900
ENGINE PARAMETERS
RatedsynchronousRPM 60Hz 1800
HPatratedKW 60Hz 40
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
ENCLOSURE
Material Aluminum
Color PMS422(Bisque)
OPERATING DATA
QT027
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.
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