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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)

  120/208V, 3-phase, 0.8 pf 

25 

87 

27 

94 

100

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 

 

61

  Normal operation at 7 meters 

 

70

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.

Summary of Contents for QT027

Page 1: ...erator Sets Standby Power Rating 27 kW 60 Hz Naturally Aspirated Gaseous Fueled Innovative design and fully prototype tested UL2200 Listed Solid state frequency compensated voltage regulator Dynamic and static battery charger Sound attenuated acoustically designed enclosure Quiet test for low noise level exercise Acoustically designed engine cooling system High flow low noise factory engineered ex...

Page 2: ...engine start Low battery Engine warm up before transfer Low oil pressure Delay to retransfer to utility High coolant temp low coolant temp Engine cooldown timer Overspeed Exerciser not set Overcrank Hour meter INTERNAL FUNCTIONS 3 position switch auto off and manual 2 wire start for any transfer switch Communicates with the Generac RTS transfer switch Built in 7 day exerciser Selectable engine spe...

Page 3: ... power 60 Hz cfm 68 SOUND EMISSIONS IN DBA Exercising at 7 meters 61 Normal operation at 7 meters 70 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 Deratio...

Page 4: ...READY FUSES AUTO MANUAL OFF OFF ON TIME SET EXERCISE LOW COOLANT LEVEL OVER SPEED OVER CRANK DANGER 28 98 FRONT VIEW 62 2 46 02 DOOR TYP 33 5 SEE INSTALL DWG 0G9370 FOR DETAILS HOURS 1 10 QUARTZ Installation Drawing Ref No 0G0325 Generac Power Systems Inc P O Box 8 Waukesha WI 53187 generac com 2008 Generac Power Systems Inc All rights reserved All specifications are subject to change without noti...

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