Generac QT04854JNAX User Manual

48/48

5.4 Liter

120/240V, 1-phase, 1.0 pf
120/208V, 3-phase, 0.8 pf
120/240V, 3-phase, 0.8 pf
277/480V, 3-phase, 0.8 pf

48
48
48
48

200
166
144

72

200
175
150

80

Exercise cycle
25% of rated load
50% of rated load
75% of rated load
100% of rated load*

For Btu content, multiply ft

3

/hr x 2520 (LP) or ft

3

/hr x 1000 (NG)

(ft

3

/hr.)

95

204
392
547
756

 

(gal/hr.)

 

cu ft/hr

 

2.0

 

38

 

2.16

 

82

 

4.14

 

157

 

5.8

 

220

 

7.96

 

302

Air flow 

(inlet air including alternator and combustion air)

 

ft

3

/min.

System coolant capacity

 

US gal.

Heat rejection to coolant

 

BTU/hr.

Max. operating air temp. on radiator

 

°C (°F)

Max. ambient temperature

 

°C (°F)

4350

3.0

186,000

60 (150)
50 (140)

Flow at rated power 60 Hz

 

cfm

163

Exercising at 7 meters
Normal operation at 7 meters

63
68

Exhaust flow at rated output 60 Hz

 

cfm

Exhaust temp. at muffler outlet

 

°F

414

1025

Rated synchronous RPM

 

60 Hz

1800

Temperature Deration

3% for every 10 °C above - °C

1.65% for every 10 °F above - °F

Altitude Deration

1% for every 100 m above - m

3% for every 1000 ft. above - ft.

25
77

183
600

*  Refer to "Emissions Data Sheets" for maximum fuel flow for EPA and SCAQMD permitting purposes. 

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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