48kW Generator Spec Sheet

3
KW RATING (LP/NG) 45/45
ENGINE SIZE 5.4 Liter V8
GENERATOR OUTPUT VOLTAGE/KW - 60Hz kW LPG AMP kW Nat. Gas AMP CB Size (Both)
120/240V, 1-phase, 1.0 pf 45 188 45 188 200
120/208V, 3-phase, 0.8 pf 45 156 45 156 175
120/240V, 3-phase, 0.8 pf 45 135 45 135 150
277/480V, 3-phase, 0.8 pf 45 68 45 68 80
ENGINE FUEL CONSUMPTION
(Natural Gas) (Propane)
Natural Gas
(ft
3
/hr.)
Propane
gal/hr ft
3
/hr
Exercise cycle 95 1 38
25% of rated load 204 2.3 82
50% of rated load 392 4.3 157
75% of rated load 547 6.1 220
100% of rated load* 756 8.3 302
For Btu content, multiply ft
3
/hr x 2520 (LP) or ft
3
/hr x 1000 (NG)
ENGINE COOLING
Air flow
(inlet air including alternator and combustion air) ft
3
/min. 4350
System coolant capacity
US gal. 3.0
Heat rejection to coolant
BTU/hr. 186,000
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 163
SOUND EMISSIONS IN DBA
Exercising at 7 meters 63
Normal operation at 7 meters 68
EXHAUST
Exhaust flow at rated output 60 Hz
cfm 414
Exhaust temp. at muffler outlet
°F 1025
ENGINE PARAMETERS
Rated synchronous RPM
60 Hz 1800
POWER ADJUSTMENT FOR AMBIENT CONDIIONS
Temperature Deration 3% for every 10 °C above
- °C
1.65% for every 10 °F above - °F
25
77
Altitude Deration 1% for every 100 m
above - m
3% for every 1000 ft. above - ft.
183
600
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.
Operating Data
Refer to “Emissions Data Sheets” for maximum fuel flow for EPA and SCAQMD permitting purposes.