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OPERATING DATA
KW RATING (LP/NG) 80
ENGINE SIZE 4.6 Liter V-8
GENERATOR OUTPUT VOLTAGE/KW - 60Hz KW AMP CB Size
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
77
80
80
80
320
278
249
120
400
300
300
150
GENERATOR LOCKED ROTOR KVA
AVAILABLE @ VOLTAGE DIP OF 35%
Single phase or 208-240 3-phase
480V 3-phase
160
185
ENGINE FUEL CONSUMPTION
(Natural Gas) (Propane)
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)
Natural Gas
(ft
3
/hr.)
131
312
600
835
1154
Propane
(gal/hr.) cu ft/hr
1.45 53
3.45 126
6.64 241
9.25 336
12.78 465
ENGINE COOLING
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)
5300
4.0
316,000
60 (150)
50 (140)
COMBUSTION AIR REQUIREMENTS
Flow at rated power 60 Hz
cfm 250
SOUND EMISSIONS IN DBA
Exercising at 7 meters
Normal operation at 7 meters
64
74
EXHAUST
Exhaust flow at rated output 60 Hz
cfm
Exhaust temp. at muffler outlet
°C (°F)
720
449 (840)
ENGINE PARAMETERS
Rated synchronous RPM
60 Hz 3600
POWER ADJUSTMENT FOR AMBIENT CONDITIONS
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
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.
Generac
®
Standby Generator - 80 kW
®