Guardian Technologies 05324 - Manual (Page 3)

Standby 25 kW
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. Maximum wattage and current are subject to and limited by such factors as fuelBtu content, ambient temperature, altitude,
engine power and condition, etc.
OPERATING DATA
STANDBY 25 kW
KW RATING 25 LP / 24 NG
ENGINE SIZE 1.6 Liter 4 cyl. in-line
GENERATOR OUTPUT VOLTAGE/KW - 60Hz KW AMP CB Size
120/240V, 1-phase, 1.0 pf 25 LP/24 NG 104.2 LP/100 NG 125
120/208V, 3-phase, 0.8 pf 25 87 100
GENERATOR LOCKED ROTOR KVA
AVAILABLE @ VOLTAGE DIP OF 35%
Single
phase 34
ENGINE FUEL CONSUMPTION (Natural Gas) (Propane) Natural Gas Propane
(ft 3 /hr.) (gal/hr.) cu ft/hr
Exercise cycle 60 0.65 24
25% of rated load 161 1.76 64
50% of rated load 253 2.77 101
75% of rated load 345 3.79 138
100% of rated load 437 4.81 175
ENGINE COOLING
Air flow
(inlet air including alternator and combustion air) ft 3 /min. 1,528
System coolant capacity US gal. 2.0
Heat rejection to coolant BTU/hr. 110,000
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 90
SOUND EMISSIONS IN DBA
db(A) @ 23 feet in exercise mode
62
db(A) @ 23 feet at normal operating load 74
EXHAUST
Exhaust flow at rated output 60 Hz cfm
249
Exhaust temp. at muffler outlet °F 1015
ENGINE PARAMETERS
Rated synchronous RPM
60 Hz 3600
HP at rated KW 60 Hz 45
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