Generac qt02516 User Manual

Page of 4
OPERATING DATA
COMMERCIAL 25 kW
RATING: 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.
 
COMMERCIAL 25 kW 
KW RATING 
25
ENGINE SIZE 
1.6 Liter 4 cyl. inline
GENERATOR OUTPUT VOLTAGE/KW - 60Hz 
KW LP 
KW NG 
AMP LP  AMP NG  CB Size
 120/208V, 
3-phase, 
0.8 
pf 
25 
24 
86.8 
83.3 
100
  120/240V, 3-phase, 0.8 pf 
25 
24 
75.2 
72.2 
90
GENERATOR LOCKED ROTOR KVA
 AVAILABLE @ VOLTAGE DIP OF 35%
  208 or 240V 3-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
COMMERCIAL SERIES