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22 • 27 • 36 • 48 kW operating data
Quietsource
®
Series
POWER ADJUSTMENT FOR AMBIENT CONDITIONS
Temperature Deration ...........................................................................................................3% for every 10 °C above 25 °C or 1.65% for every 10 °F above 77 °F
Altitude Deration (22, 27 & 48 kW) .....................................................................................1% for every 100 m above 183 m or 3% for every 1000 ft above 600 ft
Altitude Deration (36 kW) ................................................................................................ 1% for every 100 m above 915 m or 3% for every 1000 ft above 3000 ft
CONTROLLER FEATURES
2-Line Plain Text LCD Display ........................................................................................................................................Simple user interface for ease of operation.
Mode Switch: Auto ..............................................................................................................................................Automatic Start on Utility failure. 7 day exerciser
Off ...........................................................................................................................Stops unit. Power is removed. Control and charger still operate.
Manual ......................................................................................... Start with starter control, unit stays on. If utility fails, transfer to load takes place.
Programmable start delay between 10-30 seconds ............................................................................................................................................................Standard
Engine Start Sequence .....................................................................................................................Cyclic cranking: 16 sec on, 7 rest (90 sec maximum duration)
Engine Warm-up ..................................................................................................................................................................................................................... 5 sec
Engine Cool-Down ..................................................................................................................................................................................................................1 min
Starter Lock-out ................................................................................................................................Starter cannot re-engage until 5 sec after engine has stopped.
Smart Battery Charger ........................................................................................................................................................................................................ Standard
Automatic Voltage Regulation with Over and Under Voltage Protection ................................................................................................................................Standard
Automatic Low Oil Pressure Shutdown ...............................................................................................................................................................................Standard
Overspeed Shutdown ..............................................................................................................................................................................................Standard, 72 Hz
High Temperature Shutdown ...............................................................................................................................................................................................Standard
Overcrank Protection .......................................................................................................................................................................................................... Standard
Safety Fused ...................................................................................................................................................................................................................... Standard
Failure to Transfer Protection .............................................................................................................................................................................................. Standard
Low Battery Protection ........................................................................................................................................................................................................Standard
50 Event Run Log ...............................................................................................................................................................................................................Standard
Future Set Capable Exerciser ..............................................................................................................................................................................................Standard
Incorrect Wiring Protection .................................................................................................................................................................................................Standard
Internal Fault Protection .....................................................................................................................................................................................................Standard
Common External Fault Capability ......................................................................................................................................................................................Standard
Governor Failure Protection ................................................................................................................................................................................................Standard
ENGINE COOLING
22 kW 27 kW 36 kW 48 kW
Air flow (inlet air including alternator and combustion air in cfm/cmm) 2400/68 2400/68 2200/62.3 4350/123.2
System coolant capacity (gal/liters) 3/11.4 3/11.4 2.5/9.5 3/11.4
Heat rejection to coolant (BTU per hr/MJ per hr) 99,000/104.5 105,000/110.8 145,000/153 186,000/196.2
Maximum operation air temperature on radiator (°C/°F) 60/150
Maximum ambient temperature (°C/°F) 50/140
COMBUSTION REQUIREMENTS
Flow at rated power (cfm/cmm) 68/1.9 68/1.9 106/3 163/4.6
SOUND EMISSIONS
Sound output in dB(A) at 23 ft (7 m) with generator in exercise mode* 61 61 58 63
Sound output in dB(A) at 23 ft (7 m) with generator operating at normal load* 70 70 64 68
*Sound levels are taken from the front of the generator. Sound levels taken from other sides of the generator may be higher depending on installation parameters.
EXHAUST
Exhaust flow at rated output (cfm/cmm) 165/4.7 180/5.1 300/8.5 414/11.7
Exhaust temperature at muffler outlet (°C/°F) 482/900 538/1000 579/1075 552/1025
ENGINE PARAMETERS
Rated Synchronous RPM 1800