Spec Sheet

4 of 9
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operating data48 / 60 / 80 kW
ENGINE COOLING
48 kW 60 / 80 kW
Air Flow (inlet air including alternator and combustion air in cfm / cmm) 2,829 / 80.1 3,197 / 90.5
System Coolant Capacity (gal / liters) 2.9 / 11 4.5 / 17
Heat Rejection to Coolant (BTU per hr / MJ per hr) 201,600 204,570
Maximum Operation Air Temperature on Radiator (°F / °C) 150 / 66 150 / 66
Maximum Ambient Temperature (°F / °C) 140 / 60 140 / 60
COMBUSTION REQUIREMENTS
Flow at Rated Power (scfm / cmm) 92.7 / 2.6 170.4 / 4.8
SOUND EMISSIONS
Sound Output in dB(A) at 23 ft (7 m) With Generator* 68 68
*In exercise mode
EXHAUST
Exhaust Flow at Rated Output (scfm / cmm) 104 / 2.9 181 / 5.1
Exhaust Temperature at Muffler Outlet (°F / °C) 945 / 507 1,213 / 656
ENGINE PARAMETERS
Rated Synchronous rpm 1,800 1,800
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 (48 kW) .............................................................................................................1% for every 100 m above 183 m or 3% for every 1,000 ft above 600 ft
Altitude Deration (60 kW and 80 kW)............................................................................................1% for every 100 m above 915 m or 3% for every 1,000 ft above 3,000 ft
CONTROLLER FEATURES
Two-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.........................................................................................................................................................10 sec 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
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