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15 • 20 • 30 • 48 • 50 kW operating data
®
Protector™ Series
POWER ADJUSTMENT FOR AMBIENT CONDITIONS
Temperature Deration .................................................................................................................3% for every 5 °C above 25 °C or 1.7% for every 5 °F above 77 °F
Altitude Deration (15, 30, 48 & 50 kW) .............................................................................1% for every 100 m above 915 m or 3% for every 1000 ft above 3000 ft
Altitude Deration (20 kW) ................................................................................................ 1% for every 100 m above 305 m or 3% for every 1000 ft above 1000 ft
CONTROLLER FEATURES
2-Line Plain Text Multilingual LCD Display .....................................................................................................................Simple user interface for ease of operation.
Mode Buttons: Auto ............................................................................................................................................Automatic Start on Utility failure. 7 day exerciser.
Manual ....................................................................................... Start with starter control, unit stays on. If utility fails, transfer to load takes place.
Off .........................................................................................................................Stops unit. Power is removed. Control and charger still operate.
Ready to Run/Maintenance Messages ................................................................................................................................................................................Standard
Engine Run Hours Indication .............................................................................................................................................................................................. Standard
Programmable start delay between 2-1500 seconds .........................................................................................................Standard (programmable by dealer only)
Utility Voltage Loss/Return to Utility Adjustable ....................................................................................................................................From 140-171 V/190-216 V
Future Set Capable Exerciser/Exercise Set Error Warning .................................................................................................................................................... Standard
Run/Alarm/Maintenance Logs .................................................................................................................................................................................50 Events Each
Engine Start Sequence ................................................................................................................... Cyclic cranking: 16 sec on, 7 rest (90 sec maximum duration).
Starter Lock-out ...............................................................................................................................Starter cannot re-engage until 5 sec after engine has stopped.
Smart Battery Charger .......................................................................................................................................................................................................Standard
Charger Fault/Missing AC Warning .....................................................................................................................................................................................Standard
Low Battery/Battery Problem Protection and Battery Condition Indication ...........................................................................................................................Standard
Automatic Voltage Regulation with Over and Under Voltage Protection ...............................................................................................................................Standard
Under-Frequency/Overload/Stepper Overcurrent Protection .................................................................................................................................................Standard
Safety Fused/Fuse Problem Protection ............................................................................................................................................................................... Standard
Automatic Low Oil Pressure/High Oil Temperature Shutdown ............................................................................................................................................. Standard
Overcrank/Overspeed (@ 72 Hz)/RPM Sense Loss Shutdown ........................................................................................................................................... Standard
High Engine Temperature Shutdown .................................................................................................................................................................................. Standard
Internal Fault/Incorrect Wiring Protection ...........................................................................................................................................................................Standard
Common External Fault Capability .....................................................................................................................................................................................Standard
Field Upgradable Firmware ................................................................................................................................................................................................Standard
ENGINE COOLING
15 kW 20 kW 30 kW 48/50 kW
Air flow (inlet air including alternator and combustion air in cfm/cmm) 2824/80 2824/80 3038/86 2824/80
System coolant capacity (gal/liters) 2.8/10.6 2.8/10.6 2.8/10.6 2.8/10.6
Heat rejection to coolant (BTU per hr/MJ per hr) 63,535/67 63,535/67 111,000/117.1 135,900/143.4
Maximum operation air temperature on radiator (°C/°F) 50/122
Maximum ambient temperature (°C/°F) 50/122
COMBUSTION REQUIREMENTS
Flow at rated power (cfm/cmm) 190/5.38 190/5.38 190/2.55 190/5.38
SOUND EMISSIONS
Exercising at 7 meters/23 feet (dB(A)) 65
Normal operation at 7 meters/23 feet (dB(A)) 70
*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) 448/12.7 448/12.7 230/6.51 448/12.7
Exhaust temperature at rated output (°C/°F) 604.4/1120 604.4/1120 454.4/850 604.4/1120
ENGINE PARAMETERS
Rated Synchronous RPM 1800
HP at rated kW 26.4 33.5 49 85