Spec Sheet

5 of 18
®
Protector™
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, and 50 kW)..........................................................................1% for every 100 m above 915 m or 3% for every 1,000 ft above 3,000 ft
Altitude Deration (20 kW) ..................................................................................................1% for every 100 m above 305 m or 3% for every 1,000 ft above 1,000 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. Programmable 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 Message. ................................................................................................................................................................................ 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 seconds 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................................................................................................................................................................................................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 Upgradeable Firmware ...............................................................................................................................................................................................Standard
Low Coolant Level Shutdown..............................................................................................................................................................................................Standard
ENGINE COOLING
15 kW 20 kW 30 kW 48 kW & 50 kW
Air flow (inlet air including alternator and combustion air in cfm / cmm) 2750 / 78 2750 / 78 2800 / 79 2824 / 80
System coolant capacity (gal / Liters) 3.0 / 11.4 3.0 / 11.4 2.5 / 9.5 3.0 / 11.4
Heat rejection to coolant (BTU per hr / MJ per hr) 95,220 / 100.5 95,220 / 100.5 128,638 / 135.7 135,900 / 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)
86.3 / 2.4 86.3 / 2.4 88 / 2.5 190 / 5.38
SOUND EMISSIONS
Sound output in dB(A) at 23 ft (7 m) with generator in exercise mode* 65
Sound output in dB(A) at 23 ft (7 m) with generator operating at normal load* 70
EXHAUST
Exhaust flow at rated output (cfm / cmm) 98.88 / 2.8 98.88 / 2.8 296.6 / 8.4 448 / 12.7
Exhaust temperature at rated output (°C / °F) 482 / 900 482 / 900 499 / 930 499 / 930
ENGINE PARAMETERS
Rated Synchronous Rpm 1800
HP at rated kW 26.4 33.5 49 85
Operating Data15 • 20 • 30 • 48 • 50 kW