Standby Power Rating 50 kW 60 Hz Generator from Generac Guardian Elite Series Model QT050 Liquid Cooled Generator Sets
Home
| email | 1-866-734-3735
Toll Free Toll Free | Buy Commercial
Generators Online
Guardian
| Guardian
Elite | QuietSource
| Commercial
| Specs |
Transfer
Switches
See
New 2006 Generators Availalbe and Pricing
Generac 3.0L Engine - Naturally Aspirated Gaseous Fueled UL 2200 Listed
Quiet-Test Mode For Low Noise Exercise 61 dB(A) at 23 feet
Standard Equipment
| • | All input connections in one single area | • | Watertight state of the art electrical connectors |
| • | High coolant temperature shutdown | • | Mainline circuit breaker |
| • | Low oil pressure shutdown | • | Radiator drain extension |
| • | Low coolant level automatic shutdown | • | Battery charge alternator |
| • | Overspeed automatic shutdown | • | 2 Amp static battery charger |
| • | Crank timer | • | Battery and battery cables |
| • | Exercise timer | • | Battery rack |
| • | Oil drain extension | • | Fan and belt guards |
| • | Cool flow radiator | • | Isochronous governor |
| • | Closed coolant recovery system | ||
| • | UV/Ozone resistant hoses | ||
| FEATURES | |||
| • | Innovative design and fully prototype tested | • | State of the art digital control system |
| • | UL2200 Listed | • | Watertight electrical connectors |
| • | Solid state frequency compensated digital | • | Rodent proof construction |
| voltage regulator | • | High efficiency, low distortion Generac designed alternator | |
| • | Dynamic and static battery charger | • | Vibration isolated from mounting base |
| • | Sound attenuated acoustically designed enclosure | • | Matching Generac transfer switches engineered and |
| • | Quiet test for low noise level exercise | tested to work as a system | |
| • | Acoustically designed engine cooling system | • | All components easily accessible for maintenance |
| • | High flow low noise factory engineered exhaust system | • | Electrostatically applied powder paint |
| R100 digital control panel |
APPLICATION & ENGINEERING DATA 50 kW GENERATOR SPECIFICATIONS
|
Generator Features Revolving field heavy duty generator Directly connected to the engine Operating temperature rise 120 °C above a 40 °C ambient Insulation is Class H rated at 150 °C rise All models are fully prototyped tested CONTROL PANEL FEATURES SIX LED INDICATOR LIGHTS: Overcrank shutdown Overspeed shutdown Low coolant level shutdown High coolant temperature shutdown Low oil pressure shutdown Low battery voltage System ready for operation No utility sensing Exerciser not set (in auto mode only) Low fuel pressure Delay on utility failure for engine start Engine warmup before transfer Delay to retransfer to utility Delay to retransfer to utility Engine cooldown timer INTERNAL FUNCTIONS: 3 position switch (auto, off and manual) 2 wire start for any transfer switch Communicates with the Generac RTS transfer switch Built-in 7 day exerciser Selectable engine speed at exercise Governor controller is built into the master control board Temperature range -40 °C to 70 °C ENGINE COOLING SYSTEM TYPE ....................................................................................................................Closed WATER PUMP ................................................................................................Belt driven FAN SPEED..............................................................................................................1900 FAN DIAMETER................................................................................................22 inches FAN MODE..............................................................................................................Puller FUEL SYSTEM FUEL TYPE ..........................................................................Natural gas, propane vapor CARBURETOR ..............................................................................................Down Draft SECONDARY FUEL REGULATOR ..................................................................Standard FUEL SHUT OFF SOLENOID ..........................................................................Standard OPERATING FUEL PRESSURE..................................................................5” - 14” H2O ELECTRICAL SYSTEM BATTERY CHARGE ALTERNATOR ............................................................12V 30 Amp STATIC BATTERY CHARGER ..............................................................................2 Amp RECOMMENDED BATTERY ......................................................................24F 625CCA SYSTEM VOLTAGE ............................................................................................12 Volts GOVERNOR SPECIFICATIONS TYPE ................................................................................................................Electronic FREQUENCY REGULATION ..................................................................................± 1% STEADY STATE REGULATION ............................................................................± 1/2% ADJUSTMENTS Speed......................................................................................................Yes Droop ......................................................................................................Yes ENGINE LUBRICATION SYSTEM OIL PUMP ................................................................................................................Gear OIL FILTER ..........................................................................................Full flow cartridge CRANKCASE CAPACITY ..................................................................................4 Quarts
|
GENERATOR SPECIFICATIONS TYPE ..........................................................................................................Synchronous ROTOR INSULATION ..........................................................................................Class H STATOR INSULATION ........................................................................................Class H TOTAL HARMONIC DISTORTION ........................................................................<3.5% TELEPHONE INTERFERENCE FACTOR (TIF) ........................................................<50 ALTERNATOR OUTPUT LEADS 3 PHASE............................................................4 wire BEARINGS ....................................................................................................Sealed Ball COUPLING ..................................................................................................Flexible Disc LOAD CAPACITY (STANDBY RATING) ................................................................50 kW EXCITATION SYSTEM............................................................................................Direct NOTE: Generator rating and performance in accordance with ISO8528-5, BS5514, SAE J1349, ISO3046, and DIN6271 standards. GENERATOR FEATURES Revolving field heavy duty generator Directly connected to the engine Operating temperature rise 120 °C above a 40 °C ambient Insulation is Class H rated at 150 °C rise All models are fully prototyped tested VOLTAGE REGULATOR TYPE ................................................................................................................Electronic SENSING ....................................................................................................Single Phase REGULATION ..........................................................................................................± 1% FEATURES................................................................................................V/F Adjustable Adjustable Voltage and Gain LED Indicators CONTROL PANEL FEATURES SIX LED INDICATOR LIGHTS: Overcrank shutdown Overspeed shutdown Low coolant level shutdown High coolant temperature shutdown Low oil pressure shutdown Low battery voltage System ready for operation No utility sensing Exerciser not set (in auto mode only) Low fuel pressure Delay on utility failure for engine start Engine warmup before transfer Delay to retransfer to utility Delay to retransfer to utility Engine cooldown timer INTERNAL FUNCTIONS: 3 position switch (auto, off and manual) 2 wire start for any transfer switch Communicates with the Generac RTS transfer switch Built-in 7 day exerciser Selectable engine speed at exercise Governor controller is built into the master control board Temperature range -40 °C to 70 °C ENGINE SPECIFICATIONS MAKE ................................................................................................................ Generac MODEL..................................................................................................................V Type CYLINDERS ..................................................................................................................6 DISPLACEMENT ................................................................................................3.0 Liter BORE ........................................................................................................................3.55 STROKE......................................................................................................................3.1 COMPRESSION RATIO ..........................................................................................9.3:1 INTAKE AIR SYSTEM........................................................................Naturally Aspirated VALVE SEATS ..................................................................................................Hardened LIFTER TYPE ....................................................................................................Hydraulic
|
Rating definitions - Standby: Applicable for supplying emergency power for the duration of the utility power outage. No overload capability is available for this rating. (All ratings in accordance with BS5514, ISO3046 and DIN6271). (All ratings in accordance with BS5514, ISO3046, ISO8528 and DIN6271).
50 kW OPERATING DATA
| COMMERCIAL 50 kW | |||
| KW RATING | 50 | ||
| ENGINE SIZE | 3.0 Liter V-6 | ||
| GENERATOR OUTPUT VOLTAGE/KW - 60Hz 120/240V, 1-phase, 1.0 pf 120/208V, 3-phase, 3.0 pf 277/480V, 3-phase, 3.0 pf | KW 50 50 50 | AMP 208 173 75 | CB Size 225 200 90 |
| GENERATOR LOCKED ROTOR KVA AVAILABLE @ VOLTAGE DIP OF 35% Single phase or 208 3-phase 480V 3-phase | 92 105 | ||
| ENGINE FUEL CONSUMPTION (Natural Gas) Exercise cycle ft3/hr. 25% of rated load ft3/hr. 50% of rated load ft3/hr. 75% of rated load ft3/hr. 100% of rated load ft3/hr. | 116 185 357 497 687 | ||
| ENGINE COOLING Air flow (inlet air including alternator and combustion air) ft3/min. Coolant capacity US gal. Heat rejection to coolant BTU/hr. Max. operating air temp. on radiator ˚C (˚F) Max. ambient temperature ˚C (˚F) | 3250 2.5 190,000 60 (150) 50 (140) | ||
| COMBUSTION AIR REQUIREMENTS Flow at rated power 60 Hz cfm | 190 | ||
| SOUND EMISSIONS IN DBA Exercising at 7 meters Full load at 7 meters | 61 75 | ||
| EXHAUST Exhaust flow at rated output 60 Hz cfm Exhaust temp. at muffler outlet ˚F | 570 925 | ||
| ENGINE PARAMETERS Rated synchronous RPM 60 Hz HP at rated KW 60 Hz | 3600 78 | ||
| POWER ADJUSTMENT FOR AMBIENT CONDITIONS Temperature Deration 3% for every 10 ˚C above - ˚C 1.65% for every 10 ˚F above - ˚F Altitude Deration 1% for every 100 m above - m 3% for every 1000 ft. above - ft. | 25 77 182 600 |
RATING: All three phases units are rated at 0.8 power factor. 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. KW rating is based on LPG Fuel and may derate with natural gas.
INTERCONNECTIONS DIAGRAM 50 kW Generator Generac Guardian Elite
INSTALLATION LAYOUT DIAGRAM
50kW liquid cooled commercial generator from Generac Guardian Elite
UNIT WEIGHT 1590 LBS.
GENERAC® POWER SYSTEMS All specifications are subject to change without notice.