45 kW
Liquid Cooled Gas Engine Generator Sets
Standby Power Rating 45 kW 60 Hz LP WhisperTest™ 43 kW 60 Hz NG Low Speed Exercise
63 dB(A) at 23 feet
Naturally Aspirated Gaseous Fueled
UL 2200 Listed
STANDARD
EQUIPMENT
- All input connections in one single area
- High coolant temperature shutdown
- Low oil pressure shutdown
- Low coolant level automatic shutdown
- Overspeed automatic shutdown
- Crank timer
- Exercise timer
- Oil drain extension
- Cool flow radiator
- Closed coolant recovery system
- UV/Ozone resistant hoses
FEATURES
- Watertight state of the art electrical connectors
- Mainline circuit breaker
- Radiator drain extension
- Battery charge alternator
- 2 Amp static battery charger
- Battery and battery cables
- Battery rack
- Fan and belt guards
- Isochronous governor
- Flex fuel line
- Innovative design and fully prototype tested
- UL2200 Listed
- Solid state frequency compensated voltage regulator
- Dynamic and static battery charger
- Sound attenuated acoustically designed enclosure
- Whisper-Test™ for low noise level exercise
- Acoustically designed engine cooling system
- High flow low noise factory engineered exhaust system
- State of the art digital control system with R100 digital control panel
Rodent proof construction
High efficiency, low distortion Generac designed alternator
Vibration isolated from mounting base
Matching Generac transfer switches engineered and tested to work as a system
All components easily accessible for maintenance
Electrostatically applied textured powder paint
APPLICATION & ENGINEERING DATA 45 kW
GENERATOR
SPECIFICATIONS
TYPE ................................................................................................................SynchronousROTOR INSULATION ................................................................................................Class HSTATOR INSULATION ..............................................................................................Class HTOTAL HARMONIC DISTORTION ..................................................................................<5%TELEPHONE INTERFERENCE FACTOR (TIF) .................................................................. <50ALTERNATOR OUTPUT LEADS 3 PHASE ....................................................................4 wireBEARINGS...........................................................................................................Sealed BallCOUPLING .......................................................................................................Flexible DiscLOAD CAPACITY (STANDBY RATING) ....................................................................... 45 kWEXCITATION SYSTEM .................................................................................................Direct
NOTE: Generator rating and performance in accordance with ISO85285, BS5514, SAE J1349, ISO3046, and DIN6271 standards.
VOLTAGE REGULATOR
TYPE .....................................................................................................................Electronic SENSING..........................................................................................................Single Phase REGULATION ...............................................................................................................± 1% FEATURES..................................................................................................... V/F Adjustable Adjustable Voltage and Gain LED Indicators
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
SEVEN LED INDICATOR LIGHTS ADDITIONAL FUNCTIONS
- System ready • Utility sensing
- Low fuel pressure • Delay on utility failure for engine start
- Low battery • Engine warm-up before transfer
- Low oil pressure • Delay to retransfer to utility
- High coolant temp/low coolant temp • Engine cooldown timer
- Overspeed • Exerciser not set
- Overcrank
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 ...................................................................................................................... GeneracMODEL .....................................................................................................................Inline 4CYLINDERS ....................................................................................................................... 4DISPLACEMENT ...................................................................................2.4 Liter, 146 cu. in.BORE............................................................................................................................. 3.41STROKE ........................................................................................................................ 3.94COMPRESSION RATIO ................................................................................................ 8.5:1INTAKE AIR SYSTEM ..............................................................................Naturally AspiratedVALVE SEATS ............................................................................................ Precision groundLIFTER TYPE ...............................................................Overhead Valve Push Rod, Hydraulic
GOVERNOR SPECIFICATIONS
TYPE .....................................................................................................................ElectronicFREQUENCY REGULATION ...............................................................................IsochronousSTEADY STATE REGULATION .................................................................................± 0.25%
ENGINE LUBRICATION SYSTEM
OIL PUMP ..................................................................................................................... GearOIL FILTER ..................................................................................Full flow spin-on cartridgeCRANKCASE CAPACITY .........................................................................................4 Quarts
ENGINE COOLING SYSTEM
TYPE ......................................................................................................Pressurized ClosedWATER PUMP ......................................................................................................Belt drivenFAN SPEED .................................................................................................................. 2060FAN DIAMETER .....................................................................................................22 inchesFAN MODE ................................................................................................................ Pusher
FUEL SYSTEM
FUEL TYPE
................................................................................Natural
gas, propane vaporCARBURETOR .....................................................................................................Down
DraftSECONDARY FUEL REGULATOR ...........................................................................
StandardFUEL SHUT OFF SOLENOID ..................................................................................
StandardOPERATING FUEL PRESSURE .........................................................................5”
- 14” H2O
ELECTRICAL SYSTEM
BATTERY CHARGE ALTERNATOR .....................................................................12V 30 AmpSTATIC BATTERY CHARGER ......................................................................................2 AmpRECOMMENDED BATTERY ..................................................................Group 24F, 525CCASYSTEM VOLTAGE.................................................................................................. 12 Volts
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).
45 kW
OPERATING
DATA
| COMMERCIAL 45 kW | |||
| KW RATING | 45 | ||
| ENGINE SIZE | 2.4 Liter | ||
| GENERATOR OUTPUT VOLTAGE/KW - 60Hz 120/208V, 3-phase, 0.8 pf LP (NG)277/480V, 3-phase, 0.8 pf LP (NG) | KW 45 (43) 45 (43) | AMP 156.3 (149.4) 67.7 (64.7) | CB Size 175 80 |
| GENERATOR LOCKED ROTOR KVA AVAILABLE @ VOLTAGE DIP OF 35% 208 3-phase 480V 3-phase | 100 110 | ||
| ENGINE FUEL CONSUMPTION (Natural Gas) (Propane) Exercise cycle 25% of rated load 50% of rated load 75% of rated load 100% of rated load | Natural Gas (ft3/hr.) 102 194 373 520 720 | (gal/hr.) 1.11 2.12 4.07 5.67 7.86 | Propane cu ft/hr40.4 77.1 148 206.3 286 |
| ENGINE COOLING Air flow (inlet air including alternator and combustion air) ft3/min. System coolant capacity US gal. Heat rejection to coolant BTU/hr. Max. operating air temp. on radiator °C (°F) Max. ambient temperature °C (°F) | 2,725 3.0 173,000 60 (150) 50 (140) | ||
| COMBUSTION AIR REQUIREMENTS Flow at rated power 60 Hz cfm | 144 | ||
| SOUND EMISSIONS IN DBA Exercising at 7 meters Full load at 7 meters | 63 75 | ||
| EXHAUST Exhaust flow at rated output 60 Hz cfmExhaust temp. at muffler outlet °F | 429 1150 | ||
| ENGINE PARAMETERS Rated synchronous RPM 60 Hz HP at rated KW 60 Hz | 3600 71 | ||
| 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 77183 600 |
RATING: 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.Maximum wattage and current are subject to and limited by such factors as fuel Btu content, ambient temperature, altitude, engine power and condition, etc.
INTERCONNECTIONS
STANDBY 45 kWCOMMERCIAL SERIES
Installation Drawing Ref. No. 0F6286
INSTALLATION
LAYOUT
UNIT WEIGHT:
Steel 1414 lbs., Aluminum 1297 lbs.
GENERAC® POWER SYSTEMS, INC. • P.O. BOX 297 • WHITEWATER, WI 53190 www.guardiangenerators.com
EliteCommercialSeries45kW2.4L 3.06 © 2006 Generac Power Systems, Inc. All rights reserved. All specifications are subject to change without notice.