Engine Specifications; Generator Specifications; Voltage Regulator; Generator Features - Generac Power Systems Guardian QT02224 Specifications

APPLICATION
& ENGINEERING DATA

GENERATOR SPECIFICATIONS

TYPE ...........................................................................................................Synchronous
ROTOR INSULATION ..........................................................................................Class H
STATOR INSULATION .........................................................................................Class H
TOTAL HARMONIC DISTORTION ........................................................................... <5%
TELEPHONE INTERFERENCE FACTOR (TIF) ........................................................<50
ALTERNATOR OUTPUT LEADS 3 PHASE ........................................................... 4 wire
BEARINGS .................................................................................................... Sealed Ball
COUPLING .................................................................................................. Flexible Disc
LOAD CAPACITY (STANDBY RATING) ................................................................ 22 kW
EXCITATION SYSTEM ........................................................................................... Direct
NOTE: Generator rating and performance in accordance with
ISO8528-5, BS5514, SAE J1349, ISO3046, and DIN6271 standards.

VOLTAGE REGULATOR

TYPE ................................................................................................................Electronic
SENSING ................................................................................................... Single Phase
REGULATION .......................................................................................................... ± 1%
FEATURES ............................................................................................... V/F Adjustable

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
• Low fuel pressure
• Low battery
• Low oil pressure
• High coolant temp/low coolant temp
• Overspeed
• 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
C to 70 °C
• Temperature range -40 °
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, ISO8528 and DIN6271).
Adjustable Voltage and Gain
LED Indicators
• Utility sensing
• Delay on utility failure for engine start
• Engine warm-up before transfer
• Delay to retransfer to utility
• Engine cooldown timer
• Exerciser not set
• Hour meter

ENGINE SPECIFICATIONS

MAKE ................................................................................................................ Generac
MODEL .................................................................................................................Inline 4
CYLINDERS ...................................................................................................................4
DISPLACEMENT .................................................................................................2.4 Liter
BORE ........................................................................................................................3.41
STROKE ....................................................................................................................3.94
COMPRESSION RATIO ...........................................................................................8.5:1
INTAKE AIR SYSTEM ....................................................................... Naturally Aspirated
VALVE SEATS ..................................................................................................Hardened
LIFTER TYPE ....................................................................................................Hydraulic
GOVERNOR SPECIFICATIONS
TYPE ................................................................................................................Electronic
FREQUENCY REGULATION ....................................................................... Isochronous
STEADY STATE REGULATION ..............................................................................± 0.25
ADJUSTMENTS FOR:
Speed .....................................................................................................Yes
Droop ......................................................................................................Yes
ENGINE LUBRICATION SYSTEM
OIL PUMP ................................................................................................................Gear
OIL FILTER ............................................................................. Full flow spin-on cartridge
CRANKCASE CAPACITY ...................................................................................4 Quarts
ENGINE COOLING SYSTEM
TYPE .....................................................................................................................Closed
WATER PUMP .................................................................................................Belt driven
FAN SPEED .............................................................................................................1980
FAN DIAMETER .......................................................................................... 17.75 inches
FAN MODE ........................................................................................................... Pusher

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" H 2 O

ELECTRICAL SYSTEM

BATTERY CHARGE ALTERNATOR .............................................................12V 30 Amp
STATIC BATTERY CHARGER .............................................................................. 2 Amp
RECOMMENDED BATTERY ............................................................Group 26, 525CCA
SYSTEM VOLTAGE ............................................................................................. 12 Volts
QT022