Generac QT02515ANSX ユーザーズマニュアル

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25 • 30 • 45 • 60 kW 
application & engineering data
GENERATOR SPECIFICATIONS
Type
Synchronous
Rotor Insulation Class
H
Stator Insulation Class
H
Telephone Interference Factor (TIF)
<50
Alternator Output Leads 1-Phase
4 wire
Alternator Output Leads 3-Phase
6 wire
Bearings
Sealed Ball
Coupling
Flexible Disc
Excitation System
Direct
VOLTAGE REGULATION
Type
Electronic
Sensing
Single Phase
Regulation
± 1%
GOVERNOR SPECIFICATIONS
Type
Electronic
Frequency Regulation
Isochronous
Steady State Regulation
± 0.25%
ELECTRICAL SYSTEM
Battery Charge Alternator
12 Volt 15 Amp-25 & 30 kW
12 Volt 30 Amp-45 & 60 kW
Static Battery Charger
2 Amp
Recommended Battery
Group 26, 525CCA
System Voltage
12 Volts
GENERATOR FEATURES
Revolving field heavy duty generator
Directly connected to the engine
Operating temperature rise 120 °C above a 40 °C ambient
Class H insulation is rated at 150 °C rise at 25 °C ambient
All models fully prototyped tested
ENCLOSURE FEATURES
Steel weather protective 
enclosure with aluminum 
roof (all models) or 
aluminum weather 
protective enclosure 
(available on 60 kW only)
Ensures protection against mother nature. 
Electrostatically applied textured epoxy paint for added 
durability.
Enclosed critical grade 
muffler
Quiet, critical grade muffler is mounted inside the unit 
to prevent injuries.
Small, compact, attractive
Makes for an easy, eye appealing installation.
SAE
Sound attenuated enclosure ensures quiet operation.
ENGINE SPECIFICATIONS: 25 & 30kW
Make
Generac
Model
In-line
Cylinders
4
Displacement (Liters)
1.5
Bore (in./mm)
3.05/77.4
Stroke (in./mm)
3.13/79.5
Compression Ratio
11:1
Intake Air System
Naturally Aspirated
Lifter Type
Hydraulic
ENGINE SPECIFICATIONS: 45 & 60kW
Make
Generac
Model
In-line
Cylinders
4
Displacement (Liters)
2.4
Bore (in/mm)
3.41/86.5
Stroke (in/mm)
3.94/100
Compression Ratio
9.5:1
Intake Air System
Naturally Aspirated (45 kW) or 
Turbocharged/Aftercooled (60 kW)
Lifter Type
Hydraulic
ENGINE LUBRICATION SYSTEM
Oil Pump Type
Gear
Oil Filter Type
Full flow spin-on cartridge
Crankcase Capacity (quarts/liters)
4/3.8
ENGINE COOLING SYSTEM
Type
Closed
Water Pump
Belt driven
Fan Speed (rpm)
2484 - 25 & 30 kW
1865 - 45 kW
2100 - 60 kW
Fan Diameter (in/mm)
17.7/449.6  (25 & 30 kW) or 
22/558.8 (45 & 60 kW)
Fan Mode
Pusher (25 & 30 kW) or  
Puller (45 & 60 kW)
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
(All ratings in accordance with BS5514, ISO3046, ISO8528, SAE J1349 and DIN6271)
Guardian
®
 Series