Engine Specifications; Alternator Specifications - Generac Power Systems QT025A User Manual

QT025A

ENGINE SPECIFICATIONS

General
Make
EPA Emissions Compliance
EPA Emissions Engine Reference
2 of 5
Cylinder #
Type
Displacement - L
Bore - mm (in.)
Stroke - mm (in.)
Compression Ratio
Intake Air Method
Number of Main Bearings
Connecting Rods
Cylinder Head
Cylinder Liners
Ignition
Pistons
Crankshaft
Lifter Type
Intake Valve Material
Exhaust Valve Material
Hardened Valve Seats
Lubrication System
Oil Pump Type
Oil Filter Type
Crankcase Capacity - L (qts)

ALTERNATOR SPECIFICATIONS

Standard Model
Poles
Field Type
Insulation Class - Rotor
Insulation Class - Stator
Total Harmonic Distortion
Telephone Interference Factor (TIF)
Standard Excitation
Bearings
Coupling
Load Capacity - Standby
Prototype Short Circuit Test
CODES AND STANDARDS COMPLIANCE (WHERE APPLICABLE)
NFPA 99
NFPA 110
ISO 8528-5
ISO 1708A.5
ISO 3046
Rating Definitions:
Standby – Applicable for a varying emergency load for the duration of a utility power outage with no overload capability. (Max. load factor = 70%)
Generac
Stationary Emergency
See Emissions Data Sheet
4
In-line
2.4
86.61 (3.41)
100.08 (3.94)
9.5:1
Naturally Aspirated
5
Forged
Aluminum
No
High Energy
Aluminum Alloy
Cast
Overhead Cam
Steel Alloy
Hardened Steel
Yes
Gear
Full-flow spin-on cartridge
3.8 (4)
390mm
4
Revolving
H
H
<5%
<50
Brush Type
Sealed Ball
Flexibile Disc
100%
Yes
BS5514
SAE J1349
DIN6271
IEEE C62.41 TESTING
NEMA ICS 1
UL2200
application and engineering data
Cooling System
Cooling System Type
Water Pump Flow
Fan Type
Fan Speed (rpm)
Fan Diameter mm (in.)
Coolant Heater Wattage
Coolant Heater Standard Voltage
Fuel System
Fuel Type
Carburetor
Secondary Fuel Regulator
Fuel Shut Off Solenoid
Operating Fuel Pressure
*Fuel pressure must remain within specified range and not drop more than 1
in. w.c. from static (no-load) to full load.
Engine Electrical System
System Voltage
Battery Charging Alternator (Amps)
Battery Size (at 0ºC)
Battery Group
Battery Voltage
Ground Polarity
Voltage Regulator Type
Number of Sensed Phases
Regulation Accuracy (Steady State)
Engine Governing
Governor
Frequency Regulation (Steady State)
Pressurized Closed
11 gal/min
Pusher
2150
457 (18)
1500
120VAC
Natural Gas, Propane Vapor
Down Draft
Standard
Standard
5" - 14" H2O*
12VDC
30
525CCA
26
12VDC
Negative
Full Digital
3
+/- 0.25%
Electronic
+/- 0.25%