Spec Sheet

MMG45IF4 | 2.2 L | 45 kVA
MOBILE DIESEL GENERATOR SET
EPA Emissions Certification: Final Tier 4
SPEC SHEET
4 of 6
General
Make (Model) Isuzu (4LE2XAGV01)
EPA Emissions Compliance Final Tier 4
After Treatment System DOC
Cylinders – Qty 4
Type In-Line
Displacement – in
3
(L) 134 (2.2)
Bore – in (mm) 3.35 (85)
Stroke – in (mm) 3.78 (96)
Compression Ratio 17.6:1
Intake Air Method Turbo/Air-To-Air
Engine Governing
Governor Electronic
Frequency Regulation (Steady State) ±2%
Lubrication System
Oil Pump Type Gear Driven
Oil Filter Type Spin-On Cartridge, Full Flow
Crankcase Capacity – qt (L) 12 (11.4)
Cooling System
Cooling System Type Radiator and CAC
Water Pump Type Belt Driven
Fan Type Pusher
Fan Speed – rpm 2,016
Fan Diameter – in (cm) 19.0 (48.3)
Cooling System Capacity – qt (L) 18 (17)
Fuel System
Fuel Type Ultra Low Sulfur Diesel
Fuel Specifications EN 590 / ASTM D975
Fuel Filtering – µ 5
Fuel Inject Pump – Make (Model) Denso (HP3)
Fuel Pump Type Engine Gear Driven
Injector Type Electronic
Engine Type Direct Injection High Pressure Common Rail
Fuel Supply Line Diameter– in (mm) 0.375 (9.5)
Fuel Return Line Diameter– in (mm) 0.375 (9.5)
Engine Electrical System
System Voltage – VDC 12
Battery Charger Alternator – VDC (A) 12 (50)
Battery Size – CCA 720
Battery Voltage (Battery Qty) 12 (1)
Ground Polarity Negative (-)
APPLICATION AND ENGINEERING DATA
ENGINE SPECIFICATIONS
ALTERNATOR SPECIFICATIONS
Make (Model) Marathon Electric (285PSL1700)
Poles – Qty 4
Field Type Rotating
Insulation Class - Rotor Class H
Insulation Class - Stator Class H
Total Harmonic Distortion <5%
Telephone Interference Factor <50
Standard Excitation Brushless
Bearings Single Bearing
Coupling Direct Flexible Disc
Prototype Short Circuit Test Yes
Voltage Regulator Type AVR
Quantity of Sensed Phases 1
Regulation Accuracy (Steady State) ±0.5%