Isuzu INDUSTRIAL ENGINES
In ProductionIsuzu 4LE2X
4L-Series
Isuzu 4LE2X 2.179L 4-cylinder diesel engine for generator sets. 49 kW prime at 60Hz. U.S. EPA Final Tier 4. Turbocharged, Intercooled.
Standby Power
61 kVA
Electrical Output
49 kWe
Cylinders / Config
L4
Displacement
2.179 L
Rated Speed
1,500 RPM
ISO 8528 Power Ratings
Power Factor: 0.8 pfkWm = mechanical engine shaft power · kWe = electrical output · kVA = apparent electrical power.
| Operating Duty | kWm (Mechanical) | kWe (Electrical) | kVA (Rating) |
|---|---|---|---|
| Prime | 41 | 36.9 | 46.1 |
| Standby | 45.1 | 40.6 | 50.8 |
| Operating Duty | kWm (Mechanical) | kWe (Electrical) | kVA (Rating) |
|---|---|---|---|
| Prime | 49 | 44.1 | 55.1 |
| Standby | 53.9 | 48.5 | 60.6 |
Mechanical & Electrical Specifications
| Brand | Isuzu |
| Model | 4LE2X |
| Series | 4L-Series |
| Configuration | L4 |
| Cylinders | 4 |
| Displacement | 2.179 L |
| Fuel Type | Diesel |
| Ignition Type | Compression Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | U.S. EPA Final Tier 4 |
| Country of Origin | Japan |
Frequently Asked Questions
What is the power output of the Isuzu 4LE2X?
The Isuzu 4LE2X is rated at 51 kVA standby / 46 kVA prime at 50 Hz (1,500 rpm); and 61 kVA standby / 55 kVA prime at 60 Hz (1,800 rpm).
Does the 4LE2X run at 50 Hz or 60 Hz?
The Isuzu 4LE2X is available for both 50 Hz (1,500 rpm) and 60 Hz (1,800 rpm).
What fuel does the Isuzu 4LE2X use?
The Isuzu 4LE2X is a diesel generator-set engine.
What is the displacement and cylinder configuration of the 4LE2X?
The Isuzu 4LE2X is an inline-4 (4-cylinder) engine with a displacement of 2.179 L.
What emissions standard does the 4LE2X meet?
The Isuzu 4LE2X is certified to U.S. EPA Final Tier 4 emissions standards.
Is the Isuzu 4LE2X still in production?
Yes — the Isuzu 4LE2X is a current production model.
Is a datasheet available for the 4LE2X?
Yes — an official Isuzu datasheet for the Isuzu 4LE2X can be downloaded from this page.