Isuzu
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.
Power Ratings
kWm = mechanical shaft power · kWe = electrical output · kVA = kWe ÷ 0.8 pf · kWe estimated — see note below
50 Hz1800 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | 41 | 36.9 | 46.1 |
| Standby Power | 45.1 | 40.6 | 50.8 |
60 Hz2160 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | 49 | 44.1 | 55.1 |
| Standby Power | 53.9 | 48.5 | 60.6 |
Note: The manufacturer does not publish a separate kWe rating for this engine. kWe values shown are estimated from the rated mechanical output (kWm) using a conservative 90% alternator efficiency factor.
Technical Specifications
| Brand | Isuzu |
| Model | 4LE2X |
| Series | 4L-Series |
| Configuration | Turbocharged, Intercooled |
| Cylinders | 4 |
| Displacement | 2.179 L |
| Fuel Type | Diesel |
| Emissions Standard | U.S. EPA Final Tier 4 |
| Country of Origin | Japan |