Isuzu
4HK1X
4H-Series
Isuzu 4HK1X 5.193L 4-cylinder diesel engine for generator sets. 127 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 | 108 | 97.2 | 121.5 |
| Standby Power | 118.8 | 106.9 | 133.6 |
60 Hz2160 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | 127 | 114.3 | 142.9 |
| Standby Power | 139.7 | 125.7 | 157.1 |
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 | 4HK1X |
| Series | 4H-Series |
| Configuration | Turbocharged, Intercooled |
| Cylinders | 4 |
| Displacement | 5.193 L |
| Fuel Type | Diesel |
| Emissions Standard | U.S. EPA Final Tier 4 |
| Country of Origin | Japan |