Isuzu INDUSTRIAL ENGINES
In ProductionIsuzu 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. Turbocharged, Intercooled.
Standby Power
157 kVA
Electrical Output
126 kWe
Cylinders / Config
L4
Displacement
5.193 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 | 108 | 97.2 | 121.5 |
| Standby | 118.8 | 106.9 | 133.6 |
| Operating Duty | kWm (Mechanical) | kWe (Electrical) | kVA (Rating) |
|---|---|---|---|
| Prime | 127 | 114.3 | 142.9 |
| Standby | 139.7 | 125.7 | 157.1 |
Mechanical & Electrical Specifications
| Brand | Isuzu |
| Model | 4HK1X |
| Series | 4H-Series |
| Configuration | L4 |
| Cylinders | 4 |
| Displacement | 5.193 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 4HK1X?
The Isuzu 4HK1X is rated at 134 kVA standby / 122 kVA prime at 50 Hz (1,500 rpm); and 157 kVA standby / 143 kVA prime at 60 Hz (1,800 rpm).
Does the 4HK1X run at 50 Hz or 60 Hz?
The Isuzu 4HK1X is available for both 50 Hz (1,500 rpm) and 60 Hz (1,800 rpm).
What fuel does the Isuzu 4HK1X use?
The Isuzu 4HK1X is a diesel generator-set engine.
What is the displacement and cylinder configuration of the 4HK1X?
The Isuzu 4HK1X is an inline-4 (4-cylinder) engine with a displacement of 5.193 L.
What emissions standard does the 4HK1X meet?
The Isuzu 4HK1X is certified to U.S. EPA Final Tier 4 emissions standards.
Is the Isuzu 4HK1X still in production?
Yes — the Isuzu 4HK1X is a current production model.
Is a datasheet available for the 4HK1X?
Yes — an official Isuzu datasheet for the Isuzu 4HK1X can be downloaded from this page.