Isuzu INDUSTRIAL ENGINES
In ProductionIsuzu 4JG1T
JG1 Series
Isuzu 4JG1T 3.059L 4-cylinder diesel engine for generator sets. 37.8 kWe standby at 60Hz / 31.1 kWe at 50Hz. Used in Denyo DCA gensets. Direct Injected, Turbocharged.
Standby Power
47 kVA
Electrical Output
38 kWe
Cylinders / Config
L4
Displacement
3.059 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 | 32.9 | 29.6 | 37 |
| Standby | 34.6 | 31.1 | 38.9 |
| Operating Duty | kWm (Mechanical) | kWe (Electrical) | kVA (Rating) |
|---|---|---|---|
| Prime | 40 | 36 | 45 |
| Standby | 42 | 37.8 | 47.3 |
Mechanical & Electrical Specifications
| Brand | Isuzu |
| Model | 4JG1T |
| Series | JG1 Series |
| Configuration | L4 |
| Cylinders | 4 |
| Displacement | 3.059 L |
| Fuel Type | Diesel |
| Ignition Type | Compression Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | Unregulated |
| Country of Origin | Japan |
Frequently Asked Questions
What is the power output of the Isuzu 4JG1T?
The Isuzu 4JG1T is rated at 39 kVA standby / 37 kVA prime at 50 Hz (1,500 rpm); and 47 kVA standby / 45 kVA prime at 60 Hz (1,800 rpm).
Does the 4JG1T run at 50 Hz or 60 Hz?
The Isuzu 4JG1T is available for both 50 Hz (1,500 rpm) and 60 Hz (1,800 rpm).
What fuel does the Isuzu 4JG1T use?
The Isuzu 4JG1T is a diesel generator-set engine.
What is the displacement and cylinder configuration of the 4JG1T?
The Isuzu 4JG1T is an inline-4 (4-cylinder) engine with a displacement of 3.059 L.
Is the Isuzu 4JG1T still in production?
Yes — the Isuzu 4JG1T is a current production model.
Is a datasheet available for the 4JG1T?
Yes — an official Isuzu datasheet for the Isuzu 4JG1T can be downloaded from this page.