Yunnei INDUSTRIAL ENGINES
In ProductionYunnei DEF20CRA4
DEF20 Series
The Yunnei DEF20CRA4 is a 2-litre inline-4 diesel engine for generator sets, rated at 31 kVA / 25 kWe prime power at 1,500 RPM (50 Hz). It is a liquid-cooled engine built in China. It meets Euro Stage V emissions standards.
Standby Power
31 kVA
Electrical Output
25 kWe
Cylinders / Config
L4
Displacement
2 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 | 27.8 | 25 | 31.3 |
Mechanical & Electrical Specifications
| Brand | Yunnei |
| Model | DEF20CRA4 |
| Series | DEF20 Series |
| Configuration | L4 |
| Cylinders | 4 |
| Displacement | 2 L |
| Fuel Type | Diesel |
| Ignition Type | Compression Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | Euro Stage V |
| Country of Origin | China |
Frequently Asked Questions
What is the power output of the Yunnei DEF20CRA4?
The Yunnei DEF20CRA4 is rated at 31 kVA prime at 50 Hz (1,500 rpm).
Does the DEF20CRA4 run at 50 Hz or 60 Hz?
The Yunnei DEF20CRA4 is rated for 50 Hz (1,500 rpm).
What fuel does the Yunnei DEF20CRA4 use?
The Yunnei DEF20CRA4 is a diesel generator-set engine.
What is the displacement and cylinder configuration of the DEF20CRA4?
The Yunnei DEF20CRA4 is an inline-4 (4-cylinder) engine with a displacement of 2 L.
What emissions standard does the DEF20CRA4 meet?
The Yunnei DEF20CRA4 is certified to Euro Stage V emissions standards.
Is the Yunnei DEF20CRA4 still in production?
Yes — the Yunnei DEF20CRA4 is a current production model.
Is a datasheet available for the DEF20CRA4?
Yes — an official Yunnei datasheet for the Yunnei DEF20CRA4 can be downloaded from this page.