Yunnei
Yunnei DEF47CDB3
DEF47 Series
The Yunnei DEF47CDB3 is a 4.7-litre inline-4 diesel engine for generator sets, rated at 124 kVA / 99 kWe prime power at 1,800 RPM (60 Hz). It is a liquid-cooled engine built in China. It meets Euro Stage IIIA emissions standards.
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- Manufacturer files
- 2 datasheets
- Last updated
- 2026-05-29
- Package route
- diesel generator sets
- Prime Power · 60 Hz
- 124 kVA
- Electrical Output
- 99 kWe
- Cylinders
- L4
- Displacement
- 4.7 L
- Rated Speed
- 1,800 RPM
Power Ratings
kWm = mechanical shaft power · kWe = electrical output · kVA = kWe ÷ 0.8 pf
60 Hz1800 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | 110 | 99 | 123.8 |
Yunnei DEF47CDB3 generator set context
The Yunnei DEF47CDB3 is listed here as a diesel generator-drive engine for 60 Hz generator sets, with a headline 124 kVA / 99 kWe / prime rating. Use this page to compare the published engine output, electrical kWe/kVA ratings, emissions level, datasheet availability, and neighboring models before specifying an alternator, controller, enclosure, voltage, and compliance package.
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Technical Specifications
| Brand | Yunnei |
| Model | DEF47CDB3 |
| Series | DEF47 Series |
| Configuration | L4 |
| Cylinders | 4 |
| Displacement | 4.7 L |
| Fuel Type | Diesel |
| Ignition Type | Compression Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | Euro Stage IIIA |
| Country of Origin | China |
Frequently asked questions
What is the power output of the Yunnei DEF47CDB3?
The Yunnei DEF47CDB3 is rated at 124 kVA prime at 60 Hz (1,800 rpm).
Does the DEF47CDB3 run at 50 Hz or 60 Hz?
The Yunnei DEF47CDB3 is rated for 60 Hz (1,800 rpm).
What fuel does the Yunnei DEF47CDB3 use?
The Yunnei DEF47CDB3 is a diesel generator-set engine.
What is the displacement and cylinder configuration of the DEF47CDB3?
The Yunnei DEF47CDB3 is an inline-4 (4-cylinder) engine with a displacement of 4.7 L.
What emissions standard does the DEF47CDB3 meet?
The Yunnei DEF47CDB3 is certified to Euro Stage IIIA emissions standards.
Is the Yunnei DEF47CDB3 still in production?
Yes — the Yunnei DEF47CDB3 is a current production model.
Is a datasheet available for the DEF47CDB3?
Yes — an official Yunnei datasheet for the Yunnei DEF47CDB3 can be downloaded from this page.