Yunnei
Yunnei DEF30CZFB5
DEF30 Series
The Yunnei DEF30CZFB5 is a 3-litre inline-4 diesel engine for generator sets, rated at 79 kVA / 63 kWe prime power at 1,800 RPM (60 Hz). It is a liquid-cooled engine built in China. It meets Euro Stage V emissions standards.
Overhaul & repair parts- Supporting documents
- 2 documents · 1 datasheet
- Last updated
- 2026-05-29
- Package route
- diesel generator sets
- Prime Power · 60 Hz
- 79 kVA
- Electrical Output
- 63 kWe
- Cylinders
- L4
- Displacement
- 3 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 | 70 | 63 | 78.8 |
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Yunnei DEF30CZFB5 generator set context
The Yunnei DEF30CZFB5 is listed here as a diesel generator-drive engine for 60 Hz generator sets, with a headline 79 kVA / 63 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 | DEF30CZFB5 |
| Series | DEF30 Series |
| Configuration | L4 |
| Cylinders | 4 |
| Displacement | 3 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 DEF30CZFB5?
The Yunnei DEF30CZFB5 is rated at 79 kVA prime at 60 Hz (1,800 rpm).
Does the DEF30CZFB5 run at 50 Hz or 60 Hz?
The Yunnei DEF30CZFB5 is rated for 60 Hz (1,800 rpm).
What fuel does the Yunnei DEF30CZFB5 use?
The Yunnei DEF30CZFB5 is a diesel generator-set engine.
What is the displacement and cylinder configuration of the DEF30CZFB5?
The Yunnei DEF30CZFB5 is an inline-4 (4-cylinder) engine with a displacement of 3 L.
What emissions information is listed for the DEF30CZFB5?
This record lists Euro Stage V for the Yunnei DEF30CZFB5. Confirm the exact engine family, model year, configuration and applicable manufacturer certification documents before specifying it for a regulated project. A database label does not establish certification of a complete generator package.
What is the catalog status of the Yunnei DEF30CZFB5?
The Yunnei DEF30CZFB5 is marked active in this database. Confirm current production and availability with the manufacturer; catalog status is not a live supply check.
Are reference documents available for the DEF30CZFB5?
This page links reference documents for the Yunnei DEF30CZFB5. Check each document's title, model coverage, revision and rating conditions before using it for selection.