Yuchai
Yuchai YC4A100Z-D25
4A
The Yuchai YC4A100Z-D25 is a 4.75-litre inline-4 diesel engine for generator sets, rated at 80 kVA / 64 kWe standby power at 1,500 RPM (50 Hz). It is a liquid-cooled engine built in China.
- Standby Power · 50 Hz
- 80 kVA
- Electrical Output
- 64 kWe
- Cylinders
- L4
- Displacement
- 4.75 L
- Rated Speed
- 1,500 RPM
Power Ratings
kWm = mechanical shaft power · kWe = electrical output · kVA = kWe ÷ 0.8 pf
50 Hz1500 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | 66.7 | 60 | 75 |
| Standby Power | 71.1 | 64 | 80 |
Technical Specifications
| Brand | Yuchai |
| Model | YC4A100Z-D25 |
| Series | 4A |
| Configuration | L4 |
| Cylinders | 4 |
| Displacement | 4.75 L |
| Fuel Type | Diesel |
| Ignition Type | Compression Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | China National Stage II / Unregulated |
| Country of Origin | China |
Frequently asked questions
What is the power output of the Yuchai YC4A100Z-D25?
The Yuchai YC4A100Z-D25 is rated at 80 kVA standby / 75 kVA prime at 50 Hz (1,500 rpm).
Does the YC4A100Z-D25 run at 50 Hz or 60 Hz?
The Yuchai YC4A100Z-D25 is rated for 50 Hz (1,500 rpm).
What fuel does the Yuchai YC4A100Z-D25 use?
The Yuchai YC4A100Z-D25 is a diesel generator-set engine.
What is the displacement and cylinder configuration of the YC4A100Z-D25?
The Yuchai YC4A100Z-D25 is an inline-4 (4-cylinder) engine with a displacement of 4.75 L.
Is the Yuchai YC4A100Z-D25 still in production?
Yes — the Yuchai YC4A100Z-D25 is a current production model.
Is a datasheet available for the YC4A100Z-D25?
Yes — an official Yuchai datasheet for the Yuchai YC4A100Z-D25 can be downloaded from this page.
Related Engines
Compare Yuchai YC4A100Z-D25
Reference
- Canonical page
- /engines/yuchai-yc4a100z-d25
- Last database update
- 2026-05-29
- Manufacturer files
- 1 datasheet linked
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