Xinchai
Xinchai 4N28ZD
The Xinchai 4N28ZD is a 2.8-litre inline-4 diesel engine for generator sets, rated at 50 kVA / 40 kWe standby power at 1,500 RPM (50 Hz). It is a liquid-cooled engine built in China.
- Standby Power · 50 Hz
- 50 kVA
- Electrical Output
- 40 kWe
- Cylinders
- L4
- Displacement
- 2.8 L
- Rated Speed
- 1,500 / 1,800 RPM
Power Ratings
kWm = mechanical shaft power · kWe = electrical output · kVA = kWe ÷ 0.8 pf
50 Hz1500 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | 39 | 35 | 43.8 |
| Standby Power | 44 | 40 | 50 |
60 Hz1800 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | 42 | 38 | 47.5 |
| Standby Power | 46 | 41 | 51.3 |
Xinchai 4N28ZD generator set context
The Xinchai 4N28ZD is listed here as a diesel generator-drive engine for 50 Hz and 60 Hz generator sets, with a headline 50 kVA / 40 kWe / standby 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 | Xinchai |
| Model | 4N28ZD |
| Configuration | L4 |
| Cylinders | 4 |
| Displacement | 2.8 L |
| Fuel Type | Diesel |
| Ignition Type | Compression Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | Unregulated |
| Country of Origin | China |
Frequently asked questions
What is the power output of the Xinchai 4N28ZD?
The Xinchai 4N28ZD is rated at 50 kVA standby / 44 kVA prime at 50 Hz (1,500 rpm); and 51 kVA standby / 48 kVA prime at 60 Hz (1,800 rpm).
Does the 4N28ZD run at 50 Hz or 60 Hz?
The Xinchai 4N28ZD is available for both 50 Hz (1,500 rpm) and 60 Hz (1,800 rpm).
What fuel does the Xinchai 4N28ZD use?
The Xinchai 4N28ZD is a diesel generator-set engine.
What is the displacement and cylinder configuration of the 4N28ZD?
The Xinchai 4N28ZD is an inline-4 (4-cylinder) engine with a displacement of 2.8 L.
Is the Xinchai 4N28ZD still in production?
Yes — the Xinchai 4N28ZD is a current production model.
Is a datasheet available for the 4N28ZD?
Yes — an official Xinchai datasheet for the Xinchai 4N28ZD can be downloaded from this page.
Related Engines
Compare Xinchai 4N28ZD
Reference
- Canonical page
- /engines/xinchai-4n28zd
- Last database update
- 2026-06-08
- Manufacturer files
- 1 datasheet linked
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