Weichai
Weichai WP3.2D28E310
WP Series
The Weichai WP3.2D28E310 is a 3.2-litre inline-4 diesel engine for generator sets, rated at 31 kVA / 25 kWe standby power at 1,500 RPM (50 Hz). It is a liquid-cooled engine built in China.
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- Manufacturer files
- 2 datasheets
- Last updated
- 2026-05-29
- Package route
- diesel generator sets
- Standby Power · 50 Hz
- 31 kVA
- Electrical Output
- 25 kWe
- Cylinders
- L4
- Displacement
- 3.2 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 | 24.4 | 22 | 27.5 |
| Standby Power | 27.8 | 25 | 31.3 |
Weichai WP3.2D28E310 generator set context
The Weichai WP3.2D28E310 is listed here as a diesel generator-drive engine for 50 Hz generator sets, with a headline 31 kVA / 25 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 | Weichai |
| Model | WP3.2D28E310 |
| Series | WP Series |
| Configuration | L4 |
| Cylinders | 4 |
| Displacement | 3.2 L |
| Fuel Type | Diesel |
| Ignition Type | Compression Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | China National Stage III / Unregulated |
| Country of Origin | China |
Frequently asked questions
What is the power output of the Weichai WP3.2D28E310?
The Weichai WP3.2D28E310 is rated at 31 kVA standby / 28 kVA prime at 50 Hz (1,500 rpm).
Does the WP3.2D28E310 run at 50 Hz or 60 Hz?
The Weichai WP3.2D28E310 is rated for 50 Hz (1,500 rpm).
What fuel does the Weichai WP3.2D28E310 use?
The Weichai WP3.2D28E310 is a diesel generator-set engine.
What is the displacement and cylinder configuration of the WP3.2D28E310?
The Weichai WP3.2D28E310 is an inline-4 (4-cylinder) engine with a displacement of 3.2 L.
Is the Weichai WP3.2D28E310 still in production?
Yes — the Weichai WP3.2D28E310 is a current production model.
Is a datasheet available for the WP3.2D28E310?
Yes — an official Weichai datasheet for the Weichai WP3.2D28E310 can be downloaded from this page.