Weichai
Weichai 6M33D725E310
M33 Series
The Weichai 6M33D725E310 is a 19.8-litre V6 diesel engine for generator sets, rated at 815 kVA / 652 kWe standby power at 1,500 RPM (50 Hz). It is a liquid-cooled engine built in China.
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- Manufacturer files
- 1 datasheet
- Last updated
- 2026-05-29
- Package route
- diesel generator sets
- Standby Power · 50 Hz
- 815 kVA
- Electrical Output
- 652 kWe
- Cylinders
- V6
- Displacement
- 19.8 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 | 675.6 | 608 | 760 |
| Standby Power | 724.4 | 652 | 815 |
60 Hz1800 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | 670 | 603 | 753.8 |
| Standby Power | 740 | 666 | 832.5 |
Weichai 6M33D725E310 generator set context
The Weichai 6M33D725E310 is listed here as a diesel generator-drive engine for 50 Hz and 60 Hz generator sets, with a headline 815 kVA / 652 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 | 6M33D725E310 |
| Series | M33 Series |
| Configuration | V6 |
| Cylinders | 6 |
| Displacement | 19.8 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 6M33D725E310?
The Weichai 6M33D725E310 is rated at 815 kVA standby / 760 kVA prime at 50 Hz (1,500 rpm); and 833 kVA standby / 754 kVA prime at 60 Hz (1,800 rpm).
Does the 6M33D725E310 run at 50 Hz or 60 Hz?
The Weichai 6M33D725E310 is available for both 50 Hz (1,500 rpm) and 60 Hz (1,800 rpm).
What fuel does the Weichai 6M33D725E310 use?
The Weichai 6M33D725E310 is a diesel generator-set engine.
What is the displacement and cylinder configuration of the 6M33D725E310?
The Weichai 6M33D725E310 is a V6 (6-cylinder) engine with a displacement of 19.8 L.
Is the Weichai 6M33D725E310 still in production?
Yes — the Weichai 6M33D725E310 is a current production model.
Is a datasheet available for the 6M33D725E310?
Yes — an official Weichai datasheet for the Weichai 6M33D725E310 can be downloaded from this page.