Weichai
Weichai 12M26D792E200
M26 Series
The Weichai 12M26D792E200 is a 31.2-litre V12 diesel engine for generator sets, rated at 891 kVA / 713 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
- 891 kVA
- Electrical Output
- 713 kWe
- Cylinders
- V12
- Displacement
- 31.2 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 | 720 | 648 | 810 |
| Standby Power | 792.2 | 713 | 891.3 |
60 Hz1800 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | 820 | 738 | 922.5 |
| Standby Power | 902.2 | 812 | 1015 |
Weichai 12M26D792E200 generator set context
The Weichai 12M26D792E200 is listed here as a diesel generator-drive engine for 50 Hz and 60 Hz generator sets, with a headline 891 kVA / 713 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 | 12M26D792E200 |
| Series | M26 Series |
| Configuration | V12 |
| Cylinders | 12 |
| Displacement | 31.2 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 Weichai 12M26D792E200?
The Weichai 12M26D792E200 is rated at 891 kVA standby / 810 kVA prime at 50 Hz (1,500 rpm); and 1,015 kVA standby / 923 kVA prime at 60 Hz (1,800 rpm).
Does the 12M26D792E200 run at 50 Hz or 60 Hz?
The Weichai 12M26D792E200 is available for both 50 Hz (1,500 rpm) and 60 Hz (1,800 rpm).
What fuel does the Weichai 12M26D792E200 use?
The Weichai 12M26D792E200 is a diesel generator-set engine.
What is the displacement and cylinder configuration of the 12M26D792E200?
The Weichai 12M26D792E200 is a V12 (12-cylinder) engine with a displacement of 31.2 L.
Is the Weichai 12M26D792E200 still in production?
Yes — the Weichai 12M26D792E200 is a current production model.
Is a datasheet available for the 12M26D792E200?
Yes — an official Weichai datasheet for the Weichai 12M26D792E200 can be downloaded from this page.