VMAN
VMAN D22B
The VMAN D22B is a 21.927-litre V12 diesel engine for generator sets, rated at 831 kVA / 665 kWe standby power at 1,800 RPM (60 Hz). It is a liquid-cooled engine built in China.
- Standby Power · 60 Hz
- 831 kVA
- Electrical Output
- 665 kWe
- Cylinders
- V12
- Displacement
- 21.927 L
- Rated Speed
- 1,800 RPM
Power Ratings
kWm = mechanical shaft power · kWe = electrical output · kVA = kWe ÷ 0.8 pf
60 Hz1800 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | 671 | 604 | 755 |
| Standby Power | 739 | 665 | 831.3 |
VMAN D22B generator set context
The VMAN D22B is listed here as a diesel generator-drive engine for 60 Hz generator sets, with a headline 831 kVA / 665 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.
Also searched as
Technical Specifications
| Brand | VMAN |
| Model | D22B |
| Configuration | V12 |
| Cylinders | 12 |
| Displacement | 21.927 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 VMAN D22B?
The VMAN D22B is rated at 831 kVA standby / 755 kVA prime at 60 Hz (1,800 rpm).
Does the D22B run at 50 Hz or 60 Hz?
The VMAN D22B is rated for 60 Hz (1,800 rpm).
What fuel does the VMAN D22B use?
The VMAN D22B is a diesel generator-set engine.
What is the displacement and cylinder configuration of the D22B?
The VMAN D22B is a V12 (12-cylinder) engine with a displacement of 21.927 L.
Is the VMAN D22B still in production?
Yes — the VMAN D22B is a current production model.
Is a datasheet available for the D22B?
Yes — an official VMAN datasheet for the VMAN D22B can be downloaded from this page.
Related Engines
Reference
- Canonical page
- /engines/vman-d22b
- Last database update
- 2026-06-08
- Manufacturer files
- 1 datasheet linked
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