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.
Overhaul & repair parts- Manufacturer files
- 2 datasheets
- Last updated
- 2026-06-08
- Package route
- diesel generator sets
- 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 |
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VMAN D22B overhaul & repair parts
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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.
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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.
What is the catalog status of the VMAN D22B?
The VMAN D22B is marked active in this database. Confirm current production and availability with the manufacturer; catalog status is not a live supply check.
Are reference documents available for the D22B?
This page links reference documents for the VMAN D22B. Check each document's title, model coverage, revision and rating conditions before using it for selection.