VMAN
VMAN D22A3
The VMAN D22A3 is a 21.927-litre V12 diesel engine for generator sets, rated at 569 kVA / 455 kWe standby power at 1,500 RPM (50 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 · 50 Hz
- 569 kVA
- Electrical Output
- 455 kWe
- Cylinders
- V12
- Displacement
- 21.927 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 | 455 | 410 | 512.5 |
| Standby Power | 505 | 455 | 568.8 |
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VMAN D22A3 generator set context
The VMAN D22A3 is listed here as a diesel generator-drive engine for 50 Hz generator sets, with a headline 569 kVA / 455 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 | D22A3 |
| 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 D22A3?
The VMAN D22A3 is rated at 569 kVA standby / 513 kVA prime at 50 Hz (1,500 rpm).
Does the D22A3 run at 50 Hz or 60 Hz?
The VMAN D22A3 is rated for 50 Hz (1,500 rpm).
What fuel does the VMAN D22A3 use?
The VMAN D22A3 is a diesel generator-set engine.
What is the displacement and cylinder configuration of the D22A3?
The VMAN D22A3 is a V12 (12-cylinder) engine with a displacement of 21.927 L.
What is the catalog status of the VMAN D22A3?
The VMAN D22A3 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 D22A3?
This page links reference documents for the VMAN D22A3. Check each document's title, model coverage, revision and rating conditions before using it for selection.