Haifeng Machinery
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VMAN

VMAN D22

In Production

The VMAN D22 is a 21.927-litre V12 diesel engine for generator sets, rated at 788 kVA / 630 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
788 kVA
Electrical Output
630 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

kWmkWekVA
Prime Power630567708.8
Standby Power700630787.5

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VMAN D22 overhaul & repair parts

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VMAN D22 21.927L V12 diesel generator engine — 788 kVA standby specifications

VMAN D22 generator set context

The VMAN D22 is listed here as a diesel generator-drive engine for 50 Hz generator sets, with a headline 788 kVA / 630 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

VMAN D22

Technical Specifications

BrandVMAN
ModelD22
ConfigurationV12
Cylinders12
Displacement21.927 L
Fuel TypeDiesel
Ignition TypeCompression Ignition
Cooling MethodLiquid-Cooled
Emissions StandardUnregulated
Country of OriginChina

Frequently asked questions

What is the power output of the VMAN D22?

The VMAN D22 is rated at 788 kVA standby / 709 kVA prime at 50 Hz (1,500 rpm).

Does the D22 run at 50 Hz or 60 Hz?

The VMAN D22 is rated for 50 Hz (1,500 rpm).

What fuel does the VMAN D22 use?

The VMAN D22 is a diesel generator-set engine.

What is the displacement and cylinder configuration of the D22?

The VMAN D22 is a V12 (12-cylinder) engine with a displacement of 21.927 L.

What is the catalog status of the VMAN D22?

The VMAN D22 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 D22?

This page links reference documents for the VMAN D22. Check each document's title, model coverage, revision and rating conditions before using it for selection.

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