Haifeng Machinery

VMAN D22

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.

Production StatusIn Production
Representative VMAN engine
Electrical output 50 Hz · 1500 RPM
Prime power567 kWe
Standby power630 kWe
Configuration
V12
Displacement
21.927 L
Fuel
Diesel

Power Ratings

kWm = mechanical shaft power · kWe = electrical output · kVA = kWe ÷ 0.8 pf

50 Hz1500 RPM

RatingPrimeStandby
Mechanical power kWm630700
Electrical output kWe567630
Apparent power kVA708.8787.5

Datasheet & documents

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View D22 spec image
Shareable spec cardVMAN D22 summary imageOpen image
VMAN D22 21.927L V12 diesel generator engine — 788 kVA standby specifications

Technical specifications

Technical Specifications

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

Check your engine model

The VMAN D22 is a diesel generator-drive engine for 50 Hz generator sets, rated at 788 kVA / 630 kWe / standby rating. Match the model and serial number on your engine plate when requesting a manual or parts. The ratings and emissions information below help identify the version fitted to your generator.

Other ways this model is written

VMAN D22

D22 repair parts

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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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