The Generator EngineEncyclopedia
VMAN logo

VMAN

VMAN C03B

In Production

The VMAN C03B is a 2.5-litre inline-4 diesel engine for generator sets, rated at 63 kVA / 50 kWe standby power at 1,800 RPM (60 Hz). It is a liquid-cooled engine built in China.

VMAN C03B 2.5L L4 diesel generator engine — 63 kVA standby specifications
VMAN C03B 2.5L L4 diesel generator engine — 63 kVA standby specifications
Standby Power · 60 Hz
63 kVA
Electrical Output
50 kWe
Cylinders
L4
Displacement
2.5 L
Rated Speed
1,800 RPM

Power Ratings

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

60 Hz1800 RPM

kWmkWekVA
Prime Power504556.3
Standby Power555062.5

VMAN C03B generator set context

The VMAN C03B is listed here as a diesel generator-drive engine for 60 Hz generator sets, with a headline 63 kVA / 50 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

c03bVMAN C03B

Technical Specifications

BrandVMAN
ModelC03B
ConfigurationL4
Cylinders4
Displacement2.5 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 C03B?

The VMAN C03B is rated at 63 kVA standby / 56 kVA prime at 60 Hz (1,800 rpm).

Does the C03B run at 50 Hz or 60 Hz?

The VMAN C03B is rated for 60 Hz (1,800 rpm).

What fuel does the VMAN C03B use?

The VMAN C03B is a diesel generator-set engine.

What is the displacement and cylinder configuration of the C03B?

The VMAN C03B is an inline-4 (4-cylinder) engine with a displacement of 2.5 L.

Is the VMAN C03B still in production?

Yes — the VMAN C03B is a current production model.

Is a datasheet available for the C03B?

Yes — an official VMAN datasheet for the VMAN C03B can be downloaded from this page.

Reference

Canonical page
/engines/vman-c03b
Last database update
2026-06-08
Manufacturer files
1 datasheet linked

Need this engine?

Need a generator package using this engine? Haifeng Machinery can help with sizing, alternator selection, controller, enclosure, voltage, and compliance support.

Get a Quote ↗

Or browse Haifeng's diesel generator sets