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Yuchai YC4A190-D30

4A

In Production

The Yuchai YC4A190-D30 is a 4.837-litre inline-4 diesel engine for generator sets, rated at 150 kVA / 120 kWe standby power at 1,500 RPM (50 Hz). It is a liquid-cooled engine built in China.

Yuchai YC4A190-D30 4.837L L4 diesel generator engine — 150 kVA standby specifications
Yuchai YC4A190-D30 4.837L L4 diesel generator engine — 150 kVA standby specifications
Standby Power · 50 Hz
150 kVA
Electrical Output
120 kWe
Cylinders
L4
Displacement
4.837 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 Power122.2110137.5
Standby Power133.3120150

Technical Specifications

BrandYuchai
ModelYC4A190-D30
Series4A
ConfigurationL4
Cylinders4
Displacement4.837 L
Fuel TypeDiesel
Ignition TypeCompression Ignition
Cooling MethodLiquid-Cooled
Emissions StandardChina National Stage III / Unregulated
Country of OriginChina

Frequently asked questions

What is the power output of the Yuchai YC4A190-D30?

The Yuchai YC4A190-D30 is rated at 150 kVA standby / 138 kVA prime at 50 Hz (1,500 rpm).

Does the YC4A190-D30 run at 50 Hz or 60 Hz?

The Yuchai YC4A190-D30 is rated for 50 Hz (1,500 rpm).

What fuel does the Yuchai YC4A190-D30 use?

The Yuchai YC4A190-D30 is a diesel generator-set engine.

What is the displacement and cylinder configuration of the YC4A190-D30?

The Yuchai YC4A190-D30 is an inline-4 (4-cylinder) engine with a displacement of 4.837 L.

Is the Yuchai YC4A190-D30 still in production?

Yes — the Yuchai YC4A190-D30 is a current production model.

Is a datasheet available for the YC4A190-D30?

Yes — an official Yuchai datasheet for the Yuchai YC4A190-D30 can be downloaded from this page.

Reference

Last database update
2026-05-29
Manufacturer files
1 datasheet linked

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