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Cummins 4BTA3.9-G13

B3.9 Series

In Production

The Cummins 4BTA3.9-G13 is a 3.9-litre inline-4 diesel engine for generator sets, rated at 119 kVA / 95 kWe standby power at 1,500 RPM (50 Hz). It is a liquid-cooled engine built in China.

Cummins 4BTA3.9-G13 3.9L L4 diesel generator engine — 119 kVA standby specifications
Cummins 4BTA3.9-G13 3.9L L4 diesel generator engine — 119 kVA standby specifications
Standby Power · 50 Hz
119 kVA
Electrical Output
95 kWe
Cylinders
L4
Displacement
3.9 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 Power84.47695
Standby Power105.695118.8

Technical Specifications

BrandCummins
Model4BTA3.9-G13
SeriesB3.9 Series
ConfigurationL4
Cylinders4
Displacement3.9 L
Fuel TypeDiesel
Ignition TypeCompression Ignition
Cooling MethodLiquid-Cooled
Emissions StandardUnregulated
Country of OriginChina

Frequently asked questions

What is the power output of the Cummins 4BTA3.9-G13?

The Cummins 4BTA3.9-G13 is rated at 119 kVA standby / 95 kVA prime at 50 Hz (1,500 rpm).

Does the 4BTA3.9-G13 run at 50 Hz or 60 Hz?

The Cummins 4BTA3.9-G13 is rated for 50 Hz (1,500 rpm).

What fuel does the Cummins 4BTA3.9-G13 use?

The Cummins 4BTA3.9-G13 is a diesel generator-set engine.

What is the displacement and cylinder configuration of the 4BTA3.9-G13?

The Cummins 4BTA3.9-G13 is an inline-4 (4-cylinder) engine with a displacement of 3.9 L.

Is the Cummins 4BTA3.9-G13 still in production?

Yes — the Cummins 4BTA3.9-G13 is a current production model.

Is a datasheet available for the 4BTA3.9-G13?

Yes — an official Cummins datasheet for the Cummins 4BTA3.9-G13 can be downloaded from this page.

Reference

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

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