Yunnei INDUSTRIAL ENGINES

In Production

Yunnei DEF20CSA4

DEF20 Series

The Yunnei DEF20CSA4 is a 2-litre inline-4 diesel engine for generator sets, rated at 28 kVA / 22 kWe prime power at 1,500 RPM (50 Hz). It is a liquid-cooled engine built in China. It meets Euro Stage V emissions standards.

Yunnei DEF20CSA4|COMPACT CLASSIFICATION
GENSET ARCHITECTURE: L42 L
HEAVY-DUTY GENSET INTEGRATION PLATFORM
POWER CLASSIFICATION28 kVA
ELECTRICAL OUTPUT22 kWe
FUEL SYSTEMDiesel
READY FOR TURNKEY PACKAGING

Standby Power

28 kVA

Electrical Output

22 kWe

Cylinders / Config

L4

Displacement

2 L

Rated Speed

1,500 RPM

ISO 8528 Power Ratings

Power Factor: 0.8 pf

kWm = mechanical engine shaft power · kWe = electrical output · kVA = apparent electrical power.

50 Hz Grid Frequency1500 RPM
Operating DutykWm (Mechanical)kWe (Electrical)kVA (Rating)
Prime24.42227.5

Mechanical & Electrical Specifications

BrandYunnei
ModelDEF20CSA4
SeriesDEF20 Series
ConfigurationL4
Cylinders4
Displacement2 L
Fuel TypeDiesel
Ignition TypeCompression Ignition
Cooling MethodLiquid-Cooled
Emissions StandardEuro Stage V
Country of OriginChina

Frequently Asked Questions

What is the power output of the Yunnei DEF20CSA4?

The Yunnei DEF20CSA4 is rated at 28 kVA prime at 50 Hz (1,500 rpm).

Does the DEF20CSA4 run at 50 Hz or 60 Hz?

The Yunnei DEF20CSA4 is rated for 50 Hz (1,500 rpm).

What fuel does the Yunnei DEF20CSA4 use?

The Yunnei DEF20CSA4 is a diesel generator-set engine.

What is the displacement and cylinder configuration of the DEF20CSA4?

The Yunnei DEF20CSA4 is an inline-4 (4-cylinder) engine with a displacement of 2 L.

What emissions standard does the DEF20CSA4 meet?

The Yunnei DEF20CSA4 is certified to Euro Stage V emissions standards.

Is the Yunnei DEF20CSA4 still in production?

Yes — the Yunnei DEF20CSA4 is a current production model.

Is a datasheet available for the DEF20CSA4?

Yes — an official Yunnei datasheet for the Yunnei DEF20CSA4 can be downloaded from this page.

Sibling & Competing Engine Models