Yunnei INDUSTRIAL ENGINES

In Production

Yunnei DEF30CZJB5

DEF30 Series

The Yunnei DEF30CZJB5 is a 3-litre inline-4 diesel engine for generator sets, rated at 73 kVA / 58 kWe prime power at 1,800 RPM (60 Hz). It is a liquid-cooled engine built in China. It meets Euro Stage V emissions standards.

Yunnei DEF30CZJB5|COMPACT CLASSIFICATION
GENSET ARCHITECTURE: L43 L
HEAVY-DUTY GENSET INTEGRATION PLATFORM
POWER CLASSIFICATION73 kVA
ELECTRICAL OUTPUT58 kWe
FUEL SYSTEMDiesel
READY FOR TURNKEY PACKAGING

Standby Power

73 kVA

Electrical Output

58 kWe

Cylinders / Config

L4

Displacement

3 L

Rated Speed

1,800 RPM

ISO 8528 Power Ratings

Power Factor: 0.8 pf

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

60 Hz Grid Frequency1800 RPM
Operating DutykWm (Mechanical)kWe (Electrical)kVA (Rating)
Prime64.45872.5

Mechanical & Electrical Specifications

BrandYunnei
ModelDEF30CZJB5
SeriesDEF30 Series
ConfigurationL4
Cylinders4
Displacement3 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 DEF30CZJB5?

The Yunnei DEF30CZJB5 is rated at 73 kVA prime at 60 Hz (1,800 rpm).

Does the DEF30CZJB5 run at 50 Hz or 60 Hz?

The Yunnei DEF30CZJB5 is rated for 60 Hz (1,800 rpm).

What fuel does the Yunnei DEF30CZJB5 use?

The Yunnei DEF30CZJB5 is a diesel generator-set engine.

What is the displacement and cylinder configuration of the DEF30CZJB5?

The Yunnei DEF30CZJB5 is an inline-4 (4-cylinder) engine with a displacement of 3 L.

What emissions standard does the DEF30CZJB5 meet?

The Yunnei DEF30CZJB5 is certified to Euro Stage V emissions standards.

Is the Yunnei DEF30CZJB5 still in production?

Yes — the Yunnei DEF30CZJB5 is a current production model.

Is a datasheet available for the DEF30CZJB5?

Yes — an official Yunnei datasheet for the Yunnei DEF30CZJB5 can be downloaded from this page.

Sibling & Competing Engine Models