Yuchai INDUSTRIAL ENGINES

In Production

Yuchai YC4V55Z-D20

V25

The Yuchai YC4V55Z-D20 is a 2.49-litre inline-4 diesel engine for generator sets, rated at 41 kVA / 33 kWe standby power at 1,500 RPM (50 Hz). It is a liquid-cooled engine built in China.

Yuchai YC4V55Z-D20|COMPACT CLASSIFICATION
GENSET ARCHITECTURE: L42.49 L
HEAVY-DUTY GENSET INTEGRATION PLATFORM
POWER CLASSIFICATION41 kVA
ELECTRICAL OUTPUT33 kWe
FUEL SYSTEMDiesel
READY FOR TURNKEY PACKAGING

Standby Power

41 kVA

Electrical Output

33 kWe

Cylinders / Config

L4

Displacement

2.49 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)
Prime33.33037.5
Standby36.73341.3

Mechanical & Electrical Specifications

BrandYuchai
ModelYC4V55Z-D20
SeriesV25
ConfigurationL4
Cylinders4
Displacement2.49 L
Fuel TypeDiesel
Ignition TypeCompression Ignition
Cooling MethodLiquid-Cooled
Emissions StandardChina National Stage II / Unregulated
Country of OriginChina

Frequently Asked Questions

What is the power output of the Yuchai YC4V55Z-D20?

The Yuchai YC4V55Z-D20 is rated at 41 kVA standby / 38 kVA prime at 50 Hz (1,500 rpm).

Does the YC4V55Z-D20 run at 50 Hz or 60 Hz?

The Yuchai YC4V55Z-D20 is rated for 50 Hz (1,500 rpm).

What fuel does the Yuchai YC4V55Z-D20 use?

The Yuchai YC4V55Z-D20 is a diesel generator-set engine.

What is the displacement and cylinder configuration of the YC4V55Z-D20?

The Yuchai YC4V55Z-D20 is an inline-4 (4-cylinder) engine with a displacement of 2.49 L.

Is the Yuchai YC4V55Z-D20 still in production?

Yes — the Yuchai YC4V55Z-D20 is a current production model.

Sibling & Competing Engine Models