Yuchai

Yuchai YCDA2540-D42

DA25

In Production

The Yuchai YCDA2540-D42 is a 2.488-litre inline-4 diesel engine for generator sets, rated at 28 kVA / 22 kWe standby power at 1,800 RPM (60 Hz). It is a liquid-cooled engine built in China.

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Manufacturer files: No datasheet
Last updated: 2026-05-29
Package route: diesel generator sets

Standby Power · 60 Hz: 28 kVA
Electrical Output: 22 kWe
Cylinders: L4
Displacement: 2.488 L
Rated Speed: 1,800 RPM

Power Ratings

kWm = mechanical shaft power · kWe = electrical output · kVA = kWe ÷ 0.8 pf

60 Hz1800 RPM

	kWm	kWe	kVA
Prime Power	22.2	20	25
Standby Power	24.4	22	27.5

Yuchai YCDA2540-D42 2.488L L4 diesel generator engine — 28 kVA standby specifications — Shareable spec cardYuchai YCDA2540-D42 summary imageOpen image

Yuchai YCDA2540-D42 generator set context

The Yuchai YCDA2540-D42 is listed here as a diesel generator-drive engine for 60 Hz generator sets, with a headline 28 kVA / 22 kWe / standby rating. Use this page to compare the published engine output, electrical kWe/kVA ratings, emissions level, datasheet availability, and neighboring models before specifying an alternator, controller, enclosure, voltage, and compliance package.

Also searched as

ycda2540d42YCDA2540 D42Yuchai YCDA2540-D42

BrandAll Yuchai engines CompareSimilar engines Haifeng packagediesel generator sets

Technical Specifications

Brand	Yuchai
Model	YCDA2540-D42
Series	DA25
Configuration	L4
Cylinders	4
Displacement	2.488 L
Fuel Type	Diesel
Ignition Type	Compression Ignition
Cooling Method	Liquid-Cooled
Emissions Standard	China National Stage IV / Unregulated
Country of Origin	China

Frequently asked questions

What is the power output of the Yuchai YCDA2540-D42?

The Yuchai YCDA2540-D42 is rated at 28 kVA standby / 25 kVA prime at 60 Hz (1,800 rpm).

Does the YCDA2540-D42 run at 50 Hz or 60 Hz?

The Yuchai YCDA2540-D42 is rated for 60 Hz (1,800 rpm).

What fuel does the Yuchai YCDA2540-D42 use?

The Yuchai YCDA2540-D42 is a diesel generator-set engine.

What is the displacement and cylinder configuration of the YCDA2540-D42?

The Yuchai YCDA2540-D42 is an inline-4 (4-cylinder) engine with a displacement of 2.488 L.