Weichai

Weichai 6M33D450E310NG

M33 Series

In Production

The Weichai 6M33D450E310NG is a 19.8-litre V6 natural gas engine for generator sets, rated at 506 kVA / 405 kWe standby power at 1,500 RPM (50 Hz). It is a liquid-cooled engine built in China.

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Manufacturer files: No datasheet
Last updated: 2026-06-08
Package route: gas generator sets

Standby Power · 50 Hz: 506 kVA
Electrical Output: 405 kWe
Cylinders: V6
Displacement: 19.8 L
Rated Speed: 1,500 / 1,800 RPM

Power Ratings

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

50 Hz1500 RPM

	kWm	kWe	kVA
Prime Power	450	400	500
Standby Power	450	405	506.3

60 Hz1800 RPM

	kWm	kWe	kVA
Standby Power	480	432	540

Weichai 6M33D450E310NG 19.8L V6 natural gas generator engine — 506 kVA standby specifications — Shareable spec cardWeichai 6M33D450E310NG summary imageOpen image

Weichai 6M33D450E310NG generator set context

The Weichai 6M33D450E310NG is listed here as a natural gas generator-drive engine for 50 Hz and 60 Hz generator sets, with a headline 506 kVA / 405 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

6m33d450e310ngWeichai 6M33D450E310NGM33 Series 6M33D450E310NG

BrandAll Weichai engines CompareSimilar engines Haifeng packagegas generator sets

Technical Specifications

Brand	Weichai
Model	6M33D450E310NG
Series	M33 Series
Configuration	V6
Cylinders	6
Displacement	19.8 L
Fuel Type	Natural Gas
Ignition Type	Spark Ignition
Cooling Method	Liquid-Cooled
Emissions Standard	Unregulated
Country of Origin	China

Frequently asked questions

What is the power output of the Weichai 6M33D450E310NG?

The Weichai 6M33D450E310NG is rated at 506 kVA standby / 500 kVA prime at 50 Hz (1,500 rpm); and 540 kVA standby at 60 Hz (1,800 rpm).

Does the 6M33D450E310NG run at 50 Hz or 60 Hz?

The Weichai 6M33D450E310NG is available for both 50 Hz (1,500 rpm) and 60 Hz (1,800 rpm).

What fuel does the Weichai 6M33D450E310NG use?

The Weichai 6M33D450E310NG is a Natural Gas generator-set engine.

What is the displacement and cylinder configuration of the 6M33D450E310NG?

The Weichai 6M33D450E310NG is a V6 (6-cylinder) engine with a displacement of 19.8 L.