Weichai

Weichai 12M33D900E310NG

M33 Series

In Production

The Weichai 12M33D900E310NG is a 39.6-litre V12 natural gas engine for generator sets, rated at 1,013 kVA / 810 kWe standby power at 1,500 RPM (50 Hz). It is a liquid-cooled engine built in China.

Get help with this engine

Tell Haifeng whether you already own a Weichai 12M33D900E310NG engine/generator or need to source this model for a project.

I need service / overhaul supportFor overhaul, parts, documents, troubleshooting, or replacement matching.For clients who already have this engine or generator: overhaul, spare parts, documentation, troubleshooting, or replacement matching.WhatsApp service request I need to source this engineFor projects, tenders, overseas sourcing, availability, or equivalents.For projects, client leads, tenders, overseas sourcing, package availability, or acceptable equivalents.WhatsApp sourcing request

Request datasheet Compare engine Get a quote

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

Standby Power · 50 Hz: 1,013 kVA
Electrical Output: 810 kWe
Cylinders: V12
Displacement: 39.6 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	900	800	1000
Standby Power	900	810	1012.5

60 Hz1800 RPM

	kWm	kWe	kVA
Standby Power	960	864	1080

Weichai 12M33D900E310NG 39.6L V12 natural gas generator engine — 1,013 kVA standby specifications — Shareable spec cardWeichai 12M33D900E310NG summary imageOpen image

Weichai 12M33D900E310NG generator set context

The Weichai 12M33D900E310NG is listed here as a natural gas generator-drive engine for 50 Hz and 60 Hz generator sets, with a headline 1,013 kVA / 810 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

12m33d900e310ngWeichai 12M33D900E310NGM33 Series 12M33D900E310NG

BrandAll Weichai engines CompareSimilar engines Haifeng packagegas generator sets

Technical Specifications

Brand	Weichai
Model	12M33D900E310NG
Series	M33 Series
Configuration	V12
Cylinders	12
Displacement	39.6 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 12M33D900E310NG?

The Weichai 12M33D900E310NG is rated at 1,013 kVA standby / 1,000 kVA prime at 50 Hz (1,500 rpm); and 1,080 kVA standby at 60 Hz (1,800 rpm).

Does the 12M33D900E310NG run at 50 Hz or 60 Hz?

The Weichai 12M33D900E310NG is available for both 50 Hz (1,500 rpm) and 60 Hz (1,800 rpm).

What fuel does the Weichai 12M33D900E310NG use?

The Weichai 12M33D900E310NG is a Natural Gas generator-set engine.

What is the displacement and cylinder configuration of the 12M33D900E310NG?

The Weichai 12M33D900E310NG is a V12 (12-cylinder) engine with a displacement of 39.6 L.