Haifeng Machinery
SDEC logo

SDEC

SDEC 6ETAA11.8-G33

E Series

In Production

The SDEC 6ETAA11.8-G33 is a 11.8-litre inline-6 diesel engine for generator sets, rated at 380 kVA / 304 kWe standby power at 1,500 RPM (50 Hz). It is a liquid-cooled engine built in China.

Overhaul & repair parts
Supporting documents
2 documents · 1 datasheet
Last updated
2026-07-24
Package route
diesel generator sets
Standby Power · 50 Hz
380 kVA
Electrical Output
304 kWe
Cylinders
L6
Displacement
11.8 L
Rated Speed
1,500 RPM

Power Ratings

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

50 Hz1500 RPM

kWmkWekVA
Prime Power307276345
Standby Power338304380

Ask about SDEC 6ETAA11.8-G33

Choose parts / service or sourcing. Your message includes this model and page link.

SDEC 6ETAA11.8-G33 overhaul & repair parts

Already running a SDEC 6ETAA11.8-G33? Start with the parts you need, then send your nameplate so we can help check the right references for your engine.

Start with engine identification

We do not have a reviewed public parts preview for this model yet. Send the engine details and tell us what needs repair.

Let’s identify the right parts.

The model is the starting point. Serial numbers and build configurations can change which parts fit.

  1. Take a clear photo of the engine nameplate.
  2. Tell us what needs repair or replacement.
  3. Send both in WhatsApp to start a fitment check.
How to read your engine nameplateSend nameplate on WhatsApp

Opens WhatsApp with 6ETAA11.8-G33 and your selected categories included. Attach your photos there.

Shareable spec cardSDEC 6ETAA11.8-G33 summary imageOpen image
SDEC 6ETAA11.8-G33 11.8L L6 diesel generator engine — 380 kVA standby specifications

SDEC 6ETAA11.8-G33 generator set context

The SDEC 6ETAA11.8-G33 is listed here as a diesel generator-drive engine for 50 Hz generator sets, with a headline 380 kVA / 304 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

6etaa118g336ETAA11.8 G33SDEC 6ETAA11.8-G33E Series 6ETAA11.8-G33

Technical Specifications

BrandSDEC
Model6ETAA11.8-G33
SeriesE Series
ConfigurationL6
Cylinders6
Displacement11.8 L
Fuel TypeDiesel
Ignition TypeCompression Ignition
Cooling MethodLiquid-Cooled
Emissions StandardChina National Stage III / Unregulated
Country of OriginChina

Frequently asked questions

What is the power output of the SDEC 6ETAA11.8-G33?

The SDEC 6ETAA11.8-G33 is rated at 380 kVA standby / 345 kVA prime at 50 Hz (1,500 rpm).

Does the 6ETAA11.8-G33 run at 50 Hz or 60 Hz?

The SDEC 6ETAA11.8-G33 is rated for 50 Hz (1,500 rpm).

What fuel does the SDEC 6ETAA11.8-G33 use?

The SDEC 6ETAA11.8-G33 is a diesel generator-set engine.

What is the displacement and cylinder configuration of the 6ETAA11.8-G33?

The SDEC 6ETAA11.8-G33 is an inline-6 (6-cylinder) engine with a displacement of 11.8 L.

What is the catalog status of the SDEC 6ETAA11.8-G33?

The SDEC 6ETAA11.8-G33 is marked active in this database. Confirm current production and availability with the manufacturer; catalog status is not a live supply check.

Are reference documents available for the 6ETAA11.8-G33?

This page links reference documents for the SDEC 6ETAA11.8-G33. Check each document's title, model coverage, revision and rating conditions before using it for selection.

Related Engines

Compare SDEC 6ETAA11.8-G33