Haifeng Machinery
SDEC logo

SDEC

SDEC 6ETAA12.8-G44

E Series

In Production

The SDEC 6ETAA12.8-G44 is a 12.8-litre inline-6 diesel engine for generator sets, rated at 428 kVA / 342 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
2026-05-29
Package route
diesel generator sets
Standby Power · 50 Hz
428 kVA
Electrical Output
342 kWe
Cylinders
L6
Displacement
12.8 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 Power340306382.5
Standby Power380342427.5

Ask about SDEC 6ETAA12.8-G44

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

SDEC 6ETAA12.8-G44 overhaul & repair parts

Already running a SDEC 6ETAA12.8-G44? 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 6ETAA12.8-G44 and your selected categories included. Attach your photos there.

Shareable spec cardSDEC 6ETAA12.8-G44 summary imageOpen image
SDEC 6ETAA12.8-G44 12.8L L6 diesel generator engine — 428 kVA standby specifications

SDEC 6ETAA12.8-G44 generator set context

The SDEC 6ETAA12.8-G44 is listed here as a diesel generator-drive engine for 50 Hz generator sets, with a headline 428 kVA / 342 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

6etaa128g446ETAA12.8 G44SDEC 6ETAA12.8-G44E Series 6ETAA12.8-G44

Technical Specifications

BrandSDEC
Model6ETAA12.8-G44
SeriesE Series
ConfigurationL6
Cylinders6
Displacement12.8 L
Fuel TypeDiesel
Ignition TypeCompression Ignition
Cooling MethodLiquid-Cooled
Emissions StandardChina National Stage IV / Unregulated
Country of OriginChina

Frequently asked questions

What is the power output of the SDEC 6ETAA12.8-G44?

The SDEC 6ETAA12.8-G44 is rated at 428 kVA standby / 383 kVA prime at 50 Hz (1,500 rpm).

Does the 6ETAA12.8-G44 run at 50 Hz or 60 Hz?

The SDEC 6ETAA12.8-G44 is rated for 50 Hz (1,500 rpm).

What fuel does the SDEC 6ETAA12.8-G44 use?

The SDEC 6ETAA12.8-G44 is a diesel generator-set engine.

What is the displacement and cylinder configuration of the 6ETAA12.8-G44?

The SDEC 6ETAA12.8-G44 is an inline-6 (6-cylinder) engine with a displacement of 12.8 L.

What is the catalog status of the SDEC 6ETAA12.8-G44?

The SDEC 6ETAA12.8-G44 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 6ETAA12.8-G44?

This page links reference documents for the SDEC 6ETAA12.8-G44. Check each document's title, model coverage, revision and rating conditions before using it for selection.

Related Engines

Compare SDEC 6ETAA12.8-G44