Haifeng Machinery
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SDEC

SDEC 6KTAA25-G32.1

K Series

In Production

The SDEC 6KTAA25-G32.1 is a 25-litre inline-6 diesel engine for generator sets, rated at 849 kVA / 679 kWe standby power at 1,800 RPM (60 Hz). It is a liquid-cooled engine built in China.

Manufacturer files
2 datasheets
Last updated
2026-07-24
Package route
diesel generator sets
Standby Power · 60 Hz
849 kVA
Electrical Output
679 kWe
Cylinders
L6
Displacement
25 L
Rated Speed
1,800 RPM

Power Ratings

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

60 Hz1800 RPM

kWmkWekVA
Prime Power685617771.3
Standby Power754679848.8
Shareable spec cardSDEC 6KTAA25-G32.1 summary imageOpen image
SDEC 6KTAA25-G32.1 25L L6 diesel generator engine — 849 kVA standby specifications

SDEC 6KTAA25-G32.1 generator set context

The SDEC 6KTAA25-G32.1 is listed here as a diesel generator-drive engine for 60 Hz generator sets, with a headline 849 kVA / 679 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

6ktaa25g3216KTAA25 G32.1SDEC 6KTAA25-G32.1K Series 6KTAA25-G32.1

Technical Specifications

BrandSDEC
Model6KTAA25-G32.1
SeriesK Series
ConfigurationL6
Cylinders6
Displacement25 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 6KTAA25-G32.1?

The SDEC 6KTAA25-G32.1 is rated at 849 kVA standby / 771 kVA prime at 60 Hz (1,800 rpm).

Does the 6KTAA25-G32.1 run at 50 Hz or 60 Hz?

The SDEC 6KTAA25-G32.1 is rated for 60 Hz (1,800 rpm).

What fuel does the SDEC 6KTAA25-G32.1 use?

The SDEC 6KTAA25-G32.1 is a diesel generator-set engine.

What is the displacement and cylinder configuration of the 6KTAA25-G32.1?

The SDEC 6KTAA25-G32.1 is an inline-6 (6-cylinder) engine with a displacement of 25 L.

Is the SDEC 6KTAA25-G32.1 still in production?

Yes — the SDEC 6KTAA25-G32.1 is a current production model.

Is a datasheet available for the 6KTAA25-G32.1?

Yes — an official SDEC datasheet for the SDEC 6KTAA25-G32.1 can be downloaded from this page.

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