SDEC INDUSTRIAL ENGINES

In Production

SDEC 6KTAA25-G311

K Series

The SDEC 6KTAA25-G311 is a 25-litre inline-6 diesel engine for generator sets, rated at 569 kVA / 455 kWe standby power at 1,500 RPM (50 Hz). It is a liquid-cooled engine built in China.

SDEC 6KTAA25-G311|HEAVY INDUSTRIAL CLASSIFICATION
GENSET ARCHITECTURE: L625 L
HEAVY-DUTY GENSET INTEGRATION PLATFORM
POWER CLASSIFICATION644 kVA
ELECTRICAL OUTPUT515 kWe
FUEL SYSTEMDiesel
READY FOR TURNKEY PACKAGING

Standby Power

644 kVA

Electrical Output

515 kWe

Cylinders / Config

L6

Displacement

25 L

Rated Speed

1,500 RPM

ISO 8528 Power Ratings

Power Factor: 0.8 pf

kWm = mechanical engine shaft power · kWe = electrical output · kVA = apparent electrical power.

50 Hz Grid Frequency1500 RPM
Operating DutykWm (Mechanical)kWe (Electrical)kVA (Rating)
Prime460414517.5
Standby506455568.8
60 Hz Grid Frequency1800 RPM
Operating DutykWm (Mechanical)kWe (Electrical)kVA (Rating)
Prime520468585
Standby572515643.8

Mechanical & Electrical Specifications

BrandSDEC
Model6KTAA25-G311
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-G311?

The SDEC 6KTAA25-G311 is rated at 569 kVA standby / 518 kVA prime at 50 Hz (1,500 rpm); and 644 kVA standby / 585 kVA prime at 60 Hz (1,800 rpm).

Does the 6KTAA25-G311 run at 50 Hz or 60 Hz?

The SDEC 6KTAA25-G311 is available for both 50 Hz (1,500 rpm) and 60 Hz (1,800 rpm).

What fuel does the SDEC 6KTAA25-G311 use?

The SDEC 6KTAA25-G311 is a diesel generator-set engine.

What is the displacement and cylinder configuration of the 6KTAA25-G311?

The SDEC 6KTAA25-G311 is an inline-6 (6-cylinder) engine with a displacement of 25 L.

Is the SDEC 6KTAA25-G311 still in production?

Yes — the SDEC 6KTAA25-G311 is a current production model.

Is a datasheet available for the 6KTAA25-G311?

Yes — an official SDEC datasheet for the SDEC 6KTAA25-G311 can be downloaded from this page.

Sibling & Competing Engine Models