Haifeng Machinery
SDEC logo

SDEC

SDEC 6HTAA6.5-G23

H Series

In Production

The SDEC 6HTAA6.5-G23 is a 6.5-litre inline-6 diesel engine for generator sets, rated at 209 kVA / 167 kWe standby power at 1,500 RPM (50 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 · 50 Hz
209 kVA
Electrical Output
167 kWe
Cylinders
L6
Displacement
6.5 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

kWmkWekVA
Prime Power168151188.8
Standby Power185167208.8

60 Hz1800 RPM

kWmkWekVA
Prime Power168151188.8
Standby Power185167208.8
Shareable spec cardSDEC 6HTAA6.5-G23 summary imageOpen image
SDEC 6HTAA6.5-G23 6.5L L6 diesel generator engine — 209 kVA standby specifications

SDEC 6HTAA6.5-G23 generator set context

The SDEC 6HTAA6.5-G23 is listed here as a diesel generator-drive engine for 50 Hz and 60 Hz generator sets, with a headline 209 kVA / 167 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

6htaa65g236HTAA6.5 G23SDEC 6HTAA6.5-G23H Series 6HTAA6.5-G23

Technical Specifications

BrandSDEC
Model6HTAA6.5-G23
SeriesH Series
ConfigurationL6
Cylinders6
Displacement6.5 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 6HTAA6.5-G23?

The SDEC 6HTAA6.5-G23 is rated at 209 kVA standby / 189 kVA prime at 50 Hz (1,500 rpm); and 209 kVA standby / 189 kVA prime at 60 Hz (1,800 rpm).

Does the 6HTAA6.5-G23 run at 50 Hz or 60 Hz?

The SDEC 6HTAA6.5-G23 is available for both 50 Hz (1,500 rpm) and 60 Hz (1,800 rpm).

What fuel does the SDEC 6HTAA6.5-G23 use?

The SDEC 6HTAA6.5-G23 is a diesel generator-set engine.

What is the displacement and cylinder configuration of the 6HTAA6.5-G23?

The SDEC 6HTAA6.5-G23 is an inline-6 (6-cylinder) engine with a displacement of 6.5 L.

Is the SDEC 6HTAA6.5-G23 still in production?

Yes — the SDEC 6HTAA6.5-G23 is a current production model.

Is a datasheet available for the 6HTAA6.5-G23?

Yes — an official SDEC datasheet for the SDEC 6HTAA6.5-G23 can be downloaded from this page.

Related Engines

Compare SDEC 6HTAA6.5-G23