Haifeng Machinery
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SDEC

SDEC 4HT4.3-G23

H Series

In Production

The SDEC 4HT4.3-G23 is a 4.3-litre inline-4 diesel engine for generator sets, rated at 96 kVA / 77 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
96 kVA
Electrical Output
77 kWe
Cylinders
L4
Displacement
4.3 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 Power787087.5
Standby Power867796.3

60 Hz1800 RPM

kWmkWekVA
Prime Power867796.3
Standby Power9586107.5

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SDEC 4HT4.3-G23 4.3L L4 diesel generator engine — 96 kVA standby specifications

SDEC 4HT4.3-G23 generator set context

The SDEC 4HT4.3-G23 is listed here as a diesel generator-drive engine for 50 Hz and 60 Hz generator sets, with a headline 96 kVA / 77 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

4ht43g234HT4.3 G23SDEC 4HT4.3-G23H Series 4HT4.3-G23

Technical Specifications

BrandSDEC
Model4HT4.3-G23
SeriesH Series
ConfigurationL4
Cylinders4
Displacement4.3 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 4HT4.3-G23?

The SDEC 4HT4.3-G23 is rated at 96 kVA standby / 88 kVA prime at 50 Hz (1,500 rpm); and 108 kVA standby / 96 kVA prime at 60 Hz (1,800 rpm).

Does the 4HT4.3-G23 run at 50 Hz or 60 Hz?

The SDEC 4HT4.3-G23 is available for both 50 Hz (1,500 rpm) and 60 Hz (1,800 rpm).

What fuel does the SDEC 4HT4.3-G23 use?

The SDEC 4HT4.3-G23 is a diesel generator-set engine.

What is the displacement and cylinder configuration of the 4HT4.3-G23?

The SDEC 4HT4.3-G23 is an inline-4 (4-cylinder) engine with a displacement of 4.3 L.

What is the catalog status of the SDEC 4HT4.3-G23?

The SDEC 4HT4.3-G23 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 4HT4.3-G23?

This page links reference documents for the SDEC 4HT4.3-G23. Check each document's title, model coverage, revision and rating conditions before using it for selection.

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