SDEC INDUSTRIAL ENGINES

In Production

SDEC 4HTAA4.5-G46

H Series

The SDEC 4HTAA4.5-G46 is a 4.5-litre inline-4 diesel engine for generator sets, rated at 63 kVA / 50 kWe standby power at 1,500 RPM (50 Hz). It is a liquid-cooled engine built in China.

SDEC 4HTAA4.5-G46|COMPACT CLASSIFICATION
GENSET ARCHITECTURE: L44.5 L
HEAVY-DUTY GENSET INTEGRATION PLATFORM
POWER CLASSIFICATION63 kVA
ELECTRICAL OUTPUT50 kWe
FUEL SYSTEMDiesel
READY FOR TURNKEY PACKAGING

Standby Power

63 kVA

Electrical Output

50 kWe

Cylinders / Config

L4

Displacement

4.5 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)
Prime514657.5
Standby565062.5

Mechanical & Electrical Specifications

BrandSDEC
Model4HTAA4.5-G46
SeriesH Series
ConfigurationL4
Cylinders4
Displacement4.5 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 4HTAA4.5-G46?

The SDEC 4HTAA4.5-G46 is rated at 63 kVA standby / 58 kVA prime at 50 Hz (1,500 rpm).

Does the 4HTAA4.5-G46 run at 50 Hz or 60 Hz?

The SDEC 4HTAA4.5-G46 is rated for 50 Hz (1,500 rpm).

What fuel does the SDEC 4HTAA4.5-G46 use?

The SDEC 4HTAA4.5-G46 is a diesel generator-set engine.

What is the displacement and cylinder configuration of the 4HTAA4.5-G46?

The SDEC 4HTAA4.5-G46 is an inline-4 (4-cylinder) engine with a displacement of 4.5 L.

Is the SDEC 4HTAA4.5-G46 still in production?

Yes — the SDEC 4HTAA4.5-G46 is a current production model.

Is a datasheet available for the 4HTAA4.5-G46?

Yes — an official SDEC datasheet for the SDEC 4HTAA4.5-G46 can be downloaded from this page.

Sibling & Competing Engine Models