The Generator EngineEncyclopedia
Lovol logo

Lovol

Lovol 1003TG

1000 Series (3cyl)

In Production

Lovol 1003TG 3.3L 3-cylinder diesel engine for generator sets. 44 kWe standby at 50Hz (60Hz estimated). Perkins-licensed design. Unregulated. Turbocharged.

Lovol 1003TG 3.3L L3 diesel generator engine — 55 kVA standby specifications
Lovol 1003TG 3.3L L3 diesel generator engine — 55 kVA standby specifications
Standby Power · 50 Hz
55 kVA
Electrical Output
44 kWe
Cylinders
L3
Displacement
3.3 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 Power44.44050
Standby Power48.94455

60 Hz1800 RPM

kWmkWekVA
Prime Power53.34860
Standby Power58.752.866

Lovol 1003TG generator set context

The Lovol 1003TG is listed here as a diesel generator-drive engine for 50 Hz and 60 Hz generator sets, with a headline 55 kVA / 44 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

1003tgLovol 1003TG1000 Series (3cyl) 1003TG

Technical Specifications

BrandLovol
Model1003TG
Series1000 Series (3cyl)
ConfigurationL3
Cylinders3
Displacement3.3 L
Fuel TypeDiesel
Ignition TypeCompression Ignition
Cooling MethodLiquid-Cooled
Emissions StandardUnregulated
Country of OriginChina

Frequently asked questions

What is the power output of the Lovol 1003TG?

The Lovol 1003TG is rated at 55 kVA standby / 50 kVA prime at 50 Hz (1,500 rpm); and 66 kVA standby / 60 kVA prime at 60 Hz (1,800 rpm).

Does the 1003TG run at 50 Hz or 60 Hz?

The Lovol 1003TG is available for both 50 Hz (1,500 rpm) and 60 Hz (1,800 rpm).

What fuel does the Lovol 1003TG use?

The Lovol 1003TG is a diesel generator-set engine.

What is the displacement and cylinder configuration of the 1003TG?

The Lovol 1003TG is an inline-3 (3-cylinder) engine with a displacement of 3.3 L.

Is the Lovol 1003TG still in production?

Yes — the Lovol 1003TG is a current production model.

Is a datasheet available for the 1003TG?

Yes — an official Lovol datasheet for the Lovol 1003TG can be downloaded from this page.

Reference

Canonical page
/engines/lovol-1003tg
Last database update
2026-06-11
Manufacturer files
1 datasheet linked

Need this engine?

Need a generator package using this engine? Haifeng Machinery can help with sizing, alternator selection, controller, enclosure, voltage, and compliance support.

Get a Quote ↗

Or browse Haifeng's diesel generator sets