The Generator EngineEncyclopedia

Lister Petter LP443G6 vs SDEC 4HTAA4.5-G5E5.1

The Lister Petter LP443G6 and SDEC 4HTAA4.5-G5E5.1 are both diesel generator engines in a similar power class. Both are rated at roughly 138 kVA. The table below compares their full specifications side by side.

SpecificationLister Petter LP443G6SDEC 4HTAA4.5-G5E5.1
Headline rating138 kVA138 kVA
Standby (50 Hz)110 kWe
Prime (50 Hz)100 kWe
Standby (60 Hz)110 kWe110 kWe
Prime (60 Hz)100 kWe100 kWe
Displacement4.5 L
ConfigurationL4
Cylinders4
Rated speed1,500 / 1,800 RPM1,800 RPM
FuelDieselDiesel
CoolingLiquid-Cooled
EmissionsEuro Stage IIEuro Stage V
Dry weight
OriginUnited KingdomChina

Choosing between Lister Petter LP443G6 and SDEC 4HTAA4.5-G5E5.1

Use this comparison as an engineering shortlist, then confirm the complete generator package against load profile, voltage, 50/60 Hz frequency, duty class, emissions rules, cooling margin, altitude, ambient temperature, enclosure design, controller features, and alternator sizing.