Haifeng Machinery

Lister Petter LP429EG1 vs Xinchai 3B11YD41

The Lister Petter LP429EG1 and Xinchai 3B11YD41 are both diesel generator engines in a similar power class. Both are rated at roughly 30 kVA. Displacement is 2.9 L versus 1.1 L. The table below compares their full specifications side by side.

SpecificationLister Petter LP429EG1Xinchai 3B11YD41
Headline rating30 kVA30 kVA
Standby (50 Hz)24 kWe24 kWe
Prime (50 Hz)22 kWe23 kWe
Standby (60 Hz)26 kWe—
Prime (60 Hz)24 kWe—
Displacement2.9 L1.1 L
ConfigurationL4L3
Cylinders43
Rated speed1,500 / 1,800 RPM3,000 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsEuro Stage IIIUnregulated
Dry weight——
OriginUnited KingdomChina

Choosing between Lister Petter LP429EG1 and Xinchai 3B11YD41

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.