The Generator EngineEncyclopedia

Cummins K50N-G12H vs Liyu Power LY1200AGL/M/H-Z

The Cummins K50N-G12H and Liyu Power LY1200AGL/M/H-Z are both natural gas generator engines in a similar power class. Both are rated at roughly 1,469 kVA. Displacement is 50.3 L versus 57.2 L. The table below compares their full specifications side by side.

SpecificationCummins K50N-G12HLiyu Power LY1200AGL/M/H-Z
Headline rating1,500 kVA1,438 kVA
Standby (50 Hz)
Prime (50 Hz)1,200 kWe1,150 kWe
Standby (60 Hz)
Prime (60 Hz)1,200 kWe
Displacement50.3 L57.2 L
ConfigurationV16V12
Cylinders1612
Rated speed1,500 / 1,800 RPM1,500 RPM
FuelNatural GasBiogas
CoolingLiquid-CooledLiquid-Cooled
EmissionsUnregulatedUnregulated
Dry weight
OriginChinaChina

Choosing between Cummins K50N-G12H and Liyu Power LY1200AGL/M/H-Z

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. The Cummins K50N-G12H has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.