Haifeng Machinery

Caterpillar G3412 vs Guascor G-24HM

The Caterpillar G3412 and Guascor G-24HM are both natural gas generator engines in a similar power class. Both are rated at roughly 625 kVA. Displacement is 27 L versus 24 L. The table below compares their full specifications side by side.

SpecificationCaterpillar G3412Guascor G-24HM
Headline rating625 kVA625 kVA
Standby (50 Hz)——
Prime (50 Hz)500 kWe500 kWe
Standby (60 Hz)——
Prime (60 Hz)—500 kWe
Displacement27 L24 L
ConfigurationV12L8
Cylinders128
Rated speed1,500 RPM1,500 / 1,800 RPM
FuelNatural GasNatural Gas
CoolingLiquid-CooledLiquid-Cooled
EmissionsU.S. EPA StationaryUnregulated
Dry weight——
OriginUnited StatesSpain

Choosing between Caterpillar G3412 and Guascor G-24HM

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.