HFGenerator Engine Index

Caterpillar G3520 vs Jichai 9L26/32

The Caterpillar G3520 and Jichai 9L26/32 are both natural gas generator engines in a similar power class. The Caterpillar G3520 is the higher-output unit (3,125 kVA vs 2,813 kVA). Displacement is 84.2 L versus 152.9 L. The table below compares their full specifications side by side.

SpecificationCaterpillar G3520Jichai 9L26/32
Headline rating3,125 kVA2,813 kVA
Standby (50 Hz)
Prime (50 Hz)2,500 kWe2,250 kWe
Standby (60 Hz)
Prime (60 Hz)
Displacement84.2 L152.9 L
ConfigurationV20L9
Cylinders209
Rated speed1,500 RPM1,000 RPM
FuelNatural GasNatural Gas
CoolingLiquid-CooledLiquid-Cooled
EmissionsU.S. EPA StationaryUnregulated
Dry weight
OriginUnited StatesChina

Choosing between Caterpillar G3520 and Jichai 9L26/32

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 Caterpillar G3520 has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.