Haifeng Machinery

Jichai JC30D1 vs PSI 26L-D

The Jichai JC30D1 and PSI 26L-D are both diesel generator engines in a similar power class. Both are rated at roughly 1,057 kVA. Displacement is 30.5 L versus 26.1 L. The table below compares their full specifications side by side.

SpecificationJichai JC30D1PSI 26L-D
Headline rating1,063 kVA1,050 kVA
Standby (50 Hz)
Prime (50 Hz)850 kWe
Standby (60 Hz)840 kWe
Prime (60 Hz)
Displacement30.5 L26.1 L
ConfigurationV12V8
Cylinders128
Rated speed1,500 RPM1,800 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsChina III (GB20891)U.S. EPA Tier 3
Dry weight12000 kg
OriginChinaUnited States

Choosing between Jichai JC30D1 and PSI 26L-D

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 Jichai JC30D1 has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.