The Generator EngineEncyclopedia

Jichai 16V190 vs Mitsubishi S12R-PTAA2

The Jichai 16V190 and Mitsubishi S12R-PTAA2 are both diesel generator engines in a similar power class. Both are rated at roughly 1,623 kVA. Displacement is 97.53 L versus 49.03 L. The table below compares their full specifications side by side.

SpecificationJichai 16V190Mitsubishi S12R-PTAA2
Headline rating1,625 kVA1,621 kVA
Standby (50 Hz)1,296.9 kWe
Prime (50 Hz)1,300 kWe1,182.6 kWe
Standby (60 Hz)1,469.7 kWe
Prime (60 Hz)1,335.6 kWe
Displacement97.53 L49.03 L
ConfigurationV16V12
Cylinders1612
Rated speed1,500 RPM1,500 / 1,800 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsUnregulatedUnregulated
Dry weight
OriginChinaJapan

Choosing between Jichai 16V190 and Mitsubishi S12R-PTAA2

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 16V190 has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.