Haifeng Machinery

Cummins KTA50G23 vs Mitsubishi S16R-PTA2

The Cummins KTA50G23 and Mitsubishi S16R-PTA2 are both diesel generator engines in a similar power class. Both are rated at roughly 2,007 kVA. Displacement is 50 L versus 65.37 L. The table below compares their full specifications side by side.

SpecificationCummins KTA50G23Mitsubishi S16R-PTA2
Headline rating2,000 kVA2,014 kVA
Standby (50 Hz)1,600 kWe1,611 kWe
Prime (50 Hz)1,454 kWe1,467 kWe
Standby (60 Hz)—1,755 kWe
Prime (60 Hz)—1,597.5 kWe
Displacement50 L65.37 L
ConfigurationV16V16
Cylinders1616
Rated speed1,500 RPM1,500 / 1,800 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsUnregulatedUnregulated
Dry weight——
OriginIndiaJapan

Choosing between Cummins KTA50G23 and Mitsubishi S16R-PTA2

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 Mitsubishi S16R-PTA2 has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.