Haifeng Machinery

Cummins QSK60-G11 vs Mitsubishi S16R-PTAA2-C

The Cummins QSK60-G11 and Mitsubishi S16R-PTAA2-C are both diesel generator engines in a similar power class. Both are rated at roughly 2,252 kVA. Displacement is 60.2 L versus 65.37 L. The table below compares their full specifications side by side.

SpecificationCummins QSK60-G11Mitsubishi S16R-PTAA2-C
Headline rating2,254 kVA2,250 kVA
Standby (50 Hz)1,803 kWe1,800.3 kWe
Prime (50 Hz)1,602 kWe1,599.8 kWe
Standby (60 Hz)
Prime (60 Hz)
Displacement60.2 L65.37 L
ConfigurationV16V16
Cylinders1616
Rated speed1,500 RPM1,500 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsU.S. EPA Tier 2Unregulated
Dry weight
OriginUnited StatesChina

Choosing between Cummins QSK60-G11 and Mitsubishi S16R-PTAA2-C

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 Cummins QSK60-G11 has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.