The Generator EngineEncyclopedia

Mitsubishi S16R-PTA vs SDEC 12KTA58-G34

The Mitsubishi S16R-PTA and SDEC 12KTA58-G34 are both diesel generator engines in a similar power class. Both are rated at roughly 1,930 kVA. Displacement is 65.37 L versus 58 L. The table below compares their full specifications side by side.

SpecificationMitsubishi S16R-PTASDEC 12KTA58-G34
Headline rating1,924 kVA1,935 kVA
Standby (50 Hz)1,539.2 kWe1,548 kWe
Prime (50 Hz)1,406.4 kWe1,404 kWe
Standby (60 Hz)1,662.4 kWe
Prime (60 Hz)1,510.4 kWe
Displacement65.37 L58 L
ConfigurationV16V12
Cylinders1612
Rated speed1,500 / 1,800 RPM1,500 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsUnregulatedChina National Stage III / Unregulated
Dry weight
OriginJapanChina

Choosing between Mitsubishi S16R-PTA and SDEC 12KTA58-G34

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 SDEC 12KTA58-G34 has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.