Haifeng Machinery

Mitsubishi S6R2-PTA vs Volvo Penta TWD1683GE

The Mitsubishi S6R2-PTA and Volvo Penta TWD1683GE are both diesel generator engines in a similar power class. Both are rated at roughly 737 kVA. Displacement is 29.96 L versus 16.1 L. The table below compares their full specifications side by side.

SpecificationMitsubishi S6R2-PTAVolvo Penta TWD1683GE
Headline rating737 kVA736 kVA
Standby (50 Hz)589.5 kWe589 kWe
Prime (50 Hz)535.5 kWe536 kWe
Standby (60 Hz)481.5 kWe616 kWe
Prime (60 Hz)436.5 kWe560 kWe
Displacement29.96 L16.1 L
ConfigurationL6L6
Cylinders66
Rated speed1,500 / 1,800 RPM1,500 / 1,800 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsUnregulatedEuro Stage V / U.S. EPA Final Tier 4
Dry weight
OriginJapanSweden

Choosing between Mitsubishi S6R2-PTA and Volvo Penta TWD1683GE

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 S6R2-PTA has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.