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Mitsubishi S6R2-PTAA vs Perkins 4006-23TAG2A

The Mitsubishi S6R2-PTAA and Perkins 4006-23TAG2A are both diesel generator engines in a similar power class. Both are rated at roughly 821 kVA. Displacement is 29.96 L versus 23 L. The table below compares their full specifications side by side.

SpecificationMitsubishi S6R2-PTAAPerkins 4006-23TAG2A
Headline rating821 kVA820 kVA
Standby (50 Hz)657 kWe656 kWe
Prime (50 Hz)598.5 kWe597 kWe
Standby (60 Hz)535.5 kWe660 kWe
Prime (60 Hz)486 kWe600 kWe
Displacement29.96 L23 L
ConfigurationL6V6
Cylinders66
Rated speed1,500 / 1,800 RPM1,500 / 1,800 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsUnregulatedUnregulated
Dry weight——
OriginJapanUnited Kingdom
Mitsubishi S6R2-PTAA full specs →Perkins 4006-23TAG2A full specs →

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