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Cummins KTAA19-G6 vs Perkins 2806C-E18TAG1A

The Cummins KTAA19-G6 and Perkins 2806C-E18TAG1A are both diesel generator engines in a similar power class. Both are rated at roughly 650 kVA. Displacement is 19 L versus 18 L. The table below compares their full specifications side by side.

SpecificationCummins KTAA19-G6Perkins 2806C-E18TAG1A
Headline rating650 kVA650 kVA
Standby (50 Hz)520 kWe520 kWe
Prime (50 Hz)460 kWe473 kWe
Standby (60 Hz)—550 kWe
Prime (60 Hz)—500 kWe
Displacement19 L18 L
ConfigurationL6L6
Cylinders66
Rated speed1,500 RPM1,500 / 1,800 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsUnregulatedUnregulated
Dry weight——
OriginChinaUnited Kingdom
Cummins KTAA19-G6 full specs →Perkins 2806C-E18TAG1A full specs →

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