Haifeng Machinery

Cummins QSB7-G5 vs Volvo Penta TAD753GE

The Cummins QSB7-G5 and Volvo Penta TAD753GE are both diesel generator engines in a similar power class. Both are rated at roughly 220 kVA. Displacement is 6.7 L versus 7.15 L. The table below compares their full specifications side by side.

SpecificationCummins QSB7-G5Volvo Penta TAD753GE
Headline rating220 kVA220 kVA
Standby (50 Hz)176 kWe176 kWe
Prime (50 Hz)160 kWe159 kWe
Standby (60 Hz)200 kWe201 kWe
Prime (60 Hz)180 kWe178 kWe
Displacement6.7 L7.15 L
ConfigurationL6L6
Cylinders66
Rated speed1,500 / 1,800 RPM1,500 / 1,800 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsU.S. EPA Tier 3EU Stage IIIA / EPA Tier 3
Dry weight
OriginUnited StatesSweden

Choosing between Cummins QSB7-G5 and Volvo Penta TAD753GE

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.