Haifeng Machinery

Cummins B6.7CS4GT1 vs SDEC 6HTAA7.2-G5E2.1

The Cummins B6.7CS4GT1 and SDEC 6HTAA7.2-G5E2.1 are both diesel generator engines in a similar power class. Both are rated at roughly 188 kVA. Displacement is 6.7 L versus 7.2 L. The table below compares their full specifications side by side.

SpecificationCummins B6.7CS4GT1SDEC 6HTAA7.2-G5E2.1
Headline rating188 kVA188 kVA
Standby (50 Hz)150 kWe
Prime (50 Hz)150 kWe
Standby (60 Hz)150 kWe
Prime (60 Hz)135 kWe
Displacement6.7 L7.2 L
ConfigurationL6L6
Cylinders66
Rated speed1,500 RPM1,800 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsChina IVEuro Stage V
Dry weight
OriginChinaChina

Choosing between Cummins B6.7CS4GT1 and SDEC 6HTAA7.2-G5E2.1

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.