Haifeng Machinery

Cummins M15-G6 vs Yunnei D6T598-35CR2

The Cummins M15-G6 and Yunnei D6T598-35CR2 are both diesel generator engines in a similar power class. Both are rated at roughly 450 kVA. Displacement is 15 L versus 13 L. The table below compares their full specifications side by side.

SpecificationCummins M15-G6Yunnei D6T598-35CR2
Headline rating450 kVA450 kVA
Standby (50 Hz)360 kWe
Prime (50 Hz)320 kWe360 kWe
Standby (60 Hz)400 kWe
Prime (60 Hz)360 kWe
Displacement15 L13 L
ConfigurationL6L6
Cylinders66
Rated speed1,500 / 1,800 RPM1,500 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsUnregulatedChina National Stage III / Unregulated
Dry weight
OriginChinaChina

Choosing between Cummins M15-G6 and Yunnei D6T598-35CR2

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.