Haifeng Machinery

MTU 10V1600G20 vs SDEC 6ETAA12.8-G41

The MTU 10V1600G20 and SDEC 6ETAA12.8-G41 are both diesel generator engines in a similar power class. Both are rated at roughly 559 kVA. Displacement is 17.5 L versus 12.8 L. The table below compares their full specifications side by side.

SpecificationMTU 10V1600G20SDEC 6ETAA12.8-G41
Headline rating559 kVA558 kVA
Standby (50 Hz)447 kWe446 kWe
Prime (50 Hz)406 kWe405 kWe
Standby (60 Hz)508 kWe
Prime (60 Hz)463 kWe
Displacement17.5 L12.8 L
ConfigurationV10L6
Cylinders106
Rated speed1,500 / 1,800 RPM1,500 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsU.S. EPA Tier 2China National Stage IV / Unregulated
Dry weight
OriginGermanyChina

Choosing between MTU 10V1600G20 and SDEC 6ETAA12.8-G41

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. The MTU 10V1600G20 has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.