MTU MTU 12V2000 G45 vs VMAN D30A3
The MTU MTU 12V2000 G45 and VMAN D30A3 are both diesel generator engines in a similar power class. Both are rated at roughly 879 kVA. Displacement is 23.892 L versus 29.235 L. The table below compares their full specifications side by side.
| Specification | MTU MTU 12V2000 G45 | VMAN D30A3 |
|---|---|---|
| Headline rating | 879 kVA | 878 kVA |
| Standby (50 Hz) | — | 702 kWe |
| Prime (50 Hz) | — | 635 kWe |
| Standby (60 Hz) | 703 kWe | — |
| Prime (60 Hz) | 639 kWe | — |
| Displacement | 23.892 L | 29.235 L |
| Configuration | V12 | V16 |
| Cylinders | 12 | 16 |
| Rated speed | 1,800 RPM | 1,500 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | U.S. EPA Tier 2 | Unregulated |
| Dry weight | — | — |
| Origin | Germany | China |
Choosing between MTU MTU 12V2000 G45 and VMAN D30A3
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 MTU 12V2000 G45 has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.