Cummins KTA50G7 vs Weichai 12M33D1240E310
The Cummins KTA50G7 and Weichai 12M33D1240E310 are both diesel generator engines in a similar power class. Both are rated at roughly 1,398 kVA. Displacement is 50 L versus 39.6 L. The table below compares their full specifications side by side.
| Specification | Cummins KTA50G7 | Weichai 12M33D1240E310 |
|---|---|---|
| Headline rating | 1,400 kVA | 1,395 kVA |
| Standby (50 Hz) | 1,120 kWe | 1,116 kWe |
| Prime (50 Hz) | 1,020 kWe | 1,017 kWe |
| Standby (60 Hz) | — | — |
| Prime (60 Hz) | — | — |
| Displacement | 50 L | 39.6 L |
| Configuration | V16 | V12 |
| Cylinders | 16 | 12 |
| Rated speed | 1,500 RPM | 1,500 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | 2g TA Luft | China National Stage III / Unregulated |
| Dry weight | — | — |
| Origin | India | China |
Choosing between Cummins KTA50G7 and Weichai 12M33D1240E310
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 Cummins KTA50G7 has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.