Cummins 4BTAA3.9-G3 vs Mahindra mPower61565G
The Cummins 4BTAA3.9-G3 and Mahindra mPower61565G are both diesel generator engines in a similar power class. Both are rated at roughly 125 kVA. Displacement is 3.9 L versus 7.2 L. The table below compares their full specifications side by side.
| Specification | Cummins 4BTAA3.9-G3 | Mahindra mPower61565G |
|---|---|---|
| Headline rating | 125 kVA | 125 kVA |
| Standby (50 Hz) | 100 kWe | 100 kWe |
| Prime (50 Hz) | 80 kWe | 90 kWe |
| Standby (60 Hz) | — | — |
| Prime (60 Hz) | — | — |
| Displacement | 3.9 L | 7.2 L |
| Configuration | L4 | L6 |
| Cylinders | 4 | 6 |
| Rated speed | 1,500 RPM | 1,500 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | Unregulated | Unregulated |
| Dry weight | — | — |
| Origin | China | India |
Choosing between Cummins 4BTAA3.9-G3 and Mahindra mPower61565G
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.