Cummins QSK50G16 vs Perkins 4016-61TRG1
The Cummins QSK50G16 and Perkins 4016-61TRG1 are both diesel generator engines in a similar power class. Both are rated at roughly 2,000 kVA. Displacement is 50 L versus 61 L. The table below compares their full specifications side by side.
| Specification | Cummins QSK50G16 | Perkins 4016-61TRG1 |
|---|---|---|
| Headline rating | 2,000 kVA | 2,000 kVA |
| Standby (50 Hz) | 1,600 kWe | 1,600 kWe |
| Prime (50 Hz) | 1,500 kWe | 1,480 kWe |
| Standby (60 Hz) | — | — |
| Prime (60 Hz) | — | — |
| Displacement | 50 L | 61 L |
| Configuration | V16 | V16 |
| Cylinders | 16 | 16 |
| Rated speed | 1,500 RPM | 1,500 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | China III / U.S. EPA Tier 2 | Unregulated |
| Dry weight | — | — |
| Origin | China | United Kingdom |
Choosing between Cummins QSK50G16 and Perkins 4016-61TRG1
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.