Perkins 5016AC-E61TRG2 vs Weichai 20M33D2020E310
The Perkins 5016AC-E61TRG2 and Weichai 20M33D2020E310 are both diesel generator engines in a similar power class. Both are rated at roughly 2,271 kVA. Displacement is 61 L versus 66 L. The table below compares their full specifications side by side.
| Specification | Perkins 5016AC-E61TRG2 | Weichai 20M33D2020E310 |
|---|---|---|
| Headline rating | 2,268 kVA | 2,273 kVA |
| Standby (50 Hz) | 1,814 kWe | 1,818 kWe |
| Prime (50 Hz) | 1,613 kWe | 1,665 kWe |
| Standby (60 Hz) | — | 2,007 kWe |
| Prime (60 Hz) | — | 1,824 kWe |
| Displacement | 61 L | 66 L |
| Configuration | V16 | V20 |
| Cylinders | 16 | 20 |
| Rated speed | 1,500 RPM | 1,500 / 1,800 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | Euro Stage II / China National Stage III | China National Stage III / Unregulated |
| Dry weight | — | — |
| Origin | United Kingdom | China |
Choosing between Perkins 5016AC-E61TRG2 and Weichai 20M33D2020E310
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 Weichai 20M33D2020E310 has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.