Detroit Diesel 12V71 vs Weichai WP10D238E200
The Detroit Diesel 12V71 and Weichai WP10D238E200 are both diesel generator engines in a similar power class. Both are rated at roughly 266 kVA. Displacement is 14 L versus 10 L. The table below compares their full specifications side by side.
| Specification | Detroit Diesel 12V71 | Weichai WP10D238E200 |
|---|---|---|
| Headline rating | 263 kVA | 268 kVA |
| Standby (50 Hz) | 210 kWe | 214 kWe |
| Prime (50 Hz) | 190 kWe | 194 kWe |
| Standby (60 Hz) | 250 kWe | 214 kWe |
| Prime (60 Hz) | 225 kWe | 194 kWe |
| Displacement | 14 L | 10 L |
| Configuration | V12 | L6 |
| Cylinders | 12 | 6 |
| Rated speed | 1,500 / 1,800 RPM | 1,500 / 1,800 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | Unregulated | China National Stage II / Unregulated |
| Dry weight | — | — |
| Origin | United States | China |
Choosing between Detroit Diesel 12V71 and Weichai WP10D238E200
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 WP10D238E200 has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.