MAN E 0836 E302 vs Weichai WP4D77E300NG
The MAN E 0836 E302 and Weichai WP4D77E300NG are both natural gas generator engines in a similar power class. Both are rated at roughly 88 kVA. Displacement is 6.9 L versus 4.5 L. The table below compares their full specifications side by side.
| Specification | MAN E 0836 E302 | Weichai WP4D77E300NG |
|---|---|---|
| Headline rating | 90 kVA | 86 kVA |
| Standby (50 Hz) | — | 69 kWe |
| Prime (50 Hz) | 72 kWe | 60 kWe |
| Standby (60 Hz) | — | 69 kWe |
| Prime (60 Hz) | 82 kWe | 63 kWe |
| Displacement | 6.9 L | 4.5 L |
| Configuration | L6 | L4 |
| Cylinders | 6 | 4 |
| Rated speed | 1,500 / 1,800 RPM | 1,500 / 1,800 RPM |
| Fuel | Natural Gas | Natural Gas |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | Unregulated | Unregulated |
| Dry weight | — | — |
| Origin | Germany | China |
Choosing between MAN E 0836 E302 and Weichai WP4D77E300NG
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 MAN E 0836 E302 has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.