Weichai WP4D40E200NG vs Xinchai 4D27LPG
The Weichai WP4D40E200NG and Xinchai 4D27LPG are both natural gas generator engines in a similar power class. The Weichai WP4D40E200NG is the higher-output unit (38 kVA vs 30 kVA). Displacement is 4.1 L versus 2.7 L. The table below compares their full specifications side by side.
| Specification | Weichai WP4D40E200NG | Xinchai 4D27LPG |
|---|---|---|
| Headline rating | 38 kVA | 30 kVA |
| Standby (50 Hz) | — | 24 kWe |
| Prime (50 Hz) | 30 kWe | 23 kWe |
| Standby (60 Hz) | — | — |
| Prime (60 Hz) | — | — |
| Displacement | 4.1 L | 2.7 L |
| Configuration | L4 | L4 |
| Cylinders | 4 | 4 |
| Rated speed | 1,500 RPM | 1,500 RPM |
| Fuel | Natural Gas | LPG |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | Unregulated | Unregulated |
| Dry weight | — | — |
| Origin | China | China |