SDEC 4HTAA4.3-G33 vs Weichai WP4.1D84E310
The SDEC 4HTAA4.3-G33 and Weichai WP4.1D84E310 are both diesel generator engines in a similar power class. Both are rated at roughly 96 kVA. Displacement is 4.3 L versus 4.1 L. The table below compares their full specifications side by side.
| Specification | SDEC 4HTAA4.3-G33 | Weichai WP4.1D84E310 |
|---|---|---|
| Headline rating | 96 kVA | 95 kVA |
| Standby (50 Hz) | 77 kWe | 76 kWe |
| Prime (50 Hz) | 70 kWe | 68 kWe |
| Standby (60 Hz) | — | — |
| Prime (60 Hz) | — | — |
| Displacement | 4.3 L | 4.1 L |
| Configuration | L4 | L4 |
| Cylinders | 4 | 4 |
| Rated speed | 1,500 RPM | 1,500 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | China National Stage III / Unregulated | China National Stage III / Unregulated |
| Dry weight | — | — |
| Origin | China | China |
Choosing between SDEC 4HTAA4.3-G33 and Weichai WP4.1D84E310
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 SDEC 4HTAA4.3-G33 has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.