SDEC 4ZTAA4.1-G32 vs Xinchai 4K41RD
The SDEC 4ZTAA4.1-G32 and Xinchai 4K41RD are both diesel generator engines in a similar power class. Both are rated at roughly 119 kVA. The table below compares their full specifications side by side.
| Specification | SDEC 4ZTAA4.1-G32 | Xinchai 4K41RD |
|---|---|---|
| Headline rating | 119 kVA | 119 kVA |
| Standby (50 Hz) | 95 kWe | 95 kWe |
| Prime (50 Hz) | 86 kWe | 86 kWe |
| Standby (60 Hz) | 104 kWe | 104 kWe |
| Prime (60 Hz) | 95 kWe | 95 kWe |
| Displacement | 4.1 L | 4.1 L |
| Configuration | L4 | L4 |
| Cylinders | 4 | 4 |
| Rated speed | 1,500 / 1,800 RPM | 1,500 / 1,800 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | China National Stage II / Unregulated | Unregulated |
| Dry weight | — | — |
| Origin | China | China |
Choosing between SDEC 4ZTAA4.1-G32 and Xinchai 4K41RD
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.