Hino W04D vs SDEC 4Z3.2-G21
The Hino W04D and SDEC 4Z3.2-G21 are both diesel generator engines in a similar power class. Both are rated at roughly 40 kVA. Displacement is 4 L versus 3.2 L. The table below compares their full specifications side by side.
| Specification | Hino W04D | SDEC 4Z3.2-G21 |
|---|---|---|
| Headline rating | 40 kVA | 40 kVA |
| Standby (50 Hz) | 32 kWe | 32 kWe |
| Prime (50 Hz) | 28.8 kWe | 29 kWe |
| Standby (60 Hz) | 38.4 kWe | 38 kWe |
| Prime (60 Hz) | 34.6 kWe | 34 kWe |
| Displacement | 4 L | 3.2 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 | Unregulated | China National Stage II / Unregulated |
| Dry weight | — | — |
| Origin | Japan | China |