Perkins 4012-46TAG3A vs VMAN DE58B4
The Perkins 4012-46TAG3A and VMAN DE58B4 are both diesel generator engines in a similar power class. Both are rated at roughly 1,881 kVA. Displacement is 46 L versus 57.2 L. The table below compares their full specifications side by side.
| Specification | Perkins 4012-46TAG3A | VMAN DE58B4 |
|---|---|---|
| Headline rating | 1,880 kVA | 1,881 kVA |
| Standby (50 Hz) | 1,504 kWe | — |
| Prime (50 Hz) | 1,368 kWe | — |
| Standby (60 Hz) | 1,504 kWe | 1,505 kWe |
| Prime (60 Hz) | 1,368 kWe | 1,368 kWe |
| Displacement | 46 L | 57.2 L |
| Configuration | V12 | V12 |
| Cylinders | 12 | 12 |
| Rated speed | 1,500 / 1,800 RPM | 1,800 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | Unregulated | Unregulated |
| Dry weight | — | — |
| Origin | United Kingdom | China |