Perkins 5012C-E46TAG6 vs VMAN DE58A4
The Perkins 5012C-E46TAG6 and VMAN DE58A4 are both diesel generator engines in a similar power class. Both are rated at roughly 1,879 kVA. Displacement is 46 L versus 57.2 L. The table below compares their full specifications side by side.
| Specification | Perkins 5012C-E46TAG6 | VMAN DE58A4 |
|---|---|---|
| Headline rating | 1,876 kVA | 1,881 kVA |
| Standby (50 Hz) | — | 1,505 kWe |
| Prime (50 Hz) | — | 1,368 kWe |
| Standby (60 Hz) | 1,501 kWe | — |
| Prime (60 Hz) | 1,351 kWe | — |
| Displacement | 46 L | 57.2 L |
| Configuration | V12 | V12 |
| Cylinders | 12 | 12 |
| Rated speed | 1,800 RPM | 1,500 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | U.S. EPA Tier 2 | Unregulated |
| Dry weight | — | — |
| Origin | United States | China |
Choosing between Perkins 5012C-E46TAG6 and VMAN DE58A4
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 VMAN DE58A4 has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.