Perkins 4008TAG1A vs Weichai 8M33D890E200
The Perkins 4008TAG1A and Weichai 8M33D890E200 are both diesel generator engines in a similar power class. Both are rated at roughly 1,002 kVA. Displacement is 30.6 L versus 26.4 L. The table below compares their full specifications side by side.
| Specification | Perkins 4008TAG1A | Weichai 8M33D890E200 |
|---|---|---|
| Headline rating | 1,003 kVA | 1,001 kVA |
| Standby (50 Hz) | 802 kWe | 801 kWe |
| Prime (50 Hz) | 728 kWe | 734 kWe |
| Standby (60 Hz) | 780 kWe | — |
| Prime (60 Hz) | 707 kWe | — |
| Displacement | 30.6 L | 26.4 L |
| Configuration | V8 | V8 |
| Cylinders | 8 | 8 |
| Rated speed | 1,500 / 1,800 RPM | 1,500 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | Unregulated | China National Stage II / Unregulated |
| Dry weight | — | — |
| Origin | United Kingdom | China |
Choosing between Perkins 4008TAG1A and Weichai 8M33D890E200
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 Perkins 4008TAG1A has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.