Ashok Leyland AL8NTIDG6 vs SDEC 6DTAA8.9-G5E1
The Ashok Leyland AL8NTIDG6 and SDEC 6DTAA8.9-G5E1 are both diesel generator engines in a similar power class. Both are rated at roughly 250 kVA. Displacement is 7.98 L versus 8.9 L. The table below compares their full specifications side by side.
| Specification | Ashok Leyland AL8NTIDG6 | SDEC 6DTAA8.9-G5E1 |
|---|---|---|
| Headline rating | 250 kVA | 250 kVA |
| Standby (50 Hz) | 200 kWe | 200 kWe |
| Prime (50 Hz) | 180 kWe | 180 kWe |
| Standby (60 Hz) | — | — |
| Prime (60 Hz) | — | — |
| Displacement | 7.98 L | 8.9 L |
| Configuration | L6 | L6 |
| Cylinders | 6 | 6 |
| Rated speed | 1,500 RPM | 1,500 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | Unregulated | Euro Stage V |
| Dry weight | — | — |
| Origin | India | China |
Choosing between Ashok Leyland AL8NTIDG6 and SDEC 6DTAA8.9-G5E1
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.