Ashok Leyland H6G4DE125 vs Perkins 1204J-E44TTAG2
The Ashok Leyland H6G4DE125 and Perkins 1204J-E44TTAG2 are both diesel generator engines in a similar power class. Both are rated at roughly 125 kVA. Displacement is 7 L versus 4.4 L. The table below compares their full specifications side by side.
| Specification | Ashok Leyland H6G4DE125 | Perkins 1204J-E44TTAG2 |
|---|---|---|
| Headline rating | 125 kVA | 125 kVA |
| Standby (50 Hz) | 100 kWe | — |
| Prime (50 Hz) | 90 kWe | — |
| Standby (60 Hz) | — | 100 kWe |
| Prime (60 Hz) | — | 91 kWe |
| Displacement | 7 L | 4.4 L |
| Configuration | L6 | L4 |
| Cylinders | 6 | 4 |
| Rated speed | 1,500 RPM | 1,800 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | Unregulated | Euro Stage V / U.S. EPA Final Tier 4 |
| Dry weight | — | — |
| Origin | India | United Kingdom |
Choosing between Ashok Leyland H6G4DE125 and Perkins 1204J-E44TTAG2
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.