Ashok Leyland H6G4DE125 vs JCB 448 SV-129
The Ashok Leyland H6G4DE125 and JCB 448 SV-129 are both diesel generator engines in a similar power class. Both are rated at roughly 125 kVA. Displacement is 7 L versus 4.8 L. The table below compares their full specifications side by side.
| Specification | Ashok Leyland H6G4DE125 | JCB 448 SV-129 |
|---|---|---|
| Headline rating | 125 kVA | 124 kVA |
| Standby (50 Hz) | 100 kWe | 99 kWe |
| Prime (50 Hz) | 90 kWe | 90 kWe |
| Standby (60 Hz) | — | 116.1 kWe |
| Prime (60 Hz) | — | 105.3 kWe |
| Displacement | 7 L | 4.8 L |
| Configuration | L6 | L4 |
| Cylinders | 6 | 4 |
| Rated speed | 1,500 RPM | 1,500 / 1,800 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | Unregulated | Euro Stage V |
| Dry weight | — | — |
| Origin | India | United Kingdom |
Choosing between Ashok Leyland H6G4DE125 and JCB 448 SV-129
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 Ashok Leyland H6G4DE125 has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.