Kirloskar 4R1040 vs Kubota V3600-T-E3BG-CHN-1
The Kirloskar 4R1040 and Kubota V3600-T-E3BG-CHN-1 are both diesel generator engines in a similar power class. Both are rated at roughly 49 kVA. Displacement is 4.2 L versus 3.6 L. The table below compares their full specifications side by side.
| Specification | Kirloskar 4R1040 | Kubota V3600-T-E3BG-CHN-1 |
|---|---|---|
| Headline rating | 48 kVA | 49 kVA |
| Standby (50 Hz) | 38.3 kWe | — |
| Prime (50 Hz) | 34.9 kWe | — |
| Standby (60 Hz) | 45.6 kWe | 39 kWe |
| Prime (60 Hz) | 41 kWe | 35 kWe |
| Displacement | 4.2 L | 3.6 L |
| Configuration | L4 | L4 |
| Cylinders | 4 | 4 |
| Rated speed | 1,500 / 1,800 RPM | 1,800 RPM |
| Fuel | Diesel | Diesel |
| Cooling | Liquid-Cooled | Liquid-Cooled |
| Emissions | U.S. EPA Tier 2 | Unregulated |
| Dry weight | — | — |
| Origin | India | Japan |
Choosing between Kirloskar 4R1040 and Kubota V3600-T-E3BG-CHN-1
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 Kubota V3600-T-E3BG-CHN-1 has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.