The Generator EngineEncyclopedia

Kirloskar 4R1040TA vs SDEC SC4H115D2

The Kirloskar 4R1040TA and SDEC SC4H115D2 are both diesel generator engines in a similar power class. Both are rated at roughly 97 kVA. Displacement is 4.2 L versus 4 L. The table below compares their full specifications side by side.

SpecificationKirloskar 4R1040TASDEC SC4H115D2
Headline rating97 kVA96 kVA
Standby (50 Hz)77.2 kWe77 kWe
Prime (50 Hz)70.5 kWe70 kWe
Standby (60 Hz)
Prime (60 Hz)
Displacement4.2 L4 L
ConfigurationL4L4
Cylinders44
Rated speed1,500 RPM1,500 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsU.S. EPA Tier 2China National Stage II / Unregulated
Dry weight
OriginIndiaChina

Choosing between Kirloskar 4R1040TA and SDEC SC4H115D2

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 Kirloskar 4R1040TA has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.