The Generator EngineEncyclopedia

Guascor G-36SL vs Jenbacher J312

The Guascor G-36SL and Jenbacher J312 are both natural gas generator engines in a similar power class. Both are rated at roughly 778 kVA. Displacement is 35.9 L versus 29.2 L. The table below compares their full specifications side by side.

SpecificationGuascor G-36SLJenbacher J312
Headline rating761 kVA794 kVA
Standby (50 Hz)
Prime (50 Hz)609 kWe635 kWe
Standby (60 Hz)
Prime (60 Hz)678 kWe
Displacement35.9 L29.2 L
ConfigurationV12V12
Cylinders1212
Rated speed1,500 / 1,800 RPM1,500 RPM
FuelNatural GasNatural Gas
CoolingLiquid-CooledLiquid-Cooled
EmissionsUnregulatedUnregulated
Dry weight
OriginSpainAustria