The Generator EngineEncyclopedia

Guascor G-56HM vs Jenbacher J320

The Guascor G-56HM and Jenbacher J320 are both natural gas generator engines in a similar power class. Both are rated at roughly 1,472 kVA. Displacement is 56.3 L versus 48.6 L. The table below compares their full specifications side by side.

SpecificationGuascor G-56HMJenbacher J320
Headline rating1,500 kVA1,444 kVA
Standby (50 Hz)
Prime (50 Hz)1,200 kWe1,155 kWe
Standby (60 Hz)
Prime (60 Hz)1,308 kWe
Displacement56.3 L48.6 L
ConfigurationV16V20
Cylinders1620
Rated speed1,500 / 1,800 RPM1,500 RPM
FuelNatural GasNatural Gas
CoolingLiquid-CooledLiquid-Cooled
EmissionsUnregulatedUnregulated
Dry weight
OriginSpainAustria

Choosing between Guascor G-56HM and Jenbacher J320

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 Guascor G-56HM has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.