The Generator EngineEncyclopedia

Isuzu 6BG1T vs Perkins 1104A-44TG2

The Isuzu 6BG1T and Perkins 1104A-44TG2 are both diesel generator engines in a similar power class. Both are rated at roughly 88 kVA. Displacement is 6.494 L versus 4.4 L. The table below compares their full specifications side by side.

SpecificationIsuzu 6BG1TPerkins 1104A-44TG2
Headline rating88 kVA88 kVA
Standby (50 Hz)70.4 kWe70 kWe
Prime (50 Hz)64 kWe64 kWe
Standby (60 Hz)88 kWe80 kWe
Prime (60 Hz)80 kWe73 kWe
Displacement6.494 L4.4 L
ConfigurationL6L4
Cylinders64
Rated speed1,500 / 1,800 RPM1,500 / 1,800 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsUnregulatedUnregulated
Dry weight
OriginJapanChina

Choosing between Isuzu 6BG1T and Perkins 1104A-44TG2

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.