Haifeng Machinery

Sida Power 4FWZL1 vs Yunnei DEF47CZKA5

The Sida Power 4FWZL1 and Yunnei DEF47CZKA5 are both diesel generator engines in a similar power class. Both are rated at roughly 116 kVA. Displacement is 3.6 L versus 4.7 L. The table below compares their full specifications side by side.

SpecificationSida Power 4FWZL1Yunnei DEF47CZKA5
Headline rating115 kVA116 kVA
Standby (50 Hz)92 kWe—
Prime (50 Hz)90 kWe93 kWe
Standby (60 Hz)100 kWe—
Prime (60 Hz)96 kWe—
Displacement3.6 L4.7 L
ConfigurationL4L4
Cylinders44
Rated speed1,500 / 1,800 RPM1,500 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsApplication-dependentEuro Stage V
Dry weight370 kg—
OriginChinaChina

Choosing between Sida Power 4FWZL1 and Yunnei DEF47CZKA5

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 Yunnei DEF47CZKA5 has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.