Haifeng Machinery

Perkins 1706J-E93TAG1 vs SDEC SC9D340D2

The Perkins 1706J-E93TAG1 and SDEC SC9D340D2 are both diesel generator engines in a similar power class. Both are rated at roughly 289 kVA. Displacement is 9.3 L versus 9 L. The table below compares their full specifications side by side.

SpecificationPerkins 1706J-E93TAG1SDEC SC9D340D2
Headline rating290 kVA288 kVA
Standby (50 Hz)232 kWe230 kWe
Prime (50 Hz)210 kWe205 kWe
Standby (60 Hz)
Prime (60 Hz)
Displacement9.3 L9 L
ConfigurationL6L6
Cylinders66
Rated speed1,500 RPM1,500 RPM
FuelDieselDiesel
CoolingLiquid-CooledLiquid-Cooled
EmissionsEuro Stage V / U.S. EPA Final Tier 4China National Stage II / Unregulated
Dry weight
OriginUnited KingdomChina

Choosing between Perkins 1706J-E93TAG1 and SDEC SC9D340D2

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 Perkins 1706J-E93TAG1 has the higher headline kVA rating in this pair, but site conditions and duty cycle can still change the final recommendation.