Komatsu INDUSTRIAL ENGINES

In Production

Komatsu SAA6D125E

125 Series

Komatsu SAA6D125E 11.04L 6-cylinder diesel engine for generator sets. ~320 kWe standby at 50Hz (representative rating). Air-to-air aftercooled. Unregulated. Turbocharged Aftercooled.

Komatsu SAA6D125E|MID-RANGE CLASSIFICATION
GENSET ARCHITECTURE: L611.04 L
HEAVY-DUTY GENSET INTEGRATION PLATFORM
POWER CLASSIFICATION480 kVA
ELECTRICAL OUTPUT384 kWe
FUEL SYSTEMDiesel
READY FOR TURNKEY PACKAGING

Standby Power

480 kVA

Electrical Output

384 kWe

Cylinders / Config

L6

Displacement

11.04 L

Rated Speed

1,500 RPM

ISO 8528 Power Ratings

Power Factor: 0.8 pf

kWm = mechanical engine shaft power · kWe = electrical output · kVA = apparent electrical power.

50 Hz Grid Frequency1500 RPM
Operating DutykWm (Mechanical)kWe (Electrical)kVA (Rating)
Prime320288360
Standby355.6320400
60 Hz Grid Frequency1800 RPM
Operating DutykWm (Mechanical)kWe (Electrical)kVA (Rating)
Prime384345.6432
Standby426.7384480

Mechanical & Electrical Specifications

BrandKomatsu
ModelSAA6D125E
Series125 Series
ConfigurationL6
Cylinders6
Displacement11.04 L
Fuel TypeDiesel
Ignition TypeCompression Ignition
Cooling MethodLiquid-Cooled
Emissions StandardUnregulated
Country of OriginJapan

Frequently Asked Questions

What is the power output of the Komatsu SAA6D125E?

The Komatsu SAA6D125E is rated at 400 kVA standby / 360 kVA prime at 50 Hz (1,500 rpm); and 480 kVA standby / 432 kVA prime at 60 Hz (1,800 rpm).

Does the SAA6D125E run at 50 Hz or 60 Hz?

The Komatsu SAA6D125E is available for both 50 Hz (1,500 rpm) and 60 Hz (1,800 rpm).

What fuel does the Komatsu SAA6D125E use?

The Komatsu SAA6D125E is a diesel generator-set engine.

What is the displacement and cylinder configuration of the SAA6D125E?

The Komatsu SAA6D125E is an inline-6 (6-cylinder) engine with a displacement of 11.04 L.

Is the Komatsu SAA6D125E still in production?

Yes — the Komatsu SAA6D125E is a current production model.

Is a datasheet available for the SAA6D125E?

Yes — an official Komatsu datasheet for the Komatsu SAA6D125E can be downloaded from this page.

Sibling & Competing Engine Models