Kubota INDUSTRIAL ENGINES

In Production

Kubota D1403

D1403 Series

Kubota D1403 1.393L 3-cylinder diesel engine for generator sets. 11 kWe standby at 60Hz / 8.8 kWe at 50Hz. Used in Denyo DCA gensets. Indirect Injected.

Kubota D1403|COMPACT CLASSIFICATION
GENSET ARCHITECTURE: L31.393 L
HEAVY-DUTY GENSET INTEGRATION PLATFORM
POWER CLASSIFICATION14 kVA
ELECTRICAL OUTPUT11 kWe
FUEL SYSTEMDiesel
READY FOR TURNKEY PACKAGING

Standby Power

14 kVA

Electrical Output

11 kWe

Cylinders / Config

L3

Displacement

1.393 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)
Prime9.38.410.5
Standby9.88.811
60 Hz Grid Frequency1800 RPM
Operating DutykWm (Mechanical)kWe (Electrical)kVA (Rating)
Prime11.610.413
Standby12.21113.7

Mechanical & Electrical Specifications

BrandKubota
ModelD1403
SeriesD1403 Series
ConfigurationL3
Cylinders3
Displacement1.393 L
Fuel TypeDiesel
Ignition TypeCompression Ignition
Cooling MethodLiquid-Cooled
Emissions StandardUnregulated
Country of OriginJapan

Frequently Asked Questions

What is the power output of the Kubota D1403?

The Kubota D1403 is rated at 11 kVA standby / 11 kVA prime at 50 Hz (1,500 rpm); and 14 kVA standby / 13 kVA prime at 60 Hz (1,800 rpm).

Does the D1403 run at 50 Hz or 60 Hz?

The Kubota D1403 is available for both 50 Hz (1,500 rpm) and 60 Hz (1,800 rpm).

What fuel does the Kubota D1403 use?

The Kubota D1403 is a diesel generator-set engine.

What is the displacement and cylinder configuration of the D1403?

The Kubota D1403 is an inline-3 (3-cylinder) engine with a displacement of 1.393 L.

Is the Kubota D1403 still in production?

Yes — the Kubota D1403 is a current production model.

Sibling & Competing Engine Models