Isuzu INDUSTRIAL ENGINES

In Production

Isuzu 4JJ1X

4J-Series

Isuzu 4JJ1X 2.999L 4-cylinder diesel engine for generator sets. 71 kW prime at 60Hz. U.S. EPA Final Tier 4. Turbocharged, Intercooled.

Isuzu 4JJ1X|COMPACT CLASSIFICATION
GENSET ARCHITECTURE: L42.999 L
HEAVY-DUTY GENSET INTEGRATION PLATFORM
POWER CLASSIFICATION88 kVA
ELECTRICAL OUTPUT70 kWe
FUEL SYSTEMDiesel
READY FOR TURNKEY PACKAGING

Standby Power

88 kVA

Electrical Output

70 kWe

Cylinders / Config

L4

Displacement

2.999 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)
Prime5751.364.1
Standby62.756.470.5
60 Hz Grid Frequency1800 RPM
Operating DutykWm (Mechanical)kWe (Electrical)kVA (Rating)
Prime7163.979.9
Standby78.170.387.9

Mechanical & Electrical Specifications

BrandIsuzu
Model4JJ1X
Series4J-Series
ConfigurationL4
Cylinders4
Displacement2.999 L
Fuel TypeDiesel
Ignition TypeCompression Ignition
Cooling MethodLiquid-Cooled
Emissions StandardU.S. EPA Final Tier 4
Country of OriginJapan

Frequently Asked Questions

What is the power output of the Isuzu 4JJ1X?

The Isuzu 4JJ1X is rated at 71 kVA standby / 64 kVA prime at 50 Hz (1,500 rpm); and 88 kVA standby / 80 kVA prime at 60 Hz (1,800 rpm).

Does the 4JJ1X run at 50 Hz or 60 Hz?

The Isuzu 4JJ1X is available for both 50 Hz (1,500 rpm) and 60 Hz (1,800 rpm).

What fuel does the Isuzu 4JJ1X use?

The Isuzu 4JJ1X is a diesel generator-set engine.

What is the displacement and cylinder configuration of the 4JJ1X?

The Isuzu 4JJ1X is an inline-4 (4-cylinder) engine with a displacement of 2.999 L.

What emissions standard does the 4JJ1X meet?

The Isuzu 4JJ1X is certified to U.S. EPA Final Tier 4 emissions standards.

Is the Isuzu 4JJ1X still in production?

Yes — the Isuzu 4JJ1X is a current production model.

Is a datasheet available for the 4JJ1X?

Yes — an official Isuzu datasheet for the Isuzu 4JJ1X can be downloaded from this page.

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