FPT INDUSTRIAL ENGINES

In Production

FPT NEF45SM1X

N45 Series

FPT NEF45SM1X 4.5 L L4 diesel engine for generator sets. At 60 Hz and 1800 RPM, FPT publishes 52 kWm / 47 kWe prime and 57 kWm / 52 kWe standby. U.S. EPA Tier 3.

FPT NEF45SM1X|COMPACT CLASSIFICATION
GENSET ARCHITECTURE: L44.5 L
HEAVY-DUTY GENSET INTEGRATION PLATFORM
POWER CLASSIFICATION65 kVA
ELECTRICAL OUTPUT52 kWe
FUEL SYSTEMDiesel
READY FOR TURNKEY PACKAGING

Standby Power

65 kVA

Electrical Output

52 kWe

Cylinders / Config

L4

Displacement

4.5 L

Rated Speed

1,800 RPM

ISO 8528 Power Ratings

Power Factor: 0.8 pf

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

60 Hz Grid Frequency1800 RPM
Operating DutykWm (Mechanical)kWe (Electrical)kVA (Rating)
Prime524759
Standby575265

Mechanical & Electrical Specifications

BrandFPT
ModelNEF45SM1X
SeriesN45 Series
ConfigurationL4
Cylinders4
Displacement4.5 L
Fuel TypeDiesel
Ignition TypeCompression Ignition
Cooling MethodLiquid-Cooled
Emissions StandardU.S. EPA Tier 3
CertificationsU.S. EPA Tier 3
Country of OriginItaly

Frequently Asked Questions

What is the power output of the FPT NEF45SM1X?

The FPT NEF45SM1X is rated at 65 kVA standby / 59 kVA prime at 60 Hz (1,800 rpm).

Does the NEF45SM1X run at 50 Hz or 60 Hz?

The FPT NEF45SM1X is rated for 60 Hz (1,800 rpm).

What fuel does the FPT NEF45SM1X use?

The FPT NEF45SM1X is a diesel generator-set engine.

What is the displacement and cylinder configuration of the NEF45SM1X?

The FPT NEF45SM1X is an inline-4 (4-cylinder) engine with a displacement of 4.5 L.

What emissions standard does the NEF45SM1X meet?

The FPT NEF45SM1X is certified to U.S. EPA Tier 3 emissions standards.

Is the FPT NEF45SM1X still in production?

Yes — the FPT NEF45SM1X is a current production model.

Is a datasheet available for the NEF45SM1X?

Yes — an official FPT datasheet for the FPT NEF45SM1X can be downloaded from this page.

Sibling & Competing Engine Models