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Hatz 4L41C

41 Series

In Production

Hatz 4L41C 3.1L (approx.) 4-cylinder diesel engine for generator sets. 27 kWe standby at 50Hz / 33 kWe at 60Hz. Euro Stage IIIA. Air-cooled.

Hatz 4L41C 3.1L L4 diesel generator engine — 34 kVA standby specifications
Hatz 4L41C 3.1L L4 diesel generator engine — 34 kVA standby specifications
Standby Power · 50 Hz
34 kVA
Electrical Output
27 kWe
Cylinders
L4
Displacement
3.1 L
Rated Speed
1,500 / 1,800 RPM

Power Ratings

kWm = mechanical shaft power · kWe = electrical output · kVA = kWe ÷ 0.8 pf · kWe estimated — see note below

50 Hz1500 RPM

kWmkWekVA
Prime Power26.72430
Standby Power302733.8

60 Hz1800 RPM

kWmkWekVA
Prime Power33.33037.5
Standby Power36.73341.3

Note: The manufacturer does not publish a separate kWe rating for this engine. kWe values shown are estimated from the rated mechanical output (kWm) using a conservative 90% alternator efficiency factor.

Hatz 4L41C generator set context

The Hatz 4L41C is listed here as a diesel generator-drive engine for 50 Hz and 60 Hz generator sets, with a headline 34 kVA / 27 kWe / standby rating. Use this page to compare the published engine output, electrical kWe/kVA ratings, emissions level, datasheet availability, and neighboring models before specifying an alternator, controller, enclosure, voltage, and compliance package.

Also searched as

4l41cHatz 4L41C41 Series 4L41C

Technical Specifications

BrandHatz
Model4L41C
Series41 Series
ConfigurationL4
Cylinders4
Displacement3.1 L
Fuel TypeDiesel
Ignition TypeCompression Ignition
Cooling MethodAir-Cooled
Emissions StandardEuro Stage IIIA
Country of OriginGermany

Frequently asked questions

What is the power output of the Hatz 4L41C?

The Hatz 4L41C is rated at 34 kVA standby / 30 kVA prime at 50 Hz (1,500 rpm); and 41 kVA standby / 38 kVA prime at 60 Hz (1,800 rpm).

Does the 4L41C run at 50 Hz or 60 Hz?

The Hatz 4L41C is available for both 50 Hz (1,500 rpm) and 60 Hz (1,800 rpm).

What fuel does the Hatz 4L41C use?

The Hatz 4L41C is a diesel generator-set engine.

What is the displacement and cylinder configuration of the 4L41C?

The Hatz 4L41C is an inline-4 (4-cylinder) engine with a displacement of 3.1 L.

What emissions standard does the 4L41C meet?

The Hatz 4L41C is certified to Euro Stage IIIA emissions standards.

Is the Hatz 4L41C still in production?

Yes — the Hatz 4L41C is a current production model.

Reference

Canonical page
/engines/hatz-4l41c
Last database update
2026-06-11
Manufacturer files
No datasheet linked yet

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