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Kirloskar 4R1040TA

R1040 Series

In Production

Kirloskar (KOEL) 4R1040TA 4.2L 4-cylinder diesel engine for generator sets. 77.2 kWe standby. EPA Tier 2. kWe estimated from rated mechanical output. Turbocharged Aftercooled.

Kirloskar 4R1040TA 4.2L L4 diesel generator engine — 97 kVA standby specifications
Kirloskar 4R1040TA 4.2L L4 diesel generator engine — 97 kVA standby specifications
Standby Power · 50 Hz
97 kVA
Electrical Output
77 kWe
Cylinders
L4
Displacement
4.2 L
Rated Speed
1,500 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 Power78.370.588.1
Standby Power85.877.296.5

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.

Kirloskar 4R1040TA generator set context

The Kirloskar 4R1040TA is listed here as a diesel generator-drive engine for 50 Hz generator sets, with a headline 97 kVA / 77 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

4r1040taKirloskar 4R1040TAR1040 Series 4R1040TA

Technical Specifications

BrandKirloskar
Model4R1040TA
SeriesR1040 Series
ConfigurationL4
Cylinders4
Displacement4.2 L
Fuel TypeDiesel
Ignition TypeCompression Ignition
Cooling MethodLiquid-Cooled
Emissions StandardU.S. EPA Tier 2
Country of OriginIndia

Frequently asked questions

What is the power output of the Kirloskar 4R1040TA?

The Kirloskar 4R1040TA is rated at 97 kVA standby / 88 kVA prime at 50 Hz (1,500 rpm).

Does the 4R1040TA run at 50 Hz or 60 Hz?

The Kirloskar 4R1040TA is rated for 50 Hz (1,500 rpm).

What fuel does the Kirloskar 4R1040TA use?

The Kirloskar 4R1040TA is a diesel generator-set engine.

What is the displacement and cylinder configuration of the 4R1040TA?

The Kirloskar 4R1040TA is an inline-4 (4-cylinder) engine with a displacement of 4.2 L.

What emissions standard does the 4R1040TA meet?

The Kirloskar 4R1040TA is certified to U.S. EPA Tier 2 emissions standards.

Is the Kirloskar 4R1040TA still in production?

Yes — the Kirloskar 4R1040TA is a current production model.

Is a datasheet available for the 4R1040TA?

Yes — an official Kirloskar datasheet for the Kirloskar 4R1040TA can be downloaded from this page.

Reference

Last database update
2026-06-11
Manufacturer files
1 datasheet linked

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