Kirloskar
Kirloskar 4R1040TA
R1040 Series
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.
- 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
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | 78.3 | 70.5 | 88.1 |
| Standby Power | 85.8 | 77.2 | 96.5 |
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
Technical Specifications
| Brand | Kirloskar |
| Model | 4R1040TA |
| Series | R1040 Series |
| Configuration | L4 |
| Cylinders | 4 |
| Displacement | 4.2 L |
| Fuel Type | Diesel |
| Ignition Type | Compression Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | U.S. EPA Tier 2 |
| Country of Origin | India |
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.
Related Engines
Compare Kirloskar 4R1040TA
Reference
- Canonical page
- /engines/kirloskar-4r1040ta
- Last database update
- 2026-06-11
- Manufacturer files
- 1 datasheet linked
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