Cummins
Cummins KTA38-G4
K38 Series
The Cummins KTA38-G4 is a 38-litre V12 diesel engine for generator sets, rated at 1,250 kVA / 1,000 kWe standby power at 1,800 RPM (60 Hz). It is a liquid-cooled engine built in China.
Overhaul & repair parts- Supporting documents
- 3 documents · 2 datasheets
- Last updated
- 2026-05-29
- Package route
- diesel generator sets
- Standby Power · 60 Hz
- 1,250 kVA
- Electrical Output
- 1,000 kWe
- Cylinders
- V12
- Displacement
- 38 L
- Rated Speed
- 1,800 RPM
Power Ratings
kWm = mechanical shaft power · kWe = electrical output · kVA = kWe ÷ 0.8 pf
60 Hz1800 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | 1000 | 900 | 1125 |
| Standby Power | 1111.1 | 1000 | 1250 |
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Cummins KTA38-G4 overhaul & repair parts
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Cummins KTA38-G4 generator set context
The Cummins KTA38-G4 is listed here as a diesel generator-drive engine for 60 Hz generator sets, with a headline 1,250 kVA / 1,000 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.
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Technical Specifications
| Brand | Cummins |
| Model | KTA38-G4 |
| Series | K38 Series |
| Configuration | V12 |
| Cylinders | 12 |
| Displacement | 38 L |
| Fuel Type | Diesel |
| Ignition Type | Compression Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | Unregulated |
| Country of Origin | China |
Frequently asked questions
What is the power output of the Cummins KTA38-G4?
The Cummins KTA38-G4 is rated at 1,250 kVA standby / 1,125 kVA prime at 60 Hz (1,800 rpm).
Does the KTA38-G4 run at 50 Hz or 60 Hz?
The Cummins KTA38-G4 is rated for 60 Hz (1,800 rpm).
What fuel does the Cummins KTA38-G4 use?
The Cummins KTA38-G4 is a diesel generator-set engine.
What is the displacement and cylinder configuration of the KTA38-G4?
The Cummins KTA38-G4 is a V12 (12-cylinder) engine with a displacement of 38 L.
What is the catalog status of the Cummins KTA38-G4?
The Cummins KTA38-G4 is marked active in this database. Confirm current production and availability with the manufacturer; catalog status is not a live supply check.
Are reference documents available for the KTA38-G4?
This page links reference documents for the Cummins KTA38-G4. Check each document's title, model coverage, revision and rating conditions before using it for selection.