Perkins
Perkins 4012-46TWG3A
4000 Series
The Perkins 4012-46TWG3A is a 46-litre V12 diesel engine for generator sets, rated at 1,500 kVA / 1,200 kWe standby power at 1,500 RPM (50 Hz). It is a liquid-cooled engine built in United Kingdom.
Overhaul & repair parts- Supporting documents
- 3 documents · 3 datasheets
- Last updated
- 2026-05-29
- Package route
- diesel generator sets
- Standby Power · 50 Hz
- 1,500 kVA
- Electrical Output
- 1,200 kWe
- Cylinders
- V12
- Displacement
- 46 L
- Rated Speed
- 1,500 / 1,800 RPM
Power Ratings
kWm = mechanical shaft power · kWe = electrical output · kVA = kWe ÷ 0.8 pf
50 Hz1500 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | 1213.3 | 1092 | 1365 |
| Standby Power | 1333.3 | 1200 | 1500 |
60 Hz1800 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | 1213.3 | 1092 | 1365 |
| Standby Power | 1333.3 | 1200 | 1500 |
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Perkins 4012-46TWG3A generator set context
The Perkins 4012-46TWG3A is listed here as a diesel generator-drive engine for 50 Hz and 60 Hz generator sets, with a headline 1,500 kVA / 1,200 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 | Perkins |
| Model | 4012-46TWG3A |
| Series | 4000 Series |
| Configuration | V12 |
| Cylinders | 12 |
| Displacement | 46 L |
| Fuel Type | Diesel |
| Ignition Type | Compression Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | Unregulated |
| Country of Origin | United Kingdom |
Frequently asked questions
What is the power output of the Perkins 4012-46TWG3A?
The Perkins 4012-46TWG3A is rated at 1,500 kVA standby / 1,365 kVA prime at 50 Hz (1,500 rpm); and 1,500 kVA standby / 1,365 kVA prime at 60 Hz (1,800 rpm).
Does the 4012-46TWG3A run at 50 Hz or 60 Hz?
The Perkins 4012-46TWG3A is available for both 50 Hz (1,500 rpm) and 60 Hz (1,800 rpm).
What fuel does the Perkins 4012-46TWG3A use?
The Perkins 4012-46TWG3A is a diesel generator-set engine.
What is the displacement and cylinder configuration of the 4012-46TWG3A?
The Perkins 4012-46TWG3A is a V12 (12-cylinder) engine with a displacement of 46 L.
What is the catalog status of the Perkins 4012-46TWG3A?
The Perkins 4012-46TWG3A 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 4012-46TWG3A?
This page links reference documents for the Perkins 4012-46TWG3A. Check each document's title, model coverage, revision and rating conditions before using it for selection.