Perkins
Perkins 4012-46TAG2A
4000 Series
The Perkins 4012-46TAG2A is a 46-litre V12 diesel engine for generator sets, rated at 1,650 kVA / 1,320 kWe standby power at 1,500 RPM (50 Hz). It is a liquid-cooled engine built in United Kingdom.
Chat on WhatsApp about this engine
Opens WhatsApp with Perkins 4012-46TAG2A and this page link filled in.
- Manufacturer files
- 3 datasheets
- Last updated
- 2026-05-29
- Package route
- diesel generator sets
- Standby Power · 50 Hz
- 1,650 kVA
- Electrical Output
- 1,320 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 | 1333.3 | 1200 | 1500 |
| Standby Power | 1466.7 | 1320 | 1650 |
60 Hz1800 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | 1342.2 | 1208 | 1510 |
| Standby Power | 1476.7 | 1329 | 1661.3 |
Perkins 4012-46TAG2A generator set context
The Perkins 4012-46TAG2A is listed here as a diesel generator-drive engine for 50 Hz and 60 Hz generator sets, with a headline 1,650 kVA / 1,320 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 | Perkins |
| Model | 4012-46TAG2A |
| 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 4012-46TAG2A?
The Perkins 4012-46TAG2A is rated at 1,650 kVA standby / 1,500 kVA prime at 50 Hz (1,500 rpm); and 1,661 kVA standby / 1,510 kVA prime at 60 Hz (1,800 rpm).
Does the 4012-46TAG2A run at 50 Hz or 60 Hz?
The Perkins 4012-46TAG2A is available for both 50 Hz (1,500 rpm) and 60 Hz (1,800 rpm).
What fuel does the Perkins 4012-46TAG2A use?
The Perkins 4012-46TAG2A is a diesel generator-set engine.
What is the displacement and cylinder configuration of the 4012-46TAG2A?
The Perkins 4012-46TAG2A is a V12 (12-cylinder) engine with a displacement of 46 L.
Is the Perkins 4012-46TAG2A still in production?
Yes — the Perkins 4012-46TAG2A is a current production model.
Is a datasheet available for the 4012-46TAG2A?
Yes — an official Perkins datasheet for the Perkins 4012-46TAG2A can be downloaded from this page.