Perkins
Perkins 404D-22G
400 Series
The Perkins 404D-22G is a 2.2-litre inline-4 diesel engine for generator sets, rated at 23 kVA / 18 kWe standby power at 1,500 RPM (50 Hz). It is a liquid-cooled engine built in China. It meets Euro Stage IIIA / U.S. EPA Tier 3 emissions standards.
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- Manufacturer files
- 3 datasheets
- Last updated
- 2026-05-29
- Package route
- diesel generator sets
- Standby Power · 50 Hz
- 23 kVA
- Electrical Output
- 18 kWe
- Cylinders
- L4
- Displacement
- 2.2 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 | 17.8 | 16 | 20 |
| Standby Power | 20 | 18 | 22.5 |
60 Hz1800 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | 21.1 | 19 | 23.8 |
| Standby Power | 23.3 | 21 | 26.3 |
Perkins 404D-22G generator set context
The Perkins 404D-22G is listed here as a diesel generator-drive engine for 50 Hz and 60 Hz generator sets, with a headline 23 kVA / 18 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 | 404D-22G |
| Series | 400 Series |
| Configuration | L4 |
| Cylinders | 4 |
| Displacement | 2.2 L |
| Fuel Type | Diesel |
| Ignition Type | Compression Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | Euro Stage IIIA / U.S. EPA Tier 3 |
| Country of Origin | China |
Frequently asked questions
What is the power output of the Perkins 404D-22G?
The Perkins 404D-22G is rated at 23 kVA standby / 20 kVA prime at 50 Hz (1,500 rpm); and 26 kVA standby / 24 kVA prime at 60 Hz (1,800 rpm).
Does the 404D-22G run at 50 Hz or 60 Hz?
The Perkins 404D-22G is available for both 50 Hz (1,500 rpm) and 60 Hz (1,800 rpm).
What fuel does the Perkins 404D-22G use?
The Perkins 404D-22G is a diesel generator-set engine.
What is the displacement and cylinder configuration of the 404D-22G?
The Perkins 404D-22G is an inline-4 (4-cylinder) engine with a displacement of 2.2 L.
What emissions standard does the 404D-22G meet?
The Perkins 404D-22G is certified to Euro Stage IIIA / U.S. EPA Tier 3 emissions standards.
Is the Perkins 404D-22G still in production?
Yes — the Perkins 404D-22G is a current production model.
Is a datasheet available for the 404D-22G?
Yes — an official Perkins datasheet for the Perkins 404D-22G can be downloaded from this page.