Perkins
Perkins 404D-22TG
400 Series
The Perkins 404D-22TG is a 2.2-litre inline-4 diesel engine for generator sets, rated at 30 kVA / 24 kWe standby power at 1,500 RPM (50 Hz). It is a liquid-cooled engine built in China. It meets U.S. EPA Tier 4 Interim emissions standards.
Overhaul & repair parts- Supporting documents
- 3 documents · 3 datasheets
- Last updated
- 2026-05-29
- Package route
- diesel generator sets
- Standby Power · 50 Hz
- 30 kVA
- Electrical Output
- 24 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 | 24.4 | 22 | 27.5 |
| Standby Power | 26.7 | 24 | 30 |
60 Hz1800 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | 28.9 | 26 | 32.5 |
| Standby Power | 32.2 | 29 | 36.3 |
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Perkins 404D-22TG generator set context
The Perkins 404D-22TG is listed here as a diesel generator-drive engine for 50 Hz and 60 Hz generator sets, with a headline 30 kVA / 24 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-22TG |
| Series | 400 Series |
| Configuration | L4 |
| Cylinders | 4 |
| Displacement | 2.2 L |
| Fuel Type | Diesel |
| Ignition Type | Compression Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | U.S. EPA Tier 4 Interim |
| Country of Origin | China |
Frequently asked questions
What is the power output of the Perkins 404D-22TG?
The Perkins 404D-22TG is rated at 30 kVA standby / 28 kVA prime at 50 Hz (1,500 rpm); and 36 kVA standby / 33 kVA prime at 60 Hz (1,800 rpm).
Does the 404D-22TG run at 50 Hz or 60 Hz?
The Perkins 404D-22TG is available for both 50 Hz (1,500 rpm) and 60 Hz (1,800 rpm).
What fuel does the Perkins 404D-22TG use?
The Perkins 404D-22TG is a diesel generator-set engine.
What is the displacement and cylinder configuration of the 404D-22TG?
The Perkins 404D-22TG is an inline-4 (4-cylinder) engine with a displacement of 2.2 L.
What emissions information is listed for the 404D-22TG?
This record lists U.S. EPA Tier 4 Interim for the Perkins 404D-22TG. Confirm the exact engine family, model year, configuration and applicable manufacturer certification documents before specifying it for a regulated project. A database label does not establish certification of a complete generator package.
What is the catalog status of the Perkins 404D-22TG?
The Perkins 404D-22TG 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 404D-22TG?
This page links reference documents for the Perkins 404D-22TG. Check each document's title, model coverage, revision and rating conditions before using it for selection.