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Perkins 404J-E22TAG

400 Series

In Production

The Perkins 404J-E22TAG is a 2.2-litre inline-4 diesel engine for generator sets, rated at 44 kVA / 35 kWe standby power at 1,500 RPM (50 Hz). It is a liquid-cooled engine built in China. It meets Euro Stage V / U.S. EPA Final Tier 4 emissions standards.

Overhaul & repair parts
Supporting documents
1 document · 1 datasheet
Last updated
2026-05-29
Package route
diesel generator sets
Standby Power · 50 Hz
44 kVA
Electrical Output
35 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

kWmkWekVA
Prime Power35.63240
Standby Power38.93543.8

60 Hz1800 RPM

kWmkWekVA
Prime Power403645
Standby Power44.44050

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Perkins 404J-E22TAG 2.2L L4 diesel generator engine — 44 kVA standby specifications

Perkins 404J-E22TAG generator set context

The Perkins 404J-E22TAG is listed here as a diesel generator-drive engine for 50 Hz and 60 Hz generator sets, with a headline 44 kVA / 35 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

404je22tag404J E22TAGPerkins 404J-E22TAG400 Series 404J-E22TAG

Technical Specifications

BrandPerkins
Model404J-E22TAG
Series400 Series
ConfigurationL4
Cylinders4
Displacement2.2 L
Fuel TypeDiesel
Ignition TypeCompression Ignition
Cooling MethodLiquid-Cooled
Emissions StandardEuro Stage V / U.S. EPA Final Tier 4
Country of OriginChina

Frequently asked questions

What is the power output of the Perkins 404J-E22TAG?

The Perkins 404J-E22TAG is rated at 44 kVA standby / 40 kVA prime at 50 Hz (1,500 rpm); and 50 kVA standby / 45 kVA prime at 60 Hz (1,800 rpm).

Does the 404J-E22TAG run at 50 Hz or 60 Hz?

The Perkins 404J-E22TAG is available for both 50 Hz (1,500 rpm) and 60 Hz (1,800 rpm).

What fuel does the Perkins 404J-E22TAG use?

The Perkins 404J-E22TAG is a diesel generator-set engine.

What is the displacement and cylinder configuration of the 404J-E22TAG?

The Perkins 404J-E22TAG is an inline-4 (4-cylinder) engine with a displacement of 2.2 L.

What emissions information is listed for the 404J-E22TAG?

This record lists Euro Stage V / U.S. EPA Final Tier 4 for the Perkins 404J-E22TAG. 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 404J-E22TAG?

The Perkins 404J-E22TAG 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 404J-E22TAG?

This page links reference documents for the Perkins 404J-E22TAG. Check each document's title, model coverage, revision and rating conditions before using it for selection.

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