Kubota
Kubota D722-E4B-EU-X2
D Series
The Kubota D722-E4B-EU-X2 is a 0.722-litre inline-3 diesel engine for generator sets, rated at 14 kVA / 11 kWe standby power at 3,600 RPM (60 Hz). It is a liquid-cooled engine built in Japan. It meets U.S. EPA Final Tier 4 / China Nonroad Stage IV emissions standards.
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- Manufacturer files
- 1 datasheet
- Last updated
- 2026-07-01
- Package route
- diesel generator sets
- Standby Power · 60 Hz
- 14 kVA
- Electrical Output
- 11 kWe
- Cylinders
- L3
- Displacement
- 0.722 L
- Rated Speed
- 3,600 RPM
Power Ratings
kWm = mechanical shaft power · kWe = electrical output · kVA = kWe ÷ 0.8 pf
60 Hz3600 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | 11.1 | 10 | 12.5 |
| Standby Power | 12.2 | 11 | 13.8 |
Kubota D722-E4B-EU-X2 generator set context
The Kubota D722-E4B-EU-X2 is listed here as a diesel generator-drive engine for 60 Hz generator sets, with a headline 14 kVA / 11 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 | Kubota |
| Model | D722-E4B-EU-X2 |
| Series | D Series |
| Configuration | L3 |
| Cylinders | 3 |
| Displacement | 0.722 L |
| Fuel Type | Diesel |
| Ignition Type | Compression Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | U.S. EPA Final Tier 4 / China Nonroad Stage IV |
| Country of Origin | Japan |
Frequently asked questions
What is the power output of the Kubota D722-E4B-EU-X2?
The Kubota D722-E4B-EU-X2 is rated at 14 kVA standby / 13 kVA prime at 60 Hz (3,600 rpm).
Does the D722-E4B-EU-X2 run at 50 Hz or 60 Hz?
The Kubota D722-E4B-EU-X2 is rated for 60 Hz (3,600 rpm).
What fuel does the Kubota D722-E4B-EU-X2 use?
The Kubota D722-E4B-EU-X2 is a diesel generator-set engine.
What is the displacement and cylinder configuration of the D722-E4B-EU-X2?
The Kubota D722-E4B-EU-X2 is an inline-3 (3-cylinder) engine with a displacement of 0.722 L.
What emissions standard does the D722-E4B-EU-X2 meet?
The Kubota D722-E4B-EU-X2 is certified to U.S. EPA Final Tier 4 / China Nonroad Stage IV emissions standards.
Is the Kubota D722-E4B-EU-X2 still in production?
Yes — the Kubota D722-E4B-EU-X2 is a current production model.
Is a datasheet available for the D722-E4B-EU-X2?
Yes — an official Kubota datasheet for the Kubota D722-E4B-EU-X2 can be downloaded from this page.