VMAN
VMAN CE12B
The VMAN CE12B is a 11.8-litre inline-6 diesel engine for generator sets, rated at 439 kVA / 351 kWe standby power at 1,800 RPM (60 Hz). It is a liquid-cooled engine built in China.
Overhaul & repair parts- Manufacturer files
- 2 datasheets
- Last updated
- 2026-06-08
- Package route
- diesel generator sets
- Standby Power · 60 Hz
- 439 kVA
- Electrical Output
- 351 kWe
- Cylinders
- L6
- Displacement
- 11.8 L
- Rated Speed
- 1,800 RPM
Power Ratings
kWm = mechanical shaft power · kWe = electrical output · kVA = kWe ÷ 0.8 pf
60 Hz1800 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | 355 | 320 | 400 |
| Standby Power | 390 | 351 | 438.8 |
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VMAN CE12B overhaul & repair parts
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VMAN CE12B generator set context
The VMAN CE12B is listed here as a diesel generator-drive engine for 60 Hz generator sets, with a headline 439 kVA / 351 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 | VMAN |
| Model | CE12B |
| Configuration | L6 |
| Cylinders | 6 |
| Displacement | 11.8 L |
| Fuel Type | Diesel |
| Ignition Type | Compression Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | Unregulated |
| Country of Origin | China |
Frequently asked questions
What is the power output of the VMAN CE12B?
The VMAN CE12B is rated at 439 kVA standby / 400 kVA prime at 60 Hz (1,800 rpm).
Does the CE12B run at 50 Hz or 60 Hz?
The VMAN CE12B is rated for 60 Hz (1,800 rpm).
What fuel does the VMAN CE12B use?
The VMAN CE12B is a diesel generator-set engine.
What is the displacement and cylinder configuration of the CE12B?
The VMAN CE12B is an inline-6 (6-cylinder) engine with a displacement of 11.8 L.
What is the catalog status of the VMAN CE12B?
The VMAN CE12B 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 CE12B?
This page links reference documents for the VMAN CE12B. Check each document's title, model coverage, revision and rating conditions before using it for selection.