VMAN
VMAN C03A1
The VMAN C03A1 is a 2.5-litre inline-4 diesel engine for generator sets, rated at 50 kVA / 40 kWe standby power at 1,500 RPM (50 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 · 50 Hz
- 50 kVA
- Electrical Output
- 40 kWe
- Cylinders
- L4
- Displacement
- 2.5 L
- Rated Speed
- 1,500 RPM
Power Ratings
kWm = mechanical shaft power · kWe = electrical output · kVA = kWe ÷ 0.8 pf
50 Hz1500 RPM
| kWm | kWe | kVA | |
|---|---|---|---|
| Prime Power | 40 | 36 | 45 |
| Standby Power | 44 | 40 | 50 |
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VMAN C03A1 overhaul & repair parts
Already running a VMAN C03A1? Start with the parts you need, then send your nameplate so we can help check the right references for your engine.
Reviewed part-number references
A starting point for identification. Fitment must be confirmed before ordering.
- Piston1VGE00-1004001
Piston
Fitment check: The saved VMAN C03A1 OEM parts manual; private family-candidate derivation evidence explicitly associates part 1VGE00-1004001 with the complete inventory model designation C03A1. Confirm the complete engine serial number, build, application, installed configuration, and current supersession before selection or ordering.
Source: VMAN C03A1 OEM parts manual; private family-candidate derivation
Selected references only; this is not a complete overhaul list or a stock listing.
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VMAN C03A1 generator set context
The VMAN C03A1 is listed here as a diesel generator-drive engine for 50 Hz generator sets, with a headline 50 kVA / 40 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 | C03A1 |
| Configuration | L4 |
| Cylinders | 4 |
| Displacement | 2.5 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 C03A1?
The VMAN C03A1 is rated at 50 kVA standby / 45 kVA prime at 50 Hz (1,500 rpm).
Does the C03A1 run at 50 Hz or 60 Hz?
The VMAN C03A1 is rated for 50 Hz (1,500 rpm).
What fuel does the VMAN C03A1 use?
The VMAN C03A1 is a diesel generator-set engine.
What is the displacement and cylinder configuration of the C03A1?
The VMAN C03A1 is an inline-4 (4-cylinder) engine with a displacement of 2.5 L.
What is the catalog status of the VMAN C03A1?
The VMAN C03A1 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 C03A1?
This page links reference documents for the VMAN C03A1. Check each document's title, model coverage, revision and rating conditions before using it for selection.