VMAN INDUSTRIAL ENGINES
In ProductionVMAN D22A2
The VMAN D22A2 is a 21.927-litre V12 diesel engine for generator sets, rated at 636 kVA / 509 kWe standby power at 1,500 RPM (50 Hz). It is a liquid-cooled engine built in China.
Standby Power
636 kVA
Electrical Output
509 kWe
Cylinders / Config
V12
Displacement
21.927 L
Rated Speed
1,500 RPM
ISO 8528 Power Ratings
Power Factor: 0.8 pfkWm = mechanical engine shaft power · kWe = electrical output · kVA = apparent electrical power.
| Operating Duty | kWm (Mechanical) | kWe (Electrical) | kVA (Rating) |
|---|---|---|---|
| Prime | 515 | 464 | 580 |
| Standby | 565 | 509 | 636.3 |
Mechanical & Electrical Specifications
| Brand | VMAN |
| Model | D22A2 |
| Configuration | V12 |
| Cylinders | 12 |
| Displacement | 21.927 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 D22A2?
The VMAN D22A2 is rated at 636 kVA standby / 580 kVA prime at 50 Hz (1,500 rpm).
Does the D22A2 run at 50 Hz or 60 Hz?
The VMAN D22A2 is rated for 50 Hz (1,500 rpm).
What fuel does the VMAN D22A2 use?
The VMAN D22A2 is a diesel generator-set engine.
What is the displacement and cylinder configuration of the D22A2?
The VMAN D22A2 is a V12 (12-cylinder) engine with a displacement of 21.927 L.
Is the VMAN D22A2 still in production?
Yes — the VMAN D22A2 is a current production model.
Is a datasheet available for the D22A2?
Yes — an official VMAN datasheet for the VMAN D22A2 can be downloaded from this page.