Weichai INDUSTRIAL ENGINES
In ProductionWeichai 6M31D800E310
M31 Series
The Weichai 6M31D800E310 is a 18.6-litre V6 diesel engine for generator sets, rated at 900 kVA / 720 kWe standby power at 1,500 RPM (50 Hz). It is a liquid-cooled engine built in China.
Standby Power
900 kVA
Electrical Output
720 kWe
Cylinders / Config
V6
Displacement
18.6 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 | 730 | 657 | 821.3 |
| Standby | 800 | 720 | 900 |
| Operating Duty | kWm (Mechanical) | kWe (Electrical) | kVA (Rating) |
|---|---|---|---|
| Prime | 730 | 657 | 821.3 |
| Standby | 800 | 720 | 900 |
Mechanical & Electrical Specifications
| Brand | Weichai |
| Model | 6M31D800E310 |
| Series | M31 Series |
| Configuration | V6 |
| Cylinders | 6 |
| Displacement | 18.6 L |
| Fuel Type | Diesel |
| Ignition Type | Compression Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | China National Stage III / Unregulated |
| Country of Origin | China |
Frequently Asked Questions
What is the power output of the Weichai 6M31D800E310?
The Weichai 6M31D800E310 is rated at 900 kVA standby / 821 kVA prime at 50 Hz (1,500 rpm); and 900 kVA standby / 821 kVA prime at 60 Hz (1,800 rpm).
Does the 6M31D800E310 run at 50 Hz or 60 Hz?
The Weichai 6M31D800E310 is available for both 50 Hz (1,500 rpm) and 60 Hz (1,800 rpm).
What fuel does the Weichai 6M31D800E310 use?
The Weichai 6M31D800E310 is a diesel generator-set engine.
What is the displacement and cylinder configuration of the 6M31D800E310?
The Weichai 6M31D800E310 is a V6 (6-cylinder) engine with a displacement of 18.6 L.
Is the Weichai 6M31D800E310 still in production?
Yes — the Weichai 6M31D800E310 is a current production model.