Weichai
Weichai WP4.6ND138E310
WP Series
The Weichai WP4.6ND138E310 is a 4.6-litre inline-4 diesel engine for generator sets, rated at 155 kVA / 124 kWe standby power at 1,500 RPM (50 Hz). It is a liquid-cooled engine built in China.
- Standby Power · 50 Hz
- 155 kVA
- Electrical Output
- 124 kWe
- Cylinders
- L4
- Displacement
- 4.6 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 | 124.4 | 112 | 140 |
| Standby Power | 137.8 | 124 | 155 |
Technical Specifications
| Brand | Weichai |
| Model | WP4.6ND138E310 |
| Series | WP Series |
| Configuration | L4 |
| Cylinders | 4 |
| Displacement | 4.6 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 WP4.6ND138E310?
The Weichai WP4.6ND138E310 is rated at 155 kVA standby / 140 kVA prime at 50 Hz (1,500 rpm).
Does the WP4.6ND138E310 run at 50 Hz or 60 Hz?
The Weichai WP4.6ND138E310 is rated for 50 Hz (1,500 rpm).
What fuel does the Weichai WP4.6ND138E310 use?
The Weichai WP4.6ND138E310 is a diesel generator-set engine.
What is the displacement and cylinder configuration of the WP4.6ND138E310?
The Weichai WP4.6ND138E310 is an inline-4 (4-cylinder) engine with a displacement of 4.6 L.
Is the Weichai WP4.6ND138E310 still in production?
Yes — the Weichai WP4.6ND138E310 is a current production model.
Is a datasheet available for the WP4.6ND138E310?
Yes — an official Weichai datasheet for the Weichai WP4.6ND138E310 can be downloaded from this page.
Related Engines
Compare Weichai WP4.6ND138E310
Reference
- Canonical page
- /engines/weichai-wp4-6nd138e310
- Last database update
- 2026-05-29
- Manufacturer files
- 1 datasheet linked
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