Weichai
Weichai WP4.6ND148E310A
WP Series
The Weichai WP4.6ND148E310A is a 4.6-litre inline-4 diesel engine for generator sets, rated at 166 kVA / 133 kWe standby power at 1,500 RPM (50 Hz). It is a liquid-cooled engine built in China.
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- Manufacturer files
- 2 datasheets
- Last updated
- 2026-05-29
- Package route
- diesel generator sets
- Standby Power · 50 Hz
- 166 kVA
- Electrical Output
- 133 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 | 135.6 | 122 | 152.5 |
| Standby Power | 147.8 | 133 | 166.3 |
Weichai WP4.6ND148E310A generator set context
The Weichai WP4.6ND148E310A is listed here as a diesel generator-drive engine for 50 Hz generator sets, with a headline 166 kVA / 133 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 | Weichai |
| Model | WP4.6ND148E310A |
| 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 WP4.6ND148E310A?
The Weichai WP4.6ND148E310A is rated at 166 kVA standby / 153 kVA prime at 50 Hz (1,500 rpm).
Does the WP4.6ND148E310A run at 50 Hz or 60 Hz?
The Weichai WP4.6ND148E310A is rated for 50 Hz (1,500 rpm).
What fuel does the Weichai WP4.6ND148E310A use?
The Weichai WP4.6ND148E310A is a diesel generator-set engine.
What is the displacement and cylinder configuration of the WP4.6ND148E310A?
The Weichai WP4.6ND148E310A is an inline-4 (4-cylinder) engine with a displacement of 4.6 L.
Is the Weichai WP4.6ND148E310A still in production?
Yes — the Weichai WP4.6ND148E310A is a current production model.
Is a datasheet available for the WP4.6ND148E310A?
Yes — an official Weichai datasheet for the Weichai WP4.6ND148E310A can be downloaded from this page.