Weichai
Weichai 12M55D1588A0NG
M55 Series
The Weichai 12M55D1588A0NG is a 66-litre V12 natural gas engine for generator sets, rated at 1,750 kVA / 1,400 kWe prime power at 1,500 RPM (50 Hz). It is a liquid-cooled engine built in China.
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- Manufacturer files
- 1 datasheet
- Last updated
- 2026-06-08
- Package route
- gas generator sets
- Prime Power · 50 Hz
- 1,750 kVA
- Electrical Output
- 1,400 kWe
- Cylinders
- V12
- Displacement
- 66 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 | 1587.8 | 1400 | 1750 |
Weichai 12M55D1588A0NG generator set context
The Weichai 12M55D1588A0NG is listed here as a natural gas generator-drive engine for 50 Hz generator sets, with a headline 1,750 kVA / 1,400 kWe / prime 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 | 12M55D1588A0NG |
| Series | M55 Series |
| Configuration | V12 |
| Cylinders | 12 |
| Displacement | 66 L |
| Fuel Type | Natural Gas |
| Ignition Type | Spark Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | Unregulated |
| Country of Origin | China |
Frequently asked questions
What is the power output of the Weichai 12M55D1588A0NG?
The Weichai 12M55D1588A0NG is rated at 1,750 kVA prime at 50 Hz (1,500 rpm).
Does the 12M55D1588A0NG run at 50 Hz or 60 Hz?
The Weichai 12M55D1588A0NG is rated for 50 Hz (1,500 rpm).
What fuel does the Weichai 12M55D1588A0NG use?
The Weichai 12M55D1588A0NG is a Natural Gas generator-set engine.
What is the displacement and cylinder configuration of the 12M55D1588A0NG?
The Weichai 12M55D1588A0NG is a V12 (12-cylinder) engine with a displacement of 66 L.
Is the Weichai 12M55D1588A0NG still in production?
Yes — the Weichai 12M55D1588A0NG is a current production model.
Is a datasheet available for the 12M55D1588A0NG?
Yes — an official Weichai datasheet for the Weichai 12M55D1588A0NG can be downloaded from this page.