Yuchai
Yuchai YC12VC2070-D31
12VC
The Yuchai YC12VC2070-D31 is a 79.17-litre V12 diesel engine for generator sets, rated at 1,688 kVA / 1,350 kWe standby power at 1,500 RPM (50 Hz). It is a liquid-cooled engine built in China.
Overhaul & repair parts- Supporting documents
- 1 document · 1 datasheet
- Last updated
- 2026-05-29
- Package route
- diesel generator sets
- Standby Power · 50 Hz
- 1,688 kVA
- Electrical Output
- 1,350 kWe
- Cylinders
- V12
- Displacement
- 79.17 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 | 1333.3 | 1200 | 1500 |
| Standby Power | 1500 | 1350 | 1687.5 |
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Yuchai YC12VC2070-D31 overhaul & repair parts
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Yuchai YC12VC2070-D31 generator set context
The Yuchai YC12VC2070-D31 is listed here as a diesel generator-drive engine for 50 Hz generator sets, with a headline 1,688 kVA / 1,350 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 | Yuchai |
| Model | YC12VC2070-D31 |
| Series | 12VC |
| Configuration | V12 |
| Cylinders | 12 |
| Displacement | 79.17 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 Yuchai YC12VC2070-D31?
The Yuchai YC12VC2070-D31 is rated at 1,688 kVA standby / 1,500 kVA prime at 50 Hz (1,500 rpm).
Does the YC12VC2070-D31 run at 50 Hz or 60 Hz?
The Yuchai YC12VC2070-D31 is rated for 50 Hz (1,500 rpm).
What fuel does the Yuchai YC12VC2070-D31 use?
The Yuchai YC12VC2070-D31 is a diesel generator-set engine.
What is the displacement and cylinder configuration of the YC12VC2070-D31?
The Yuchai YC12VC2070-D31 is a V12 (12-cylinder) engine with a displacement of 79.17 L.
What is the catalog status of the Yuchai YC12VC2070-D31?
The Yuchai YC12VC2070-D31 is marked active in this database. Confirm current production and availability with the manufacturer; catalog status is not a live supply check.
Are reference documents available for the YC12VC2070-D31?
This page links reference documents for the Yuchai YC12VC2070-D31. Check each document's title, model coverage, revision and rating conditions before using it for selection.