Caterpillar 3512C
Caterpillar 3512C 51.8L 12-cylinder diesel engine for generator sets. 1500 ekW standby at 60Hz / 1400 ekW standby at 50Hz. U.S. EPA Tier 2. Turbocharged Aftercooled.
Production StatusIn Production
3500 Series
- Configuration
- V12
- Displacement
- 51.8 L
- Fuel
- Diesel
Power Ratings
kWm = mechanical shaft power · kWe = electrical output · kVA = kWe ÷ 0.8 pf
50 Hz1500 RPM
| Rating | Prime | Standby |
|---|---|---|
| Mechanical power kWm | 1,422.2 | 1,555.6 |
| Electrical output kWe | 1,280 | 1,400 |
| Apparent power kVA | 1,600 | 1,750 |
60 Hz1800 RPM
| Rating | Prime | Standby |
|---|---|---|
| Mechanical power kWm | 1,366.7 | 1,666.7 |
| Electrical output kWe | 1,230 | 1,500 |
| Apparent power kVA | 1,537.5 | 1,875 |
Datasheet & documents
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Technical specifications
Technical Specifications
| Brand | Caterpillar |
| Model | 3512C |
| Series | 3500 Series |
| Configuration | V12 |
| Cylinders | 12 |
| Displacement | 51.8 L |
| Fuel Type | Diesel |
| Ignition Type | Compression Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | U.S. EPA Tier 2 |
| Country of Origin | United States |
Check your engine model
The Caterpillar 3512C is a diesel generator-drive engine for 50 Hz and 60 Hz generator sets, rated at 1,750 kVA / 1,400 kWe / standby rating. Match the model and serial number on your engine plate when requesting a manual or parts. The ratings and emissions information below help identify the version fitted to your generator.
Other ways this model is written
3512cCaterpillar 3512C3500 Series 3512C
3512C repair parts
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Frequently asked questions
What is the power output of the Caterpillar 3512C?
The Caterpillar 3512C is rated at 1,750 kVA standby / 1,600 kVA prime at 50 Hz (1,500 rpm); and 1,875 kVA standby / 1,538 kVA prime at 60 Hz (1,800 rpm).
Does the 3512C run at 50 Hz or 60 Hz?
The Caterpillar 3512C is available for both 50 Hz (1,500 rpm) and 60 Hz (1,800 rpm).
What fuel does the Caterpillar 3512C use?
The Caterpillar 3512C is a diesel generator-set engine.
What is the displacement and cylinder configuration of the 3512C?
The Caterpillar 3512C is a V12 (12-cylinder) engine with a displacement of 51.8 L.
What emissions information is listed for the 3512C?
This record lists U.S. EPA Tier 2 for the Caterpillar 3512C. Confirm the exact engine family, model year, configuration and applicable manufacturer certification documents before specifying it for a regulated project. A database label does not establish certification of a complete generator package.
What is the catalog status of the Caterpillar 3512C?
The Caterpillar 3512C 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 3512C?
This page links reference documents for the Caterpillar 3512C. Check each document's title, model coverage, revision and rating conditions before using it for selection.