Detroit Diesel INDUSTRIAL ENGINES
In ProductionDetroit Diesel 12V71
Series 71
Detroit Diesel 12V71 14L 12-cylinder 2-stroke diesel engine for generator sets. ~250 ekW standby at 60Hz (representative turbocharged rating). Classic 2-stroke, unregulated. 2-cycle, Turbocharged.
Standby Power
313 kVA
Electrical Output
250 kWe
Cylinders / Config
V12
Displacement
14 L
Rated Speed
1,500 RPM
ISO 8528 Power Ratings
Power Factor: 0.8 pfkWm = mechanical engine shaft power · kWe = electrical output · kVA = apparent electrical power.
| Operating Duty | kWm (Mechanical) | kWe (Electrical) | kVA (Rating) |
|---|---|---|---|
| Prime | 211.1 | 190 | 237.5 |
| Standby | 233.3 | 210 | 262.5 |
| Operating Duty | kWm (Mechanical) | kWe (Electrical) | kVA (Rating) |
|---|---|---|---|
| Prime | 250 | 225 | 281.3 |
| Standby | 277.8 | 250 | 312.5 |
Mechanical & Electrical Specifications
| Brand | Detroit Diesel |
| Model | 12V71 |
| Series | Series 71 |
| Configuration | V12 |
| Cylinders | 12 |
| Displacement | 14 L |
| Fuel Type | Diesel |
| Ignition Type | Compression Ignition |
| Cooling Method | Liquid-Cooled |
| Emissions Standard | Unregulated |
| Country of Origin | United States |
Frequently Asked Questions
What is the power output of the Detroit Diesel 12V71?
The Detroit Diesel 12V71 is rated at 263 kVA standby / 238 kVA prime at 50 Hz (1,500 rpm); and 313 kVA standby / 281 kVA prime at 60 Hz (1,800 rpm).
Does the 12V71 run at 50 Hz or 60 Hz?
The Detroit Diesel 12V71 is available for both 50 Hz (1,500 rpm) and 60 Hz (1,800 rpm).
What fuel does the Detroit Diesel 12V71 use?
The Detroit Diesel 12V71 is a diesel generator-set engine.
What is the displacement and cylinder configuration of the 12V71?
The Detroit Diesel 12V71 is a V12 (12-cylinder) engine with a displacement of 14 L.
Is the Detroit Diesel 12V71 still in production?
Yes — the Detroit Diesel 12V71 is a current production model.
Is a datasheet available for the 12V71?
Yes — an official Detroit Diesel datasheet for the Detroit Diesel 12V71 can be downloaded from this page.