Detroit Diesel INDUSTRIAL ENGINES

In Production

Detroit Diesel 6V71

Series 71

Detroit Diesel 6V71 7L 6-cylinder 2-stroke diesel engine for generator sets. ~105 ekW standby at 60Hz (representative turbocharged rating). Classic 2-stroke, unregulated. 2-cycle, Turbocharged.

Detroit Diesel 6V71|MID-RANGE CLASSIFICATION
GENSET ARCHITECTURE: V67 L
HEAVY-DUTY GENSET INTEGRATION PLATFORM
POWER CLASSIFICATION131 kVA
ELECTRICAL OUTPUT105 kWe
FUEL SYSTEMDiesel
READY FOR TURNKEY PACKAGING

Standby Power

131 kVA

Electrical Output

105 kWe

Cylinders / Config

V6

Displacement

7 L

Rated Speed

1,500 RPM

ISO 8528 Power Ratings

Power Factor: 0.8 pf

kWm = mechanical engine shaft power · kWe = electrical output · kVA = apparent electrical power.

50 Hz Grid Frequency1500 RPM
Operating DutykWm (Mechanical)kWe (Electrical)kVA (Rating)
Prime88.980100
Standby97.888110
60 Hz Grid Frequency1800 RPM
Operating DutykWm (Mechanical)kWe (Electrical)kVA (Rating)
Prime105.695118.8
Standby116.7105131.3

Mechanical & Electrical Specifications

BrandDetroit Diesel
Model6V71
SeriesSeries 71
ConfigurationV6
Cylinders6
Displacement7 L
Fuel TypeDiesel
Ignition TypeCompression Ignition
Cooling MethodLiquid-Cooled
Emissions StandardUnregulated
Country of OriginUnited States

Frequently Asked Questions

What is the power output of the Detroit Diesel 6V71?

The Detroit Diesel 6V71 is rated at 110 kVA standby / 100 kVA prime at 50 Hz (1,500 rpm); and 131 kVA standby / 119 kVA prime at 60 Hz (1,800 rpm).

Does the 6V71 run at 50 Hz or 60 Hz?

The Detroit Diesel 6V71 is available for both 50 Hz (1,500 rpm) and 60 Hz (1,800 rpm).

What fuel does the Detroit Diesel 6V71 use?

The Detroit Diesel 6V71 is a diesel generator-set engine.

What is the displacement and cylinder configuration of the 6V71?

The Detroit Diesel 6V71 is a V6 (6-cylinder) engine with a displacement of 7 L.

Is the Detroit Diesel 6V71 still in production?

Yes — the Detroit Diesel 6V71 is a current production model.

Is a datasheet available for the 6V71?

Yes — an official Detroit Diesel datasheet for the Detroit Diesel 6V71 can be downloaded from this page.

Sibling & Competing Engine Models