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V8 Gas Engine For Cogeneration Plants: MAN Nutzfahrzeuge Group

This document summarizes an 8-cylinder V-design gas engine called the E2848 that is used in cogeneration plants. The E2848 is highly efficient, reliable, and environmentally friendly. It has low fuel and oil consumption and emissions to reduce operating costs. Key specifications and dimensions of the E2848 engine are provided, along with efficiency and emissions data at different speeds and fuel types. The engine is designed for continuous operation of 8,000 hours per year.

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337 views4 pages

V8 Gas Engine For Cogeneration Plants: MAN Nutzfahrzeuge Group

This document summarizes an 8-cylinder V-design gas engine called the E2848 that is used in cogeneration plants. The E2848 is highly efficient, reliable, and environmentally friendly. It has low fuel and oil consumption and emissions to reduce operating costs. Key specifications and dimensions of the E2848 engine are provided, along with efficiency and emissions data at different speeds and fuel types. The engine is designed for continuous operation of 8,000 hours per year.

Uploaded by

Kaiser Iqbal
Copyright
© © All Rights Reserved
We take content rights seriously. If you suspect this is your content, claim it here.
Available Formats
Download as PDF, TXT or read online on Scribd
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Power

Industrial engines

E2848
V8 gas engine for cogeneration plants

Powered by MAN.
MAN Nutzfahrzeuge Group
Efficient and Clean.
Producers and operators of cogeneration plants have stringent demands.
Robust and compact engines have to work reliably round-the-clock.
Economic operation is important for the lifetime of the complete plant.
Economic means highly efficient use of resources and low running costs
of the plant. Due to continuous development MAN engines always work
highly efficiently, reliably and environmentally-friendly.

Engine Description E2848.


Characteristics
Cylinder and arrangement 8-cylinder in V-design
Operation mode 4-stroke Otto gas engine
Charging Exhaust turbocharger with watercooled turbine housing
Cooling system Watercoolded
Mixture cooling Two-stage for LE 322

Dimensions E2848
Type of engine LE 322
A-Overall length mm 1 210
B-Overall width mm 1 172
C-Overall height mm 1 340
Weight (dry) kg 1 200
Customer Benefits

High efficiency due to optimal combustion Compact design

Reduced operating costs due to low fuel and oil Sophisticated and well-tested technology ensures

consumption as well as long service life reliable operation and long lifetime

Low emissions to save the environment

Technical Data E2848

Operation mode COP with natural gas COP with biogas


at speed rpm 1 500 (50 Hz) 1 800 (60 Hz) 1 500 (50 Hz) 1 800 (60 Hz)
Type of engine LE 322 LE 322 LE 322 LE 322
Bore mm 128 128 128 128
Stroke mm 142 142 142 142
Displacement l 14.6 14.6 14.6 14.6

ISO standard rating kW 265 295 265 265


Air ratio λ 1.60 1.60 1.45 1.47
Coolant heat1 kW 150 171 152 164
Exhaust heat up to 120°C1 kW 145 179 152 169
Efficiency 1

mechanical % 39.0 38.0 40.5 37.9


thermal % 47.3 49.5 49.6 51.3
total % 86.2 87.5 90.1 89.2
Emissions2 NOx mg/Nm3 < 500 < 500 < 500 < 500
Combustion3 m m m m
1
At 100% load. 2 Correlation 5% oxygen. 3 m=lean burn.
Technical data are based on natural gas with calorific value 10 kWk/Nm3 and bio gas with calorific value 6 kWk/Nm3

Definition of Application
Engines for COP (continuous power) are designed for 8 000
annual operation hours at a load factor of 100%. Usually, these
engines are used in cogeneration plants.
C

A B
D 114.437/E · mu 03094 · Printed in Germany
Text and illustrations are not binding.
We reserve the right to make modifications in the course of technical progress.

MAN Nutzfahrzeuge AG
Engines & Components
Dept. SEL
Vogelweiherstraße 33
90441 Nuremberg, Germany

engines.components@de.man-mn.com
www.man-engines.com

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