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2x 3,06 MWe Ulstein Bergen Gas Engines
Technical description of the Power Plant
Power Capacity: (25 °C): 2 x 3,06 MW / 3,8 kVA
Type of engine: Ulstein KVGS 18-G1
Voltage out of Generator: 11 kV
Frequency: 50 HZ / 1500 rpm
Fuel System: Naturel gas (LHV 39,6 in DK)
Operating hours: Aprox. 40.250
The engines have always been fueled with Danish Natural gas, with a LHW of
39,6 kJ/Nm3. There are gas lines, approved by the gas authorities.
The engines are with air start, and starting air tank is included.
The control system is rebuilt in 2006, and the PLC was changed.
Engine/generator drive connection is flexible. Generators with two bearings.
11 kV generator breakers and relay setup according to the Danish TSO
technical description.
Total starting time is 12 min. From starting signal to full power.
Scope of supply:
2x Ulstein Bergen lean burn gas engines / alternators
2x
Ventilation system, exhaust gas system, silencers, stack (year 2006), starting
air compressor, control and power panels, gas lines and gas equipment.
Fact sheet
Bergen KV-G4.2
The latest lean-burn K-gas engine
Cost-efficiency:
High electrical efficiency will
reduce fuel cost. Together
with the advantage of the
medium speed engine
concept this results in low
life-cycle cost.
Reliability:
The KV-series of lean-burn
gas engines are based on a
marine design with an
Higher efficiency and reliable operation.
extremely successful track
record. Together with our
The KV-G4.2 lean-burn gas engine is
The KV-G4.2 fulfils the customers’
long experience in gas engine
taking advantage of state-of-the-art
demand for high power output with
technology, we can offer a
control and combustion technology.
low emissions and the best fuel
well-proven medium speed
efficiency.
solution, which will secure
combustion chamber and using Miller
The ignition system controls each
your investment.
Timing, the KV-G4.2 has the highest
cylinder individually, further improving
electrical efficiency in its range. Today’s
engine availability. Combustion air is
KV-G4.2 is a result of 15 years of
controlled by variable geometry, giving
commercial operation and experience
optimum volume of compressed air
combined with the continuous effort
and increase in the exhaust
from Rolls-Royce to further develop
temperature.
Due to an optimised design of the
the lean-burn gas engine technology.
Jan van Marrewijk, The Netherlands
Les, Spain
Prosint, Brazil
C
Fact sheet
A
B
The performance data is given with the following
presumptions:
Principal dimensions
All dimensions in mm and weights in kg.
Engine type:
A
B
C
All technical data is valid at 100 per cent load, including two
engine driven pumps (lube oil and jacket water pump)
Total weight (dry)
KVGS - 12G4.2
8160
2880
3310
41500
KVGS - 16G4.2
8960
2880
3310
47500
KVGS - 18G4.2
9640
2880
3310
54000
Exhaust gas raw emissions are related to five per cent O2
content
GenSet power is defined as Continuous Power (COP)
according to ISO 8528-1 and IEC 34-1
Fuel gas consumption is according to ISO 3046-1 and is
applicable for turbocharger suction temp range 5-35˚C
Exhaust gas raw emissions
Data for heat dissipation is based on a tolerance of
+/- five per cent
mg/nm3
NOx
CO
NMHC
500
900
225
Data for heat dissipation charge air cooler is based on
turbocharger suction temperature 25˚C
Reference fuel is natural gas with a lower heating value of
36 MJ/nm3
Methane Number min 70 after AVL-calculation
Minimum fuel gas pressure to the gas regulating module:
3,6 barg
Due to continuous development, some data may change
Technical data
Engine type
KVGS-12G4.2
Number of cylinders
Bore/Stroke
Engine speed
mm
KVGS-16G4.2
KVGS-18G4.2
12
16
18
250/300
250/300
250/300
min-1
1000
1000
1000
Mechanical output
kW
2500
3335
3750
Electrical output, cosø = 0.9
kW
2425
3235
3640
Mean effective pressure
bar
17
17
17
kJ/kWh
7610
7610
7570
Fuel gas consumption
kW
5285
7050
7885
Charge air cooler
kW
440
590
660
Lube oil cooler
kW
315
420
470
Jacket water cooler
kW
435
580
650
Radiaton (engine+gen.,ng 97%)
kW
245
325
365
kg/h
13800
18300
20600
405
Specific fuel gas consumption
Exhaust mass
Exhaust gas temperature
Lube oil consumption
Nom. el. efficiency, cosø = 0.9
˚C
405
405
g/kWh
0,4
0,4
0,4
%
45,9
45,9
46,2
Rolls-Royce Marine AS, Engines Bergen
PO Box 924, N-5808, Bergen, Norway.
Tel: +47 55 53 60 00
Fax: +47 55 53 61 05 (main)
email: [email protected]
www.rolls-royce.com
ER150-02/06-2M
© 2006 Rolls-Royce plc
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communicated to a third party, or used for any purpose other than that for which it is
supplied, without the express written consent of Rolls-Royce plc.
While this information is given in good faith, based on the latest information available to
Rolls-Royce plc, no warranty or representation is given concerning such information, which
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