| Technical Inquiry : PP220 Page 1/8
Technical Specification for Inquiry No. PP220
Technical information shall be as per UID standards, and considered for guidance only.
Diesel engine output at the ISO conditions:
• Maximum continuous rating at 750 rpm.
• 5500 kW on terminals of alternator. @ ISO Conditions
• Cos phi = 0.8.
• Alternator voltage 11 KV AC. Hz: 50.
The plant is designed for the following site condition:
• 1013 mBar barometric pressure.
• 50 °C ambient temperature dry. Derating has to be considered
• 55 °C cooling water temperature inlet to engine.
• 100 m high above sea level.
• 65 % relative humidity.
Earthquake code according to: Richter scale: 4.7.
Original engine design: This engine type is as original designed and manufactured to
operate on heavy fuel oil at max 700 cSt at 50°C.
Actual fuel oil quality for this project: HFO as per international standards
Engine combustion air filter: Dust type in the air: Medium dust
Local regulations: None.
Diesel Engine:
1 MAN B&W diesel engine ( licensed ). V-exsecution , four-stroke, water-cooled with
oil-cooled two-piece pistons (nodular cast iron skirt and steel crown) exchangeable
cylinder liners, turbo-charged, charge air cooling.
Technical Inquiry : PP220 Page 2/8
Code No Designation of Complete Diesel Generator
Diesel Engine
B 10 01 1 1 Diesel engine
The engine is delivered with a welded common steel base frame
for engine and alternator.
Calculation of torsional vibrations
B 10 12 3 External flanges with counter flanges incl. gaskets and bolts
according to DIN standard/DIN 2501.
Exhaust gas outlet according to DIN standard/DIN 86044.
11 00 0 Fuel oil system, built on engine
Injection pumps
Our engine is designed with one injection pump for each
cylinder.
Preheated leakage alarm box
The oil has to be drained to the fuel waste oil tank.
B 11 01 1 Heavy fuel oil operation (HFO)
Our standard engine is designed to operate, being stand-by and
start and stop on HFO, max. 700 cSt at 50°C (7000 sec. Redwood
1/100°F) according to ISO 8217, British Standard 6843 and
CIMAC grades RMH 55 and K55.
Built-on nozzle conditioning oil system
For HFO operation, only. The fuel nozzles are cooled by DO in a
semi-closed system. The cooling oil is circulated by a built-on
electrical pump with strainer.
E 11 08 1 Safety filter.
12 00 0 Lubricating oil system, built on engine
Oil sump in engine
The base frame is designed as an open oil pan with direct access
from the crankcase.
Lubricating oil pump, engine-driven
Pre-lubricating pump, el-driven
Low/high level alarm switch in oil sump (LAL/LAH28).
B 12 14 1 Centrifugal by-pass filter
B 12 15 2 Lubricating oil viscosity: SAE 40
Ambient temperature approx.60°C
Technical Inquiry : PP220 Page 3/8
The viscosity will be recommended based on the local
temperature.
12 06 1 Lubricating oil cooler
Plate type, cooled by fresh water. The plates are made of
stainless steel.
E 12 11 1 Thermostatic 3-way valve with fixed set point.
13 00 0 Cooling water system, built on engine
Charge air cooler, two-stage type
Cooling water pipes in steel.
B 13 18 3 Engine-driven pumps
For high and low temperature system.
Preheater arrangement.
E 13 15 1 Thermostatic valve, high temp. system
with fixed set point.
14 00 0 Compressed air system, built on engine
including equipment for local/remote/emergency start. Air
strainer and air starter working between 15-30 bar.
Turning device
including remote control station. Working pressure: 7 bar.
15 00 0 Combustion air system, built on engine
Water washing, turbocharger compressor
Automatic drain, charge air receiver
Lambda controllers
The Lambda controller is controlling the fuel/air ratio during
load change.
Container for water washing of compressor. One common.
B 15 01 3 Turbocharger.
with air inlet bend.
B 15 01 3 Two-stage charge air cooler
16 00 0 Exhaust gas system,
Dry cleaning of turbocharger turbine
Exhaust stack (chimney).
Technical Inquiry : PP220 Page 4/8
17 00 0 Speed control system, built on engine
B 17 01 4 Hydraulic governor. Type: Regulateur Europa 1102
B 17 04 1 24 Volt AC/DC for synchronising motor
19 00 0 Safety and control system, built on engine
Alarm and shutdown sensors
according to UID standard.
Supervision modules for indication of pressure, temperature,
operation and alarm.
Base module for sensors and start/stop.
Safety system for shutdown.
Over-speed, low lubricating oil pressure, high cooling water
temperature and emergency stop.
B 19 20 1 Sensors for main bearing temperature.
E 19 06 9 Starter control panel.
Starter for pre-lub. oil pump and preheater
E 19 18 1 Output module for communications.
20 00 0 Foundation, built on engine
Base frame on resilient supports
Brackets for hydraulic jacks, excl hydraulic jacks.
E 20 01 1 Flexible pipe connections incl exhaust and air inlet.
E 20 02 1 Foundation rail and bolts
according to technical description B 20 00 0 "Resilient mounting
system for land based V28/32S generating sets"
21 00 0 Shop test
Test bed running on DO, shop test will be performed according
to UID standard "Acceptance Test Protocol"
22 00 0 Painting
B 22 01 2 Painting of GenSet in orientred/grey final colour
22 00 0 Nameplates
B 22 05 1 Nameplates in English
Technical Inquiry : PP220 Page 5/8
22 00 0 Documentation
P 22 01 1 3 Sets of instruction books in English.
P 22 04 1 3 Sets of installation specification, incl. drawings, diagrams and
descriptions for installation.
24 00 0 Tools for diesel engines
P 24 01 1 Special tools for normal maintenance
50 00 0 Alternator, 11 KV , 50Hz.
B 50 02 1 Alternator supplier at our choice
Alternator rotation anti-clockwise, seen from flange/shaft end.
Air-cooled IP23
Outlet air duct, direction upwards.
Terminal box with cable entrance at right side seen from flywheel
end.
Temperature control for windings, 2 x 3 PT 100 sensors.
Tropical/humidity protection
Radio interference suppression
Insulation class: F
Design B20: Two sleeve bearings, self-lubricated.
PT 100 for Temperature control of bearing(s)
B 50 15 1 Transformers for differential protection
Built in alternator.
B 50 16 1 Alternators in parallel running
As stand-alone plant.
B 50 17 1 Anti-condensation standstill heaters
Voltage: 220 VAC.
B 50 20 1 Voltage regulator and potentiometer.
The voltage regulator to be installed in the alternator, and the
potentiometer to be installed in the switchgear.
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B 50 22 1 Air intake filters
15 00 0 Combustion air system (air inlet), delivered separately
E 15 07 1 Expansion device(s).
28 00 0 Engineering services for the Complete Diesel Generator
P 28 10 1 General arrangements
Of main components supplied by UID
P 28 20 1 P/I-diagrams for:
- Fuel oil system,
- Lub. oil system,
- Cooling water system,
- Compressed air system,
- Combustion air system
Including:
- List of components
- List of instruments
- Line list
For Clients and UID supply.
P 28 30 1 General layout of Generator sections comprising:
- Generator outline
- Placement of equipment
- Foundation and trenches, main dimensions and outlines only.
Layouts for building areas if necessary, will be provided as
examples only.
P 28 40 1 Connection drawings comprising:
- Identification drawings for piping incl. ID numbers.
Only if P/I-diagrams (P28 20 1) and General Layout (P28 30 19)
are supplied by UID.
The connection drawings indicates simple lines between to
connections including connection to other pipes. No piping
arrangement will be indicated.
Technical Inquiry : PP220 Page 7/8
Address : 12 Bis Rue Immem Muslim 1082 , Tunis , Tunisia ,
P 28 50 1 Design of Tanks.
Arrangement drawings only for the standard tanks i.e.:
DO/HFO storage tanks are included.
P 28 60 1 General description
Of our delivery and recommendations for other necessary
installation.
Note Our specification is, unless otherwise agreed, based on our
techinal specs. Any input necessary from the client shall be
available and agreed before signing of the contract. Any
changes in the design after signing of the contract are
considered as options.
Note Our documentation will be forwarded from UID Maximum 2
months after effective order at the latest provided that any
needed input is received and approved.
29 90 0 Engineering services for GenSet, only
General arrangement of GenSet
Piping and instrumentation diagrams
Foundation plan
General installation description
Engine electrical diagram
98 00 0 Packing and preservation Dimension: will be agreed upon
Preservation
The equipment delivered by UID is preserved for a period of six
months after delivery from our works. The equipment shall be
protected properly during the said period.
Note: Auxiliary equipment, if any, is delivered in standard
containers, if possible.
B 98 03 5 GenSet packed on bearers.
Technical Inquiry : PP220 Page 8/8
Covered with tarpaulin, tailor-made, including lashing and
lifting device on each engine.
P 98 07 1 One beam for lifting the diesel engine/GenSet.
69 00 0 Starting-up
P 69 03 9 1 Mechanical supervisor
during 30 working days of 10 hrs/day, including traveling and
lodging. However, only one air ticket is included.
69 20 0 Site test
P 69 21 1 Site test will be performed according to UID standard
"Acceptance Test Protocol"
Required for P 25 03 9/P25 05 9.
P 69 07 9 Training of personnel.
Definition: 10 working days. Traveling, lodging and pocket
money are included
99 99 9 End of specification
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