C O N T E N T S. Group B TEST & MEASUREMENT AT SHOP. Group C FOUNDATION, DAMPING, PIPING. Group H COMBUSTION AIR/EXHAUST GAS SYSTEM

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1 C O N T E N T S Group A GENERAL SPECIFICATION Group B TEST & MEASUREMENT AT SHOP Group C FOUNDATION, DAMPING, PIPING Group D FUEL OIL SYSTEM Group E LUB. OIL SYSTEM Group F COOLING WATER SYSTEM Group G COMPRESSED AIR SYSTEM Group H COMBUSTION AIR/EXHAUST GAS SYSTEM Group I SPEED CONTROL SYSTEM Group J SAFETY/CONTROL/MONISTORING SYSTEM Group K STARTER PANEL Group L SPARE PARTS & TOOLS Group M ALTERNATOR & MISCELLANEOUS S Y M B O L M A R K : DOOSAN's Standard : Alternative Standard : Optional Item B : Built-on engine L : Separately delivered 2 / 19

2 Group A GENERAL SPECIFICATION A01 Client A02 Plant Type A03 Plant Owner A04 Total quantity of Plant A05 Number of Genset Ten (10) A06 Type of application Base load Peak load A07 NOx Classification A08 Blank A09 Noise regulation IMO resolution A.468 (XII) A10 Performance of engine 1) Model 2) Speed 3) Power output at engine Type 1 9L21/31 1,000 rpm 1,980 kw 4) Power output at alternator 5) S.F.O.C. 1,881 kwe g/kwh A10 3) The power outputs(100% MCR) remain valid up to tropical condition at sea level, i.e. - Compressor inlet temperature : 40 - Compressor inlet pressure : 1,000mbar - Charge air coolant temperature : 36 5) The stated consumption figure refers to the following ISO reference conditions : - Ambient air temperature : 25 - Ambient air pressure : 1,000mbar - Cooling water temperature : 25 (upstream of charger air cooler) - Lower calorific value of fuel oil : 42,700kJ/kg 5) With engine driven [LO, HT, LT] pumps at [100%] MCR. 5) Five(5)% tolerance shall be considered. 5) For operation with MGO, SFOC will be increased by 2.0 g/kwh. 5) Viscosity of distillate fuel oil at engine inlet is min. 2cSt, but min. 3cSt with safety margine is recommended. 3 / 19

3 A11 Tropical ambient air temp. at T/C intake 40 C A12 Lowest ambient air temp. at T/C intake 5 C C A13 Rotation seen from fly wheel Clockwise Anti-clockwise A14 Overload capacity 110% of MCR A15 Engine reversing A16 Language for drawings and documents Non-reversible English A17 Name, caution & instruction plate English A18 Temperature unit C F A19 Pressure unit bar MPa A20 kg/cm 2 Painting (based on Munsell No.) 1) Engine & alternator Bule green(7.5 BG 7/2) Clear vanish Other : 2) Electric equipment Bule green(7.5 BG 7/2) Clear vanish Other : 3) Tool Black lacquer 4) Thermal parts Heat resistant silver painting A21 Pressure gauge Oil filled type Non oil filled type Black letter & green mark A22 Electric power source 1) AC 380 V x 3 Ph x 50 Hz Power 230 V x 1 Ph x 50 Hz Control 2) DC 24 V Control A12 Minimum temperature 5 C shall be satisfied. A14 110% of MCR(overload >100%) is only allowable during a short time for recovery and prevent of frequency drop at load application. 4 / 19

4 A23 IP grade for elecric equipment A24 A25 except alternator Power line identification IP23 Other: 1) AC line R(U,X,A,L1) Red S(V,Y,B,L2) White T(W,Z,C,L3) Blue Black 2) DC line Positive(+) Red Color of lamp and/or pushbutton Negative(-) Blue 1) Power source White 2) Start or running Green 3) Stop, alarm, slowdown or shutdown Red 4) Standby Yellow 5) Space heater "ON" Orange Blue A26 Packing scheme Korean transportation Ocean transportation Other: A27 Manual & Shop test report 1) Instruction manual One(1) set 2) Shop test report One(1) set A26 The lifting devices will be returned to Doosan after using them by owner's accounting. Doosan's max. crane capacity : 150 ton 5 / 19

5 B01 Group B TEST & MEASUREMENT AT SHOP Load test ; The simple operation test will be performed according to Doosan's standard 1) 10% load 0.5 hr 1.0 hr 2) 25% load 0.5 hr 1.0 hr 3) 50% load 0.5 hr 1.0 hr 4) 75% load 0.5 hr 1.0 hr 5) 100% load 1.0 hr 1.0 hr 6) 110% load 0.5 hr 1.0 hr 7) Specified ( %) load 0.5 hr 8) Other Turning gear blocking device test Governor test Parallel running test Starting, stop test Shutdown test (safety test) Load characteristic test Additional test: B02 Measurement 1) Crankshaft deflection Without Cold condition Hot condition 2) Bearing temperature Without One eng./plant Each engine 3) Mechanical vibration at MCR Without One eng./plant Each engine 4) Torsional vibration Without One eng./plant Each engine 5) Noise level Without One eng./plant Each engine 6) F.O. consumption at each load Without With 7) Other: B02 2) Temperature of a main bearing & a crank pin bearing will be checked after test running. 5) Measured figures shall be considered as "for reference only". 6 / 19

6 B03 NOx emission test Without With B04 Overhaul inspection One(1) cylinder/each engine Two(2) cylinders/each engine C/S journal Crank pin bearing Main bearing Cyl. liner Cyl. cover Connecting rod Piston Camshaft Additional inspection : B05 Calculation Torsional vibration for genset Additional calculation: 7 / 19

7 Group C C01 Common bed(base frame) with resilient rubber mountings C02 Jack bolts for leveling C03 Type of coupling between engine & alternator C04 Damping device FOUNDATION, DAMPING, PIPING B B With With Direct disc coupling Flexible coupling Flexible coupling for 8,9L21/31 & 8,9L27/38 Torsional vibration damper C05 Gangway C06 External flanges L Hand rail and vertical ladder for L21/31 & L27/38 Without for L16/24 Sealed Drilled counter flanges, gaskets and bolts C07 Turning device for flywheel Manual gear B B Air turning device for L21/31 & L27/38 Electric driven with control device for L21/31 & L27/38 C08 Connection between eng. and plant Flexible connecting hose including expansion joint after T/C KS/JIS standard DIN standard ISO standard Other: C09 Protection cover for flywheel With C07 Air turning device & Electric driven are not available for L16/24. 8 / 19

8 Group D FUEL OIL SYSTEM D01 Fuel oil according to ISO HFO(Max. 700cSt at 50 ) and CIMAC-2003 MDO & MGO D02 Insulation on fuel oil pipe D03 Heat tracing on fuel oil in/outlet pipe D04 Fuel injection equipment With, for HFO operation Without B Without, for MDO & MGO operation Steam Other: Fuel injection pump on each cylinder Fuel injection valve on each cylinder Double-walled high pressure injection pipe on each cylinder D05 Leakage alarm box for waste oil (LAH42) With D06 Fuel oil duplex filter Without L With (25 microns abs.) D07 Emergency MDO/GO pump unit Without L With : 1 eng. 100% operation L With : eng. % operation D01 Viscosity of distillate fuel oil at engine inlet is min. 2cSt, but min. 3 cst with safety margine is recommended. D07 Pump with air motor, solenoid valve, air conditioning unit, simplex suction filter. 9 / 19

9 D08 HFO/DO 3-way ball valve Without With 1) Type L Manually operated two(2) sets including per eng. L 2) Common valve control box Without 3) Valve flange size L L With limit switches Pneumatically activated two(2) sets including solenoid valve & limit switches Same as engine inlet/outlet pipe Other: per eng. per eng. D10 Pressure control valve on external system Without L Pressure regulating v/v on MDO outlet : One(1) set/plant, 2 bar / DN L Pressure regulating v/v on MDO inlet : One(1) set/plant, 5 bar / DN L Pressure regulating v/v on HFO inlet : One(1) set/plant, 8 bar / DN 10 / 19

10 Group E LUB. OIL SYSTEM E01 Lub. oil viscosity SAE 40 E02 Lub. oil pump Engine-driven lub. oil pump (gear type, oil seal) E03 Oil sump in engine E04 Lub. oil cooler Wet type including level switches (LAL/LAH28) Stainless steel plate for fresh water cooling E05 Pre-lubricating pump Electric-driven(gear type, oil seal) Voltage : 380V, 50Hz E06 Lub. oil filter 1) Duplex full-flow filter with paper With cartridges : Manual type 2) Centrifugal by-pass filter Without With : Glacier type 3) Automatic filter Without With Only for L21/31 and L27/38 E07 Lub. oil temperature control valve Thermostatic 3-way valve(wax type) E08 Connection for external system B For purifier(or separator) For overflow cleaning with flexible hose 11 / 19

11 F01 Group F Cooling medium COOLING WATER SYSTEM 1) HT circuit Fresh water 2) LT circuit Fresh water F02 Internal cooling circuit One string Two string F03 Engine-driven pump HT & LT water pump F04 Thermostatic valve(wax type) HT & LT cooling circuit F05 Pre-heating unit for HT cooling circuit 1) Hot water from engine in operation With via venting connection(f3 connection) 2) HT FW from preheater inlet Without With (F6 connection) F06 External pre-heating unit L Without With 1) External pre-heater module Q'ty One unit/engine 2) External pre-heater type Electric Steam 3) Pump Q'ty One(1)/unit Two(2)/unit F07 Internal pre-heating unit Without With F01 Cooling water inlet temperature will be max. 46 C for fresh water. F03 Centrifugal type and mechanical seal. F05 1) For ensuring hot water flow from engine(s) in operation to stand-by engine(s), the client is advised that the air vent piping to be arranged with multi-engines common connection and installed an orifice in common line. 12 / 19

12 F08 Automatic shut-off valve 1) Pipe size of HT and/or LT Without DN80 DN 2) Pipe size of pre-heating Without DN25 interconnection DN15 3) LT inlet (one set/eng.) L Without With(Loose) 4) LT outlet (one set/eng.) L Without With(Loose) 5) HT inlet (one set/eng.) L Without With(Loose) 6) HT outlet (one set/eng.) L Without With(Loose) 7) Preheating interconnection L Without With(Loose) (one set/eng.) F08 4) Available for 1 string only. 5) Available for 2 string only. 13 / 19

13 Group G G01 Local & remote start COMPRESSED AIR SYSTEM With 24V DC solenoid valve G02 Starting method Air starter G03 Air pressure for starting G04 Starting air reduction station 7bar 30bar Without L With : One(1) unit/engine G05 Main stop valve L Without With Group H COMBUSTION AIR/EXHAUST GAS SYSTEM H01 Charger air cooler Two(2) stage H02 Jet assistance system(lambda control) With H03 Turbocharger with dry air filter With H04 Turbocharger placing Front end H05 Gas outlet for pipe connection Vertical Other: H06 T/C cleaning device 1) Water cleaning provision for L Portable cleaning tank(pressure sprayer) compressor side 2) Cleaning for turbine side 1 set per plant Water cleaning B Dry cleaning G04 One unit is including two reducing valves. H01 End cover of cast iron with tar free epoxy coating. H05 Gas outlet angle can be changed during drawing approval stage. H06 2) Including a pressure regulating valve, a pressure gauge, a block valve for each engine and a 20m hose connector (M42 x 2 male, JIS standard) for each plant. 14 / 19

14 H07 Exhaust gas silencer(absorption type) L Without With 1) Type L Vertical Horizontal 2) Damping db(a) L 25 db(a) 35 db(a) 3) Insulation L Without With 4) Fastening fittings L Without With 5) Spark arrestor L Without With 6) Counter flange L Without With Group I I01 Governor SPEED CONTROL SYSTEM Electronic type Group J SAFETY/CONTROL/MONITORING SYSTEM J01 Safety and control system(sacosone) Control & Display module J02 Local pressure gauge Doosan standard (see attached list) B Other: J03 Local thermometer Doosan standard B Other: J04 Shutdown 1) Electric overspeed stop with With alarm and shutdown(sah/ssh81) 2) LO inlet pressure low(psl22) With 3) HT cooling water outlet temp. high With (TSH12) J05 Oil mist detector(lsh/lah92) Without B With B With for 7~9L27/38 J06 Crankcase monitoring system 1) Main bearing temp. high Without With (TSH/TAH29) 2) Splash oil temp. high Without With J06 If the bearing sensors are applied instead of oil mist detector, the oil splash system shall be also selected. 15 / 19

15 J07 Alarm 1) FO leakage level LS(LAH42) 2) FO pressure after filter PT(PT40) 3) FO filter differential press. Without B PT(PT43) B DPS(PDAH43-40) 4) FO temp. engine inlet TT(TE40) 5) LO pressure before filter PT(PT21) 6) LO pressure after filter (inlet engine) PT(PT22) 7) LO pressure drop across filter DPS(PDAH21-22) 8) LO temp. after cooler (inlet engine) TT(TE21) 9) LO level in base frame LS(LAL/H28) 10) LO pressure inlet turbocharger PT(PT23) 11) HT cooling water temp. cyl. outlet TT(TE12) 12) HT cooling water temp. inlet engine TT(TE10) 13) HT cooling water press. inlet eng. PT(PT10) 14) LT cooling water press. inlet eng. 15) LT cooling water temp. inlet eng. TT(TE01) 16) Exh. gas temp. each cyl. outlet TT(TE60) Each cyl. 17) Exh. gas temp. after T/C TT(TE61) 18) Exh. gas temp. before T/C TT(TE62) 19) Charge air pressure after cooler 20) Charge air temp. after cooler TT(TE31) 21) Starting air pressure inlet engine PT(PT70) PT with indication(pt01) PT with indication(pt31) J07 7) LO filter differential pressure high alarm is activated by the deviation value between PT21(before filter) and PT22(after filter). It is transmitted by MODBUS. 16 / 19

16 Group K STARTER PANEL K01 Combination of starter panel 1) JCW pre-heating starter L Separated with Pre-LO pump starter (Heater is engine built-on type only) L Combined with Pre-LO pump starter K02 Grouping of starter panel for L 1 group for 1 engine(s) every GenSets L 2 group for engine(s) L 3 group for engine(s) L To be decided at approval stage K03 Change over function of starter L Without With(Auto type) K04 Starter of Pre-lubricating oil pump L Without With 1) Running hour meter L With 2) Ammeter L With 3) Cable connection L Cable gland Collar coaming 4) Function Without L U.V.R. (Under Voltage Release) L U.V.P. (Under Voltage Protection) 5) Mounting method L Wall mounting Deck mounting K05 Starter of JCW Pre-heating L Without With 1) Running hour meter L With(for external Pre-heating unit) Without(for internal Pre-heating unit) 2) Ammeter L With 3) Cable connection L Cable gland Collar coaming 4) Function Without L U.V.R. (Under Voltage Release) L U.V.P. (Under Voltage Protection) 5) Mounting method L Wall mounting Deck mounting 17 / 19

17 Group L SPARE PARTS & TOOLS L01 Standard spare parts One(1) set L02 Additional spare parts on request sets L03 Standard tools One(1) set L04 Additional tools on request sets L01 In accordance with requirement of maker's standard. L03 In accordance with requirement of maker's standard. 18 / 19

18 Group M M01 Supplier Client Doosan M02 Manufacturer M03 Capacity for Type 1 3 Ph, PF 0.8 M04 Power factor 0.8 lagging 0.75 lagging 0.9 lagging Other: M05 Enclosure IP23 IP44 Other: M06 Insulation class F H M07 Temperature rise F H M08 Bearing Q'ty ALTERNATOR & MISCELLANEOUS Hyosung Corporation 1881 kw, AC 6.6 kv, 1000 rpm, 50Hz Single bearing Double bearing M09 Bearing type Maker standard Sleeve bearing Anti friction bearing(ball bearing) M10 Bearing lubrication Self-lubricating Forced lubrication M11 Cooling type IP23, by ventilation air IP44, by water cooled air M12 Differential current transformer(dct) 3ea for alternator 3ea for MSBD M13 Bearing temp. detector(dial gauge) Without With M14 Water leakage detector for IP44 Without With M15 Air temp. detector for IP44 Without With M16 Cooling water temp. detector for IP44 Without With M17 Accessories Maker standard L Other : Auto voltage regulator(1ea/alternator) M03 Refer to Note of "A10. 3)" M17 Bearing temperature gauge : Dial thermometer Stator winding temp. : Temp. sensor(pt100) x 6 ea (2 ea/phase : 1 working & 1 spare) 19 / 19

19 Attachment : Standard Instrument (L21/31) Local Pressure Guage No. 1 2 Type Pressure Gauge (PI10) Pressure Gauge (PI22) Function HT Fresh Water - Inlet to Engine Lubricating Oil - Outlet from Filter 3 Pressure Gauge (PI40) Fuel Oil - Inlet to Engine 1 / 1