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| 1 | DG Set with Accoustic enclosure |
| 2 | Supply , loading , unloadingand installation, testing and commisioning of 3 phase 415 volts 50 cycle per second, 1500 RPM prime duty, Radiator cooled Diesel Generator Sets . The engine shall be complete with turbo charger, flywheel to suit flexible coupling with guard, air cleaner, radiator, fuel pump, electronic governor, fuel filter, lub oil filter and pump, primary water circulating pumps, battery charger, 24 volt batteries of compatible capacity, Battery Leads, MS battery stand and instrument panel comprising of switch with key, lub oil pressure gauge, water temperature gauge, battery charging voltmeter, safety control for low lub oil pressure, over speed and high cooling water temperature with tripping etc. The alternator shall be self excited, self regulated, brushless and continuously rated for kVA at 0.8 P.F., 3 phase 415 volts, 50 cycle per second, 4 wire system and shall be provided with static excitation unit.The Auto Start/Stop shall be carried out by the Micro processor based Panel supplied along with the DG Set.The Panel shall be equivalent to 6000 series Panel ofEGCP II Panelof CUMMINS(or) EMCP 4.2 + Panel of CATERPILLAR (or) DEC550 Panel of Mitsubishi with RS232C Interface.Alternator insulation shall be class \"H\" suitable to withstand tropical conditions and shall generally comply with latest upto date amendment to IS Code. The overload capacity shall not be less than 110% of rated capacity for 1 hour in every 12 hours. The DG Set shall be mounted on a fabricated rigid common base frame with anti-vibration mountings to provide 98% vibration isolation. The DG set shall include all accessories, fittings, instruments and standard tool kit complete as per specification and as required including control cabling. The cost shall include providing and fixing adaptor box for cable termination as required. The Alternator shall be compatible to be synchornized to the Main LT Panel through controllers of approved make.The D.G. sets shall be inclusive of but not limited to the following standard accessories: Radiator Fan Cooled system,Fly Wheel to suit flexible/rigid coupling, Fly wheel housing complete with starter gear ringand coupling,Fuel hoses,Electronic Governor,Air Cleaner with Vacuum Indicator,Fuel and Lub Oil Filter,By pass filter,Fuel Pump PT Type,Water Pump,Lub Oil Pump,Drip Tray for fuel tank,Drip Tray below engine crank case,Electric Starter 24 Volts DC,Battery Charging Alternator with Built-in-regulator - 24 Volts, 30 Amps and battery stand Batteries with battery leads,Silencer including baffle plates and 75mm thick LRB rock wool (64 Kg/m3 density) insulation clad with 26 SWG aluminium sheet cladding: i) Expansion bellows, ii) Flue Gas pipe of required size from DG set FLUE GAS OUTLET upto Silencer,Safety Control against low lub oil pressure, over speed and high cooling water temperature along with tripping,990 Ltrs Day storage tank (3mm thick),Lub Oil Cooler,Flexible Pipe joints for Silencer,Anti Vibration Pads,Any other item not specifically mentioned but required for proper performance and safe working of the system,Rotor temperature detector and bearing temperature detector,Differential CT\"s,Control Panel.1750 / 1800 kVA DG Set with Acoustic Enclosure (Engine Make: Cummins / CAT / Mitsubishi) (Alternator Make: Leroyzomer / Stamford / Marathon) |
| 3 | FUEL SYSTEM: Class B MS Pipe of suitable size duly paintedfor flow of fuel between Day Tank and Engine with necessary valve, flanges, fitting, Ball valve and accessories.The installation shall include pressure testing of pipes. Diameter of the pipe and qty shall be confirmed by the DG vendor. 40 / 50mm dia. for 1750 / 1800 kVA DG Set ( From DG Day tank to DG Set) |
| 4 | FUEL SYSTEM: Class B MS Pipe of suitable size duly paintedfor flow of fuel between Day Tank and Engine with necessary valve, flanges, fitting, Ball valve and accessories.The installation shall include pressure testing of pipes. Diameter of the pipe and qty shall be confirmed by the DG vendor. 50 mm Ball Valve |
| 5 | FUEL SYSTEM: Class B MS Pipe of suitable size duly paintedfor flow of fuel between Day Tank and Engine with necessary valve, flanges, fitting, Ball valve and accessories.The installation shall include pressure testing of pipes. Diameter of the pipe and qty shall be confirmed by the DG vendor. Breather Hose |
| 6 | FUEL SYSTEM: Class B MS Pipe of suitable size duly paintedfor flow of fuel between Day Tank and Engine with necessary valve, flanges, fitting, Ball valve and accessories.The installation shall include pressure testing of pipes. Diameter of the pipe and qty shall be confirmed by the DG vendor. Hand operated fuel transfer pump with flexible hose PVC pipe of 5M length |
| 7 | FUEL SYSTEM: Class B MS Pipe of suitable size duly paintedfor flow of fuel between Day Tank and Engine with necessary valve, flanges, fitting, Ball valve and accessories.The installation shall include pressure testing of pipes. Diameter of the pipe and qty shall be confirmed by the DG vendor. Buffer Tank / Over Flow Tank - 990 Ltrs |
| 8 | PANEL BOARDS: DG Isolator Panel Incomer:1 –No 3200A 4P MDO ACB with Under Voltage Release -65ka Metering;1 – Set of indicating lamps,1 – Set of Control MCBs,Bus Bar:Aluminium :6300Amps |
| 9 | DG Synchronising Panel: Incoming:- 1,2,3 &4 -1750 / 1800Kva incoming of3200A 4P EDO ACB-65KAwith Under voltage Release , LSIG-- 1 No L&T U POWER Neutral : 650A 3P Contactor- 1 No L&T U POWER,4 Set of feeder each fitted with : three Nos. Phase Indicating Lamps, Control MCB\"s – 1 set.Eaton LED, Multifunction Meter with Rs 485- 1 set.Schneider EM6400,Digital Type Meter ( KWH/KW/KVA/PF)- 1 set.Schneider, Digital Type Volt Meter - 1 set.Schneider,Digital Type Ammeter - 1 set.Schneider, Synchronizing Controller - 1 set.Wood ward EG 2300, Current Transformer - 1 Set Kalpa/AE,Auxiliary Contactors - 1 Set Schneider 22E,Auxiliary Relay - 1 Set Schneider 4 CO 6A Auto/Manual Sel SwitchSalzer 2P.2W ,16A Breaker Control Switch Salzer 2P.2W, EFR - 1 No Areva CDG11,REF - 1 No Areva CAG14 ,DPR - 1 NoAreva CAG34,12W Annunciator- 1 NoGIC Hooter- 1 NoReputed,bus Coupler:- 1,2 &3 -Incoming of6300A 4P EDO ACB-65KAwith Under voltage Release , WOR-- 1 No L&T U POWER, 3 Set of feeder each fitted with: Indicating Lamps, Control MCB\"s – 1 set.Eaton LED, Auxiliary Contactors - 1 Set Schneider 22E, Auxiliary Relay - 1 Set Schneider 4 CO, 6A Auto/Manual Sel SwitchSalzer 2P.2W, 16A Breaker Control Switch Salzer 2P.2W,Outgoing: Bus-1 1250A 3P MDO ACB- 50kaLSIG - 4 No L&T U POWER 125A TPN MCCB-36KA- 1 No L&T DN2 Outgoing: Bus-2 1250A 3P MDO ACB- 50kaLSIG - 4 No L&T U POWER 400A TPN MCCB-36KA- 1 No L&T DN2Outgoing: Bus-3 1250A 3P MDO ACB- 50kaLSIG - 1 No L&T U POWER 3200A 3P MDO ACB- 50kaLSIG - 1 No L&T U POWER Outgoing: Bus-4 3200A 3P MDO ACB- 50kaLSIG - 1 No L&T U POWER |
| 10 | 3200A Aluminium Busduct: i)Straight Length of Busduct - Indoor |
| 11 | 3200A Aluminium Busduct: ii) 90 Deg Bend |
| 12 | 3200A Aluminium Busduct: iii) Aluminium Laminated Flexible at switchgear and at Run |
| 13 | 3200A Aluminium Busduct: iv) Rubber Bellows |
| 14 | 3200A Aluminium Busduct: v) Adaptor Box above Panel |
| 15 | 3200A Aluminium Busduct: vi) Cable Tray - 150mm |
| 16 | EXHAUST SYSTEM: The system shall comply with the norms of PCB/ other statutory bodies.Minimum of 4.5 mm thickMS pipes as per IS 3589 shall be supplied. The exhaust system including the silencer must be sized to ensure that back pressure on system does not exceed the back pressure recommended by engine manufacturer. Design calculation in support shall be:Pipe shall be thoroughly cleaned of rust and painted with heat resistant paint after fabrication and erection.Exhaust piping and silencer shall be thermally insulated and clad with aluminum sheet.Silencer portion shall be measured double.Silencers and Horizontal runs shall be supported on spring supports fixed to ceiling. Vertical runs to have expansion bellows where length exceeds 25 M.Flexible expansion joint of multiple corrugated stainless steel shall be provided between engine exhaust manifold and exhaust piping including necessary Bellow for exhaust piping.Earthing, Weather cowl at the top and aviation lights are to be provided.Dia of pipe to be used shall be indicated in the tender. If more than one size is proposed to be used, estimated quantities with rates of for each size shall be furnished.Bend Shall be measured double in actual length of bend used,Inspection chamber shall be provided at the top as per pollution control board standard,Design and engineering for the support structure for exhaust pipes,Quantity and sizes to be confirmed by the vendor. Exhaust Pipe shall consider with suitable dia for 1750 / 1800 kVA DG Set |
| 17 | Insulation of Exhaust Pipe with Glass wool (64 Kg/m3 density)and Aluminium claddingfor 1750 / 1800kVA DG Set |
| 18 | Insulation of Silencers with Glass wool (64 Kg/m3 density)and Aluminium claddingfor 1750 / 1800 kVA DG Set |
| 19 | Expansion Bellows |
| 20 | Foundation Bolts with Base Plate |
| 21 | Lightning Arrestor |
| 22 | Aviation Lamp with necessary MCBs, Control Wiring |
| 23 | Earth Station 600 x 600 x 6 mm GI Plate for Lighting Arrester as per CPWD specifications |
| 24 | Supply & Laying of Earth Strip 25 x 3mm Cu |
| 25 | Steel: |
| 26 | Supply, fabrication, commisioning and erection of MS steel structure & paintingwith two coats of primer and two coats of approved enamel paint. |
| 27 | upply, fabrication, commisioning and erection of MS steel for Panel Board Support, Fuel Tank, Silencer Support, Battery Stand, Cable Tray, etc- paintingwith two coats of primer and two coats of approved enamel paint. (Requirement of Steel supports as per Supports as per site condition & Measurements,weight of steel structurs at actuals) |
| 28 | CONTROL CABLING : Supply, laying, testing and commissioning of 1100 V grade, Cu Conductor, PVC insulated, PVC sheathed, unarmoured Control cables of size as below . Qty shall be reconfirmed by DG vendor |
| 29 | 24C x 1.5 Sq.mm Ar.Copper cable |
| 30 | 4C x 2.5 Sq.mm Ar.Copper cable |
| 31 | 2C x 1.5 Sq.mm Ar.Copper cable |
| 32 | 2C x 2.5 Sq.mm Ar.Copper cable |
| 33 | 24C x 0.75 sqmm - Shielded cable |
| 34 | 8C x 0.75 sqmm - Shielded cable |
| 35 | Terminations: 24C x 1.5 Sq.mm Ar.Copper cable |
| 36 | 4C x 2.5 Sq.mm Ar.Copper cable |
| 37 | 2C x 1.5 Sq.mm Ar.Copper cable |
| 38 | 2C x 2.5 Sq.mm Ar.Copper cable |
| 39 | 24C x 0.75 sqmm - Shielded cable |
| 40 | 8C x 0.75 sqmm - Shielded cable |
| 41 | MISCELLANEOUS WORKS: |
| 42 | 2 Hrs , full load test on DG Set ( Optional ) per DG |
| 43 | Supply and Installation of the following Fire extinguishers and Safety equipment:Fire extinguishers - CO2 type - 4.5kg |
| 44 | First aid box complete with all standard first aid materials |
| 45 | Safety Charts |
| 46 | 440V class enamelled Danger Board |
| 47 | Set of two sand buckets with stand |
| 48 | Earthing |
| 49 | Earth Station 600 x 600 x 3 mm Cu Plate for DG Neutral as per CPWD Specifications |
| 50 | Earth Station 600 x 600 x 6 mm GI Plate for DG Body Earth as per CPWD Specifications |
| 51 | Supply & Laying of Earth Strip 75 x 10mm Cu |
| 52 | Supply & Laying of Earth Strip 50x 6mm GI |
| 53 | Supply & Laying of Earth Strip 25 x 3mm Cu |
| 54 | Supply & Laying of Earth Strip 25 x 6mm GI |
| 55 | HSD Yard: 30 KL Underground Fuel Storage Tank with all necessary accessories, Pre & Post Approval from PESO. Statutory Fees will be reimbursed based on Receipt.MS UG TANKS : |
| 56 | Design, Supply, Installation,Hydro testing and commissioningof MS Underground bulk storage tank of30KL capacity asperIS 10987:1992 fabricatedfromMSPlates.Quotedrateincludingfill nozzle,suctionnozzle,dipnozzle,airventnozzle,600mmdia manhole,dip rod, the tank will be treated with one coat of primer to externalsurface.( 6mmThickforshelland10mmThickforEnd plates - Size 2.65 M Dia x 6.0 M Long) |
| 57 | Charges for Supply and Providing Bitumen wrapping for above 30KLtank using 2 mm thick IW L pypokte sheet. |
| 58 | Chargesfor supplyand Fixingof Fuel transferpumpnearthe UG Tank with necessary Flame proof motor out door duty, with coupling and baseframe,rotary gear pump 110LPMwith suitable flame proof motor. 1 No for working & 1 for stand by as per IS/IEC 60079-1 (1 Set = 1 motor + 1 pump) |
| 59 | Charges for supply and Fixing of Fuel Over flow pump near the Over flowtankin DG roomwithnecessaryFlameproofmotorout door duty, with couplingand baseframe,rotary gear pump110LPMwith suitableflame proof motor.1 No for workingonly by as per IS/IEC60079-1 ( 1 Set = 1 motor + 1 pump) |
| 60 | Fuelpiping- RateincludingFlanges,Bolts& Nuts,andapplying onecoatofPrimerPaintIncluding Onecoatofenamelpaint, complete as per technical specification& drawing details.ASPER IS1239 HEAVY ( C Class) 80mm diameter class \"C\" MS pipe |
| 61 | 40mm diameter class \"C\" MS pipe |
| 62 | 25mm diameter class \"C\" MS pipe |
| 63 | Supply and Fixing of Cast steel Body Ball valves, confirmingto Class 150 Flanged end. 80mm dia |
| 64 | 40mm dia |
| 65 | 25mm dia |
| 66 | SupplyandFixingofCaststeelBodyYStrainerwithSSmesh, confirming to Class 150 Flanged end. 80mm dia |
| 67 | 40mm dia |
| 68 | Supply and Fixing of W afer type Non return valve with Class150 rating and Cast steel body. 40mm dia |
| 69 | Charges for supply and fixing of CI vent hood with Brass mesh for UG Tank and Intermediate day tank. (as per CCOE norms) |
| 70 | Charges for supply and fixing of Brass Foot valves for 30KL UG tank suction line - 40 mm dia |
| 71 | Supply and fixing of pressure gauges size 4\"\" dial range 0- 10Kg/cm2 with isolation valves. |
| 72 | Charges for Supply of Unloading wire braided rubber hose with Aluminium coupling 80mmx3.2 meters. |
| 73 | INTERMEDIATE & OVER FLOW TANKS: Charges for Design, supply and installation of 990 Liters Intermediate and Overflow tank made out of 3mm thick MS plates, with Manhole, necessary Nozzle, Level tube indicator, rate including providing one coat of enamle paint. |
| 74 | Charges for supply and Installation of Mechanical Ball float valves, Brass valves and SS float. ( for 4 nos day tanks) |
| 75 | Chargesforsupply,fabricationanderectionof MSpipesupports with, painting, and GI U clamps. |
| 76 | EARTHING: Charges for ProvidingEarthing with 40mm dia Chemical filled GI rod as per explosive norms. (civil chamber and cover not in our scope) |
| 77 | Charges for supply and laying of GI flat 25x3mm |
| 78 | Charges for supply and laying of Copper Strip 8swg |
| 79 | Charges for supply and installation of hardware items such as anchor fastners, etc. |
| 80 | FIRE FIGHTING EQIPMENTS: Charges for supply of 9KG DCP type fire extinguisher. |
| 81 | Charges for supply of 9Lites Foam type fire extinguisher. |
| 82 | Charges for supply of 4No\"s fire bucket with stand |
| 83 | Sign & Danger Borad |
| 84 | EXPLOSIVELICENSE WORKS: Preparation of drawings, documentation and liasoning for getting proposed approval from Joint Chief Controller of Explosives, Chennai includingtraveling,boardingandlodging,out of pocketexpenses, (Necessary statutory fees will be paid by client online). |
| 85 | Preparation ofdrawings,documentationandliasoningwithLocal DistrictAuthoritywith differentdepartmentsfor obtainingNOC from District Authority with necessary challans. |
| 86 | Preparation ofdrawings,documentationandliasoningforgetting FinalLicensefromJointChiefControllerofExplosives, Chennai includingtraveling,boardingandlodging,out of pocketexpenses, 126 certificatefor tank testing& 130 certificatefor Safety certificate UnderPetroleum Rules2002issuedbythecompetent authority person. (Necessary statutory fees will be paid by client online). |
| 87 | ELECTRICALWORKS: PumpAuto Controlpanel- Indoortype W ith 4 No\"s DOL starter and Auto/Manualselectorswitch,Pumpslectorswitch,Emergency OFF,Intermediate daytankAutofilling&OverFlowtankauto draining using PLC logic and RS 485 output. |
| 88 | CABLES: Supply and laying 4C X 4 Sqmm Copper Aurmoured Cable |
| 89 | Supply and laying 4C X 2.5 Sqmm Copper Aurmoured Cable |
| 90 | Supply and laying 4C X 1.5 Sqmm Copper Aurmoured Cable |
| 91 | Chargesfor supply and laying of 3CX1.5sqmm Schielded Aurmoured copper sensor cables) |
| 92 | Cable Tray - 50x100mm GI perforated (with supports & anchors) |
| 93 | Cable Tray - 50x150mm GI perforated (with supports & anchors) |
| 94 | FLOW METERS: Charges for supply and fixing of flow meter suitable for Unloading line with basket strainer at inlet pulse output type to interface with PLC |
| 95 | Charegs for supply and fixing of flow meter suitable for Transfer line with basket strainer at inlet pulse output type to interface with PLC |
| 96 | LEVEL TRANSMITTERS: Chargesfor supplyandFixingof Flameprooftype UGTanklevel sensor of magneticfloat type with necessary 4-20 mA Output (30KL UG Tank ) |
| 97 | Charges for supply and Fixing of Flame proof type Tank level sensor ofmagnetic floattypewithnecessary 4-20mAOutput(990L Intermediate and 990 L Overflow tank) |
| 98 | PROFESSIONAL CHARGES: Professional charges towards obtaining permission for installation as well asfor running of Generator sets from Chief Electrical Inspector toState Govt. any other statutory body as may be required.Statutory Fees will be reimbursed based on Receipt |
