Supply Installation Testing and Commissioning of DG Sets and its allied works at Vallam Vadagal Sriperumbudur.

Amount

SECTION-A: HT BREAKERS & CABLES, TRANSFORMERS DG SET WITH ROOM ACOUSTIC & ITS ALLIED WORKS DG SET WITH EXHAUST PIPE, STACK AND CONNECTED WORKS All installation works should be as complete and as directed by Engineer-In charge/consultant. Contractor to obtain necessary approval from CEIG , arranging inspection and getting safety certificate for the complete DG sets,associated equipments, HSD storage tanks.etc. ( Statutory fees to be paid by client)

Supply Installation, Testing and Commissioning of factory assembled and factory tested, Radiator water cooled, turbo charged after cooled diesel engine alternator set capable of generating full load of 2000 KVA DG set, 1500 rpm, four stroke, designed for operating on HSD, 415V, 50 Hz, 0.8 pf, complete with all accessories, like base frame, residential silencer, acoustic enclosure , radiator, alternator capable of delivering 415 Volts, 50Hz, 3 phase, PF 0.8, 2000 KVA load, coupling arrangement of alternator with engine, PCC, coupling guard, water pump, oil pump, fuel filter, oil filter, air filter, exhaust flexible piping, fuel tank of 990 liters, fuel transfer hand pump with suitable hose pipe batteries 24V and 180 AH capacity , battery charging alternator, engine control panel, anti-vibration mounting suitable for starting of the DG Set with 3200Amps, 4P 65 KA EDO ,ACB(LSIG) with shunt release, shutter assembly, door interlock and other required accessories, complete set of instrument panel, includes the following transport, insurance, handling, safe keeping at site etc., erection, installation, testing and commissioning including performance tests as per Specifications. The necessary foundation will be provided by other agency.(Excluding cost of foundation).the DG - 2000 KVA shall be Prime rated diesel generating set along with Radiator type of cooling arrangement with complete required accessories suitable for the Data center and chiller type loads. DG should be suitable for sync. Operation as per the SLD, Specification requirement . Vendor to consider all the necessary functional components for the complete satisfactory operation as per the SLD, specification, and regulation requirements without any additional claimer cost. Also Vendor, contractor responsibility for obtaining approval from CEIG for DG sets . ( Statutory fees to be paid by client)

Supply and Installation of 2000 kVA Alternator Mounted Isolator Panel consists of 4 Pole, 3200A, MDO type ACB, CU. Bus bar along with Rubber Bellow & Uninvyn Cables

EXHAUST SYSTEMS

Supply and Erection of 20" Dia M.S. B-Class Pipe

Supply and Erection of 14" Dia M.S. B-Class Pipe

Supply and insulation of silencer with 50 mm thick mineral wool ,24 SWg aluminium sheet, chicken mesh etc.

Supply and insulation of 20" dia pipe with 50 mm thick mineral wool 24 SWG aluminium sheet, chicken mesh etc.

Supply and insulation of 14" dia pipe with 50 mm thick mineral wool 24 SWG aluminium sheet, chicken mesh etc.

Erection of Residential Silencers (SUPPLY IS PART OF DG SET)

Supply & Erection of 20'' dia SS flexible Bellow

Supply and installation of MS supports using channel,angle,palte ,flats ,nut& bolts ,anchor fasteners etc.. For 30 meter exhaust structure, exhaust & fuel pipe ,bus duct, cable tray ,GI hot and fresh air ducting , room acoustic panel supports, fans supports and for all various application etc. With one cost of primer and two coats of enamel paint

DAY TANK : Supply, installation, testing and commissioning of 990 liters capacity Day Fuel Tank, to receive fuel oil from the elevated intermediate tank . The tank to be supplied with float valve to shut the supply of fuel , Inlet , Outlet valve with necessary flanges , valves, transparent fuel level indicator etc. Also the tank should have the including the cost of ultra sonic operated fuel level sensors with high and low level visual indication and audible alarms. The signals should be transferred through RS 485 port to BMS interface fuel level monitoring . The scope shall include all supporting frame work, anticorrosive treatment and connected pipe line and valves.to collect the HSD from the intermediate tank. The Tank should be with vent and overflow pipe which should be connected to the overflow collection tank's line

ELEVATED INTERMEDIATE TANK: Supply, installation, testing and commissioning of Elevated 990 liters capacity Day elevated intermediate tank , to receive fuel oil from the HSD BULK STORAGE tank . The tank to be supplied with float valve to shut the supply of fuel , Inlet , Outlet valve with necessary flanges , valves, transparent fuel level indicator etc. Also the tank should have the including the cost of ultra sonic operated fuel level sensors with high , medium and low level signal to start the HSD fuel transfer pump ,also with visual indication and audible alarms. The signals should be transferred through RS 485 port to BMS interface fuel level monitoring . The scope shall include all supporting frame work, anticorrosive treatment and connected pipe line and valves.to collect the HSD from the HSD BULK STORAGE tank. The Tank should be with vent and overflow pipe which should be connected to the overflow collection tank's line

BURRIED OR LOW LEVEL OVER FLOW COLLECTION TANK: Supply, installation, testing and commissioning of Elevated 300 liters capacity Day elevated intermediate tank , to receive fuel oil from the DAY , INTERMEDIATE tank . The tank to be supplied with float valve to shut the supply of fuel , Inlet , Outlet valve with necessary flanges , valves, transparent fuel level indicator etc. Also the tank should have the including the cost of ultra sonic operated fuel level sensors with high , medium and low level signal to start the HSD fuel transfer pump to the intermediate tank ,also with visual indication and audible alarms. The signals should be transferred through RS 485 port to BMS interface fuel level monitoring . The scope shall include all supporting frame work, anticorrosive treatment and connected pipe line and valves.to pump the HSD from the overflow collection tank to intermediate tank.

Supply, erection and commissioning of Suitable Capacity HSD transfer1 No pumps as per the detailed specification enclosed & as required at site. 110 LPM . Suitable control panel to be provided with Duty and standby by option The Fuel Transfer Pump sets with rotary gear pumps with flameproof motors suitable for Taking HSD oil from overflow storage tank to intermediate tank . The proposal should inclusive base frame and pedestal with complete as required and as below. Pump should have RS 485 port for IBMS communication. Design calculation to be provided. Necessary sensor and interface between intermediate tank and HSD overflow storage connection with complete control panel accessories and cables are to be incorporated for the complete satisfactory operation as per the regulation requirements

Supply & Erection of 50 mm dia Class'B' /Suitable class MS Pipe with one cost of primer & two coats of golden brown enamel paint

Supply & Erection of Ball Valve 50 mm dia flanged type ball valve

Supply & Erection of 80 mm NB suitable class pipe for the tanker to storage tank delivery line (delivery piping) Pipe with one cost of primer & two coats of golden brown enamel paint

Supply & Erection of 40 mm dia Class'B' /Suitable class MS Pipe with one cost of primer & two coats of golden brown enamel paint

Note: Above pipe size and qty mentioned is tentative,DG vendor has to provide suitable pipe size if required and the same has been to done without any extra payment.

Supply and installation of Level switch (2 level and 1 Float) along with potential free contact for 990 liters day tank and Day tank

Supply & Erection of Ball Valve 50 mm dia flanged type ball valve

Supply & Erection of Ball Valve 50 mm dia solenoid valve -According to day tank level sensor report, the transfer pumps has to be operated ( Pump should ON while the tank level is LOW & Pump should OFF while the tank level is HIGH) . also one solenoid valve has to be provided on the delivery line which will work (OPEN/CLOSE) propos ally with pump operation for double safety concept.

Supply of Mild steel flanges as ASTM for seamless pipe line with necessary welding, Gaskets, Bolts and nuts and washer

80 NB Size

50 NB Size

40 NB Size

Supply and fixing of Digital Flow meter at the tank Inlet as per the site requirement with RS485 communication port

Supply and installation of of wrap coat for the pipeline . 80 NB Pipe line

Supply and installation of of wrap coat for the pipeline. 50 NB Pipe line

Supply and installation of of wrap coat for the pipeline 40 NB Pipe line

Supply and fixing of Valves CI 150 Ball Valve flanged end- Socket welded

80 NB Size

50 NB Size

40 NB Size

25 NB Size

Supply and fixing of Pressure gauge assembly 6" dial sealed diaphragm type 0 to 25 kg / sq.cm Range with shut off cock

Supply of Cl 150 screwed end CS body and SS mesh Y type Strainer

Supply, erection and commissioning of NRV ,cl 150 socket welded.

Supply and fixing of 80 NB size Neoprene flexible hose with flanged end on one side and suitable coupler on the other side 80 mm x 3.6 m

Supply and fixing of Cl 150 socket welded/Flanged Non return valve 40 NB/50 NB

Supply, erection and commissioning of pressure gauge, 6" dial sealed diaphragm type, 0-25 k/sq.cm range with shut-off cock.

Supply, erection and commissioning of 25/50nb , cl150 screwed ends solenoid operated ball valve

supply, laying and termination of control cabling for the above solenoid operated ball valves. ( For Bulk storage to Intermediate tank with complete functional requirements

Supply, erection and commissioning of float switch having 2 NO + 2 NC for the fuel day tank.

Supply, erection and commissioning of 50 NB flexible hose with flanged ends, 5m length.

Note: All the above size and qty mentioned is tentative,DG vendor has to provide accordingly if any modification required the same has been to done without any extra payment.

CONTROL CABLES

Supply and laying of 4CX2.5 sqmm multistrand Cu Ar cable XPLE FRLS

Supply and laying of 3CX2.5 sqmm multistrand Cu Ar cable XPLE FRLS

Supply and laying of 4CX4 sqmm multistrand Cu Ar cable XPLE FRLS

Supply and laying of 12CX2.5 sqmm multistrand Cu Ar cable XPLE FRLS

Supply and laying of 24CX1.5 sqmm multistrand Cu Ar shielded cable XPLE FRLS

Supply and laying of 4CX2.5 sqmm multistrand Cu Ar shielded cable XPLE FRLS

Supply and laying of 4CX6.0 sqmm multistrand Cu Ar shielded cable XPLE FRLS

Supply and laying of 4CX1.5 sqmm multistrand Cu Ar shielded cable XPLE FRLS

Supply and laying of multistrand Cu Ar shielded cable CONT Cable 8CX1.5 Sq.mm (Shileded)

Supply and laying of multistrand Cu Ar shielded cable CONT Cable Cable 4CX1 Sq.mm ( Shielded)

Supply and laying of multi pair screened cable for CAN communication

END TERMINATION WITH DOUBLE COMPRESSION GLAND

Supply and end termination of above cable with double compression gland (4Cx2.5 Sq.mm )

Supply and end termination of above cable with double compression gland (3Cx2.5 Sq.mm )

Supply and end termination of above cable with double compression gland (4Cx 4 Sq.mm)

Supply and end termination of above cable with double compression gland (12C x 2.5 Sq.mm)

Supply and end termination of above cable with double compression gland (24Cx 1.5 Sq.mm)

Supply and end termination of above cable with double compression gland (4Cx1.5 Sq.mm )

Supply and end termination of above cable with double compression gland (4Cx6.0 Sq.mm )

Supply and end termination of multistrand Cu Ar shielded cable CONT Cable 8CX1.5 Sq.mm (Shileded)

Supply and lend termination multistrand Cu Ar shielded cable CONT Cable Cable 4CX1 Sq.mm ( Shielded)

Supply and end termination of above cable with double compression gland ( CAN communication cable)

CABLE TRAY

Supply and laying of 150X50 X 2mm thick perforated cable tray

Supply and laying of 50X50 X 2mm thick perforated cable tray

Supply and laying of 300X50 X 2mm thick perforated cable tray

BUS DUCT

Design, supply, erection, testing and commissioning of 3200 Amps 65kA Indoor (IP55) sandwich type CU 4Pole bus duct with two separate runs of external earth bus bar in the bus duct should be provided with same capacity of Neutral bus bar for entire length of bus duct and the same shall be capable of either withstanding the fault current for 1 minute or half the size of phase bus bar, whichever is higher and suitable support from ceiling as per the detailed specification enclosed. The bus duct should be with straight run, 90 deg. horizontal and Vertical bends., bus bar trunking fittings (elbow, tees, End (Cable) feed Box, end covers, horizontal fixing devices,etc.) The horizontal runs of bus bar trunking system shall be supported by hangers at every 1.5 meter. Vertical runs of bus bar trunking system shall be supported by hangers not more than 4m apart and as per OEM recommendation. The bus duct shall run from DG to DG SYN panel . The bus duct shall be fabricated as per the detailed specification enclosed.

Supply and fixing of 3200A CU welded flexible ( RYBN= 1 Set)

Supply and fixing of copper welded flexible for horizontal run ( RYBN= 1 Set)

Supply and fixing of rubber bellow

Supply and installation of adaptor box for alternator side

Supply and installation of phase crossover adopter box with suitable bus bar links

EARTHING

Supply and installation of earth pipe electrode as per IS 3043 complete with 3 mtr long with 40mm dia 'B' class G.I. pipe and copper earth plate of size 600mm x 600mm x 3mm including 2 runs of 75 x 12mm CU. flat up to test link from plate earth electrode, watering funnel and necessary bolt, nut and double washer. Including 750mm x 750mm x 3mtr long excavation and construction of 850mm x 850mm x 300 mm high brick wall chamber with cement mortar. The chamber shall be provided with 450mm x 450mm x 10mm cast iron / RCC cover with frame and lockable facility. The plate electrode shall be filled with alternate layer of salt and charcoal as required full depth. The Cover shall be heavy duty to suit heavy vehicle movements (DG neutral)

Supply and installation of earth pipe electrode as per IS 3043 complete with 3mtr long with 40mm dia 'B' class G.I. pipe and GI earth plate of size 600mm x 600mm x 6mm including 2 runs of 50 x 10mm GI flat up to test link from plate earth electrode, watering funnel and necessary bolt, nut and double washer. Including 750mm x 750mm x 3mtr long excavation and construction of 850mm x 850mm x 300 mm high brick wall chamber with cement mortar. The chamber shall be provided with 450mm x 450mm x 10mm cast iron / RCC cover with frame and lockable facility. The plate electrode shall be filled with alternate layer of salt and charcoal as required full depth. The Cover shall be heavy duty to suit heavy vehicle movements (Common body earth)

Supply and installation of UL listed and CPRI tested copper bonded steel electrode of 17.2 mm dia. With a min. coating thickness of 250 microns and length of 3 meters. 25 kgs of earth enhancing compound needs to be considered to fill the 100mm augured hole surrounding to the electrode.25x6x300mm copper bus bar to be exothermically welded to the electrode. All connection to the bus bar shall be exothermically welded / proper clamping arrangement as per the drawing and should comply with IEEE 837 and UL approved .The rate shall include excavation of earth, filling with back fill compound, exothermic welding and earth pit marking. The Complete installation shall be as per the drawing and technical specifications. . (For common body earth). The chamber shall be provided with 450mm x 450mm x 10mm cast iron cover with frame and lockable facility. The plate electrode shall be filled with the alternate layer of charcoal and salt. The Cover shall be heavy duty to suit heavy vehicle movements.

Supply and installation of copper earth strip 75X12 mm for netural connection

Supply and installation of CU earth strip 50 X 10 mm for body connection

Supply and laying of 8SWG Cu: wire for gland earthing

Supply and installation of GI earth strip 25X6 mm for Lightning arrestor& cabel tray earthing

ROOM TREATEMENT

Supply and fixing of acoustic treatment of DG room CEILING : 1000(L) x 1000(W) x 100mm thick acoustic modules, fabricated in 0.8 mm GI perforated sheet with acoustic insulation stuffing of rock wool (100mm thk 64Kg/cubic mtr density

Supply and fixing of acoustic treatment of DG room WALL: 1000(L) x 1000(W) x 100mm thick acoustic modules, fabricated in 0.8mm thk GI perforated sheet with acoustic insulation stuffing of rock wool (100mm thk 64Kg/cubic mtr density

Supply and fixing of acoustically treated SOUND PROOF AIR ATTENUATORS, made with 1.0 mm thk GI Sheet, with required MS angle / Channel frame work - Fresh air

Supply and fixing of acoustically treated HOT AIR ATTENUATORS, made with 1.0 mm thk GI Sheet, with required MS angle / Channel frame work

Supply and fixing of Fresh Air / Hot Air Powder Coated BAFFLES fixed on fresh air / hot air louver - Fabricated with 1.0 mm thk CRCA sheet and powder coated

Supply of Powder Coated Single leaf acoustic door ( 1.2 m X 2.5 m) with view class - acoustically treated door, made with 1.6 mm CRCA Steel Sheets

Supply of Powder Coated Double leaf acoustic door ( 3m X 3 m )with view class - acoustically treated door, made with 1.6 mm CRCA Steel Sheets

Supply of canvas cloth for DG set radiator to Hot air duct

Supply and installation of Axial flow Ventilation fan suitable 2 x 35000 CFM fans as a Min requirement) for each DG. Vendor to ensure the proposed capacity is suitable to enough to the specified DG capacity. Vendor to be quoted accordingly. Necessary calculation to be submitted

Supply and installation of Skin heat removal fan (as a min10000 cfm) . Vendor to ensure the proposed capacity and to be quoted as per the requirement.

Supply and installation of GI duct for fresh air fans using 22 SWG sheet

MISCELLANEOUS WORK

Supply & Erection of conventional type Lightning Arrestor in Exhaust Chimney.

Supply & Erection of Twin LED type Aviation Lamp with photocell in Exhaust Chimney.

Supply and installation of weather proof box with MCB

Design, supply, testing and commissioning of DG MCC Panel suitable for indoor application for ventilation , fresh air , exhaust fuel cooler, etc suitable for the eight number DG's room . Vendor to provide necessary Drawings, GA for the proposal

COMMON NOTE TO INCORPORATE FOR DG SYNC PANEL & SUB PANELS 1) All ACB feeders shall be draw out type, MCCB feeders shall be fixed type . Refer SLD and BOQ for EDO / MDO/ Motorized breakers, Protection relays , meters and its all functional components ​2) All the breakers which is above 250​ ​A rated breaker should be provided with Microprocessor based release​​ ​3) The breaker which is feeding the power to UPS should be thermal magnetic breaker in all range​. 4) All starter feeders should be provided with breaker which is suitable for motor application. 5) All Panels incoming breaker should be provided with microprocessor based release with LSIG. 6) All panels should complied with IEC 61439-1&2 ( DG SYN PANEL - shall be Fully type tested -TTA with internal arc test and complete test as per standard requirement & Subpanel shall be partial type tested panel complying IEC 61439 standard) and the manufacturer should have necessary type test certificates and the same to be submitted. 7) All breakers should have minimum kA rating as mentioned in BOQ. On non availability of specified breaker, immediate higher rating breaker must be provided. Panel vendor should consider all functional components for the complete satisfactory operations 8) All live parts should be shrouded by FRP transparent polycarbonate sheet of 2mm thick

9) All panels incoming breaker and outgoing breakers of panel should have over current, Time adjustable short circuit and earth fault releases (LSIG). 10) All LT panels (Except DG Syn panel) outgoing breakers should have over current and adjustable short circuit. 11) All panels incoming feeder and outgoing feeders of MPCC panel should have Dual source Multi function meter with energy consumption function with RS 485 communication port 12) Surge Arrester to be provided in all panels incoming feeder and the same should be connected to the main earth grid directly. 13) All panel's bus bar should be capable of either withstanding continuous rated Amps rating or to withstand the fault current for 1 minute, whichever is higher. 14) All the earthing busbar in the panel should be provided with same capacity for entire length of panel and the same shall be capable of either withstanding the fault current for 1 minute or half the size of neutral busbar, whichever is higher. 15 ) The busbar should be provided either based on the temperature rise limit or the current density of 0.8A/sqmm and 1.0A/sqmm for aluminium and copper respectively, whichever is higher. 16) All meters should be digital type and all relays should be numerical type with RS 485 /MODBUS communication port 17) All MCCBs should have LOTO provision. 18) All panel should have the provision to receive the pipe lines for proposed panel gas flooding system 19) All details mentioned at BOQ and SLD should be taken into consideration. Next higher side to be consider if the specified items obsolete /not available 20 ) All meter's looped into RS 485 MODBUS communication cable in series and terminated at common meter chamber for BMS feedback.

COMMON NOTE TO INCORPORATE FOR ALLDG SYNC panels: All the Outgoing feeder shall be ON/OFF/Trip indication lamps, emergency lockable push buttons, all ACB and MCCBs should have two (spare) potential free contactor for BMS monitoring, Combined digital type Multi function meter with RS485 port. All ACB feeders should have TNC switch. The rate shall inclusive of necessary CTs, control switches, Front operating handles etc., All switch boards shall be fabricated as per the detailed specification enclosed. Suitable size outgoing cable chamber and extra busbars should be provided for connecting the number of outgoing cables as per the schematic drawing. The board shall be fabricated for future extension of the panel board. The both incoming breakers should be with energy releases & will measure the following parameters such as current demand, voltages, instantaneous power, power factor, power demand etc. All outgoing breakers shall be with built-in microprocessor based release with overload, short circuit, earth fault, neutral protection,etc. Incoming meter shall be with demand controller, Harmonic THD and individual harmonic display+ Regular parameters like V, I, KVA, KVAR, KW, KWH, KVARh, PF, Freq, Max, AVG All Outgoing Feeders in panel shall be with MFM monitoring V,I, KWH, KVARH, PF, Energy consumption reading with RS 485 BMS integration. All the meters to be connected in series thro' bus cable terminated at common meter chamber. The panel should have the provision to receive the pipe lines for proposed panel gas flooding system

The necessary electrical/mechanical interlocking arrangement between incomer and outgoings by hardware control wiring, relays, . The hardware control wiring for MPCC, AMF Panel, Capacitor Panel, Auto Synchronization Panel and other necessary control wiring for the complete satisfactory operation for SYN operation and individual operation . Also the panel shall be feasible to extend for the panel as per the detailed specification and drawings enclosed. Vendor to implement the the fail safe operation technology for control and operation, Syn panel should have 50 percentage I/O terminals for the spare capacity Each incoming feeders should have inbuilt battery charger for DG sets such as 24Volts, 40Amps,SCR controlled battery charger made up of 16SWG MS sheet enclosure with all accessories having automatic boost and trickle charging arrangements with volt and current limiting circuits, voltmeter for AC/DC supply, ammeter for charging circuit (DC), automatic cut off facility when the Engine alternator is in working condition, MCB for protection, suitable for 230V,50Hz, AC supply, interconnections, body earthing etc. complete as required. The panel should have the provision to receive the pipe lines for proposed panel gas flooding system. 6400Amps 4P copper bus bars:- All the neutral bus bars shall have the same capacity of phase bus bars.

The necessary electrical/mechanical interlocking arrangement between incomer and outgoings by hardware control wiring, relays, . The hardware control wiring for MPCC, AMF Panel, Capacitor Panel, Auto Synchronization Panel and other necessary control wiring for the complete satisfactory operation for SYN operation and individual operation . Also the panel shall be feasible to extend for the panel as per the detailed specification and drawings enclosed. Vendor to implement the the fail safe operation technology for control and operation, Syn panel should have 50 percentage I/O terminals for the spare capacity Each incoming feeders should have inbuilt battery charger for DG sets such as 24Volts, 40Amps,SCR controlled battery charger made up of 16SWG MS sheet enclosure with all accessories having automatic boost and trickle charging arrangements with volt and current limiting circuits, voltmeter for AC/DC supply, ammeter for charging circuit (DC), automatic cut off facility when the Engine alternator is in working condition, MCB for protection, suitable for 230V,50Hz, AC supply, interconnections, body earthing etc. complete as required. The panel should have the provision to receive the pipe lines for proposed panel gas flooding system. 6400Amps 4P copper bus bars:- All the neutral bus bars shall have the same capacity of phase bus bars.

HSD STORAGE TANK WITH CONNECTED WORKS Note: The successful tenderer shall submit all the drawings and to get approval as per the norms required by the statutory authorities such as explosive department, fire service department etc. the necessary approval /getting safety certificate/getting license for HSD tank shall be obtained

Supply, erection and commissioning of one number of Suitable Capacity HSD transfer pumps as per the detailed specification enclosed & as required at site. 110 LPM . Suitable control panel to be provided with Duty and standy by option The Fuel Transfer Pump sets with rotary gear pumps with flameproof motors suitable for Taking HSD oil from truck to above ground Bulk storage tank . The proposal should inclusive cost of concrete foundation complete as required and as below. (one standby). Pump should have RS 485 port for IBMS communication.Design calculation to be provided. Necessary sensor and interface beween intermediate tank and HSD storage connection with complete control, control pannel accessories and cables are to be incoporated for the complete satisfactory operation as per the regulation requirements

Supply, erection and commissioning of one numbers of Suitable Capacity Fuel tanker to HSD tank -transfer pumps as per the detailed specification enclosed & as required at site. 120 LPM . Suitable coontrol to be provided with Duty and standy by option The Fuel Transfer Pump sets with rotary gear pumps with flameproof motors suitable for Taking HSD oil from Bulk storage tank and transferring HSD oil for to the Service ( intermediate tank ) Tank in DG Room at a flow rate as below against a head of 3- 7 kg/cm2 including the cost of concrete foundation complete as required and as below. (one standby). Suction head minimum 3.5 m. Pump should have RS 485 port for IBMS communication.Design calculation to be provided. Necessary sensor and interface beween intermediate tank and HSD storage connection with complete control , control panel and accessories and cables are to be incoporated for the complete satisfactory operation as per the regulation requirements

Supply, erection and commissioning of LEVEL transmitter switch having 2 NO + 2 NC for the HSD BULK STORAGE TANK

Supply, erection and commissioning of following pipe conforming to IS:1239, heavy.

2" & with all necessary 90 deg, - 2" elbow SW , 3000 rating, fixing accessories etc complete as required at site.

1" 90 deg, & with all nessary 1" elbow sw, 3000 rating fixing accessories etc complete as required at site.

Supply, erection and commissioning of flame proof local bush button station.- ( suitable to out door application)

Providing control cable for flame prooflocal bush button station to starters.

Providing 25 mm dia Gi pipe for the above control cabling including bends.

Supply and fixing of HSD flow meter with RS 485 Communication port at the unloading end of the HSD bulk storage tank with complete accessories as per the standard requirements

Supply and fixing of 6 Numbers of 150W Explosion proof light fixtures with suitable flam proof connector / Junction box with complete accessories and power cable

Supply and fixing of Mechanical Foam - 9 liter capacity - 4 Nos with complete fixing accessories as per the regulation requirements

Supply and fixing of GI fire buckets with round bottom, each set comprising 4Nos.fire buckets of 9Kg capacity including supply of M.S pedestal stand with hooks suitable for holding of 4Nos of fire buckets, painted with Post Office Red oil paint and letter FIRE on each bucket and filling with sand complete as required. .

Supply and fixing of Signage board as per the site and regulation requirements

Supply, installation, testing and commissioning of floor mounted, flame proof, weather proof, dust and vermin proof (IP 65) Cubicle Form-4 type B construction Type Pump Feeder Pillar comprising of : INCOMER 1 no 100 amp 415 volts 36 kA TPN MCCB with Microprocessor release with overcurrent and short circuit protection BUSBARS Electrolytic high conductivity aluminum, three phase and neutral bus bars rated at 100 amps having a maximum current density of 0.7 amp per sq mm suitable to with stand symmetrical fault level of 50 kA at 415 volts for 1 second. The neutral bus bar is to be of equal capacity of phase bus. OUTGOINGS 6 nos outgoing feeders each with 1 no 32 amp TPN 415 volts 50 kA volts MCCB, DOL starter for up to 5 HP 3 phase motor along with SPP and OLR and adequate nos spare NO/NC contacts for automatic operation of the pump set actuated by high and low level sensors in the buffer tank. The Feeder Pillar shall be complete with interconnection wiring, loop earthing, labeling etc. complete as required. The switchboard shall be located in the fenced off area. Supply and fixing of 2 Nos dol starter & control MPCB suitable up to 5 hp fuel transfer pump fixed on a suitable MS angle iron frame work with all necessary fixing screws. With duty standby by automatic operation. All feeders should have potential free contact for the ON/OFF /TRIP status to BMS integration . Automatic change over duty motor cycle provision to accommodate based on EIC requirements. The remote control to operate pumps from the buffer tank area . (Remote control operation features to be adopted) Supply and fixing of 2 Nos dol starter & control MPCB suitable up to 5 hp fuel transfer (shuttle block pump from Tanker to HSD storage tank fuel transfer ) pump fixed on a suitable MS angle iron frame work with all necessary fixing screws. With duty standby by automatic operation. All feeders should have potential free contact for the ON/OFF /TRIP status to BMS integration . Automatic change over duty motor cycle provision to accommodate based on EIC requirements. The remote control to operate pumps from the buffer tank area . (Remote operation control features to be incorporated)

Supply and installation of UL listed and CPRI tested copper bonded steel electrode of 17.2 mm dia. With a min. coating thickness of 250 microns and length of 3 meters. 25 kgs of earth enhancing compound needs to be considered to fill the 100mm augured hole surrounding to the electrode.25x6x300mm copper bus bar to be exothermically welded to the electrode. All connection to the bus bar shall be exothermically welded / proper clamping arrangement as per the drawing and should comply with IEEE 837 and UL approved .The rate shall include excavation of earth, filling with back fill compound, exothermic welding and earth pit marking. The Complete installation shall be as per the drawing and technical specifications. . (For common body earth). The chamber shall be provided with 450mm x 450mm x 10mm cast iron cover with frame and lockable facility. The plate electrode shall be filled with the alternate layer of charcoal and salt. The Cover shall be heavy duty to suit heavy vehicle movements. ( BODY earthing for HSD tank & Pump )

Supply and laying of the 8 swg bare copper wire for earthing

Supply and laying of 25 x 3 mm GI flat. The joint shall be provided with welding.

Any other line items required for successful completion

Supply and laying of the following size RCC hume pipes with collar. The cost including excavation to a depth of 750mm to 1000mm from existing ground level,plasterings, back filling, ramping the soil, making the surface to match the original surface as required. 2 Runs of 300 mm dia (Supply & Return)

Supply, providing, construction of following size Masonry inspection (Man hole) chamber with cover for hume pipes .The man hole cover shall be provided with heavy duty CI/RCC type for inspection chamber. Chamber size: 1000 (L) x1200 (W) x1200mm (D)

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