PROVISION OF 1500 KVA DIESEL GENERATOR FOR PROVIDING BACKUP TO CENTRAL AC PLANT AT INHS ASVINI UNDER AGE (I) ASVINI

Amount

Supply, installation, testing and commissioning of 1500KVA capacity DG Set, conforming to IS: 10002- 1981, complete with Diesel Engine of suitable BHP & AC Brushless alternator, conforming to IS: 13364- 1992, mounted on a common base frame & coupled through a flexible coupling or close coupled and conncetion of DG output to Buscoupler through GI Enclosed busbar(Bus bar measured separately) complete with platform as per requirement, all necessary control wiring from DG set control panel ,moving DG set on to required platform inside the building completely all as specified and as directed by Engineer-In-Charge.

[a] Engine: Gross Output :>1780 BHP, Gross Engine Power : >1330 kWm, Engine Speed : 1500 RPM, Cylinders : 12 Cylinder, Vee 60° configuration, Aspiration : Turbocharged, air to water charged cooling, Combustion System : Direct Injection, Compression Ratio, Bore x Stroke ,Displacement should be such that to produce rated KW. Cooling System : Water cooled, Coolant Capacity :> 200 Litres, Starting System : Electric (24V DC), Recommended Fuel : HSD, Fuel System : Direct Injection, Fuel Filter : Spin On Paper Element Type, Lube Oil Capacity : 177 Litres, Lube Oil Filter : Paper Element Type, Air Filter : Dry Type, Governor : Electronic, Isochronous Type, Engine Protection : LLOP, HWT. Exhaust emission from the engine should meet the latest MoEF(Ministry of Environment and Forest norms. Make: Cummins, Caterpiller, Greaves cotton

[b] Alternator: Rating in KVA : 1500 KVA, Rating in KW : 1200 KW, , Current : 2085Amps, Voltage : 415 V, Phase / Wire : 3 Phase / 4 Wire, Frequency : 50 Hz, Speed : 1500 RPM, Power Factor : 0.8 (Lagging), Voltage Regulation : + 1%, Efficiency : 95.8%, Insulation Class : Class ‘H’, Temperature Rise : Limited to Class ‘H’, Enclosure : IP 23, Excitation : Brushless, Self-Excited, Coupling : Single Bearing, AVR : R 450, Overload : 10% overload for one hour at every 12 hours. Brushless type, screen protected, revolving field, self-excited alternator, conforming to IS/IEC 60034-1 3-phase reconnectable winding with 12 terminals brought out for connection, dedicated winding specially designed for single operation, impregnation on all wound components for better mechanical strength. Make: Kirloskar, Stamford, Crompton Greaves

Note for Item No.1 i) Quoted rates should include for necessary control and power wiring from DG set to DG set control panel for mointoring all critical engine and alternator parameters like DG on/off,temperature, Low oil pressure,high temperature,fuel level ,battery voltage,current, generated voltage line and phase ,current ,frequency speed,total Run Hours and same parameters should be mointored through microprocessor based controlling unit and issue trip signal to ACB breaker during abnormal condition. ii)Contractor shall submit Four sets of drawings(reproducable).operation and maintanence manual and necessary spare list required for maintanence. iii)The DG set mentioned above should be installed on a platform of suitable size as per recommendation of OEM. iv)The rate quoted shall deemed to include all civil work required for foundation for DG set .contarctor are advised to vist site before quoting rate.

Material and labour for fuel tank >990 Ltrs capacity with level sensor and connected to main DG control panel for monitoring fuel level and alaram for less fuel indication, made out of MS plate and angle framed work with structural steel sections including lock arrangement ,nuts, bolts,washers, welding ,bending cold or hot, drilling holes for bolts, in any shape or size as directed and suction and delivery pipes connections including applying two coats of synthetic enamel paint over a coat of red oxide zinc chrome primer complete all as specified and as directed by Engr -In-Charge.

Supply, install, testing and commissioning of Monoblock pump(Fuel transfer pump) CI body having suitable capacity discharge and head sufficient with suitable size nuts, bolts, washers including PCC foundation or Base frame structure, making electric connections of motors, earth connections with suitable size PVC copper conductor cables from DG set control panel, including suction and delivery pipes with foot valves of suitable size connections complete all as per manufacturers instructions. Make:- Kirloskar/KSP/Crompton Greaves

M & L for tubes, 'medium grade', galvanised,pipe of dia,40mm with all fitting; laid in trenches, fixed to walls and ceilings or laid in floors complete all as specified and directed. Make :- TATA / Jindal / Zenith

Supply and fixing 40mm bore Ball brass valves, high pressure, with polythene float and flynut complete, screwed for iron pipe or brass ferrule and fixed complete all as specified. Make :- Kirloskar / Leader / Zoloto / Bir

Material & labour for 250mm bore MS ERW pipe, 5mm thick including bends, flanges & Hardware etc, complete all as specifiied and directed by Engineer-in-Charge. Make :- Sail / TATA / Jindal

Material & labour for 400mm bore MS ERW pipe, 5mm thick including bends, flanges & Hardware etc, complete all as specifiied and directed by Engineer-in-Charge. Make :- Sail / TATA / Jindal

Supply and Installation of insulation for above exhaust pipe with 50mm thick, Rockwool slab of 70 Kg/M3, wrapped with 24 Guage aluminium sheet complete all as specified and as directed by Engr-in-charge.

Material and Labour for erection of structure steel section with H, I equal angles, cross arms, bracings, supports, clamps and back plates fabricated from structural steel sections for holding Exhaust chimney of height 30 mtr including nuts, bolts, washers, welding, bending cold or hot, drilling holes for bolts, in any shape or size as indicated or directed and inclusive of one primer coat, one under coat and one finishing coat of paint complete all as specified. Note: contractor should submit layout of erection and complete drawing showing size and thickness of each section and getting drawings approval from Enigneer-in-charge

Material and Labour for 80mm bore MS ERW pipe, B class with D table flanges and blind flanges & Hardware etc for exhaust sampling point complete all as specified. Make : TATA/ Jindal / Zeinth

Design, supply, installation, commissioning and testing of induced draft top discharge counterflow type FRP Cooling Tower auto starter suitable for effective cooling of 1500 KVA DG Set with FRP body and base, water spray headers, cooling tower fills, fan with motor,PVC copper wiring supporting base frames, as per manufacturer's stand Note: Contractor should submit layout of erection and justication of capacity for efficient cooling. Make :- Advance cooling towers / Delta cooling towers Pvt Ltd / National cooling towers / Towertech cooling tower/Mihir

M & L for tubes, 'medium grade', galvanised, with all fitting; laid in trenches, fixed to walls and ceilings or laid in floors for following sizes complete all as specified and directed. Make : TATA/ Jindal / Zeinth

50 mm dia.

25 mm dia.

Supply and Laying 125mm bore M S Pipes heavy grade 'C' Class with all fittings laid in floors or fixed to walls and ceilings etc, complete all as specified. Make : TATA/ Jindal / Zeinth

Supply and Laying 150mm bore M S Pipes heavy grade 'C' Class with all fittings laid in floors or fixed to walls and ceilings etc, complete all as specified. Make : TATA/ Jindal / Zeinth

Supply, Installing, Testing and Commissioning of Butterfly Valves with appropriate bracket / mounting arrangement including two nos. limit switches for open and closed condition and splash proof enclouser along with wafer type butterfly valve with the following specifications. Valve size : 100 to 125 mm dia. Designed line pressure : 10 kg/sq cm. Operating Angle : 90 degrees Disc Material : CI with nylon coating Limit Switches : 02 Nos. For Open and Close Mounting : Direct Make : Leader / UPADHAY/ Larsen & Turbo / KIRLOSKAR / Zoloto / Sant

Supply, Installing, Testing and Commissioning of Butterfly Valves with appropriate bracket / mounting arrangement including two nos. limit switches for open and closed condition and splash proof enclouser along with wafer type butterfly valve with the following specifications. Valve size : 150 mm dia. Designed line pressure : 10 kg/sq cm. Operating Angle : 90 degrees Disc Material : CI with nylon coating Limit Switches : 02 Nos. For Open and Close Mounting : Direct Make : Leader / UPADHAY/ Larsen & Turbo / KIRLOSKAR / Zoloto / Sant

Supply and fixing 25mm bore Ball brass valves, high pressure, with polythene float and flynut complete, screwed for iron pipe or brass ferrule and fixed complete all as specified. Make :- Kirloskar / Leader / Zoloto

Supply and fixing 100 to 125mm bore Non return butterfly valve complete all as specified. Make :- Kirloskar / Leader / Zoloto

Supply and fixing 100 to 125mm bore CI flanged end 'Y' Stainner complete all as specified. Make :- Kirloskar / Leader / Zoloto

Supply and fixing Pressure guage 5"/8" dial 0 to 14 Kg rating complete all as specified.

Supply and fixing Temprature guage 5"/8" dial 20degree celcius to 55 degree celcius complete all as specified.

Design, supply, install, testing and commissioning of domestic Monoblock pump CI body having suitable capacity for cooling tower as mentioned in item No. 11.00 here-in- before, 3 phase, 415 volts, 50 Hz, 2880 RPM suitable for 32-52 Mtrs delivery head, discharge 1200-2400 LPM, Suction-125mm, Delivery-150mm, Bronze impeller with suitable size nuts, bolts, washers, auto/maual control of pump from DG set control panel including ,PVC copper wiring from panel PCC foundation/Base frame, making electric connections of motors, earth connections with suitable size copper conductor cables, suction and delivery pipes connections complete all as per manufacturers instructions. Make:- Kirloskar/CG/KSB.

Supply ,installation,testing and commission of ACB of capacity 2500A ,50KA ,4P by removing existing ACB of any size and make with Electric Draw out type versions with electrically operated on ,off by lever-2 No,s Model:Legrand DMX3 28736 or equivalent in ABB,L&T,Seimens. NOTE: cost quoted should Including necessary alteration to existing ACB chamber and bus bars and chamber as per requirement all as specfied and directed by Enginner in-charge

Design Supply, installation, commissioning and testing of factory made, CPRI type tested, indoor, cubical compartmental type "LT Panel for AC Plant(4 No's),DG set control panel for Auto/Manual starting of DG set(by using Bus coupler) ,DG set cooling and fuel control panel of suitable size, with aluminium bus bar of suitable thickness and width for carrying rated current of 2500A main bus bar suitable fixed to panel with suitable insulator at suitable intervals conforming to IEC 61439-1 & 2, IEC 61641, having both sides openable with hinged double doors & locking arrangement and IP 42 protection made out of 2.00 mm thick mild steel CRCA sheet, supported and fixed on structural frame of angle iron of suitable size, including earthing stud, labeling, painting to all internal & external exposed steel surfaces with powder coating paint (7 tank process), duly fixed in ground with PCC foundation (1:2:4) type B1, with danger notice plate of 1.6 mm thick mild steel sheet, vitreous enameled (white) with letters figures and conventional skull and bones in signal red colour, suitable for 3- Phase 4 Wire system, 500 V grade with single line indication of busbar on the front side ,necessary control wiring with PVC sheathed stranded copper conductor of appropriate length & size, including fixing lugs, bolts, screws etc. complete all as specified and directed. [Make: L & T , Legrand , Standard The control panel consists of the following parts:

A) INCOMING MAIN SUPPLY FROM MAIN LT PANEL a) ACB of capacity 2500A ,50KA ,4P electrical Draw out type versions with electrically operated on ,off by lever -2 No,s Model:Legrand DMX3 28736 or equivalent in ABB,L&T,Seimens. Each ACB unit should conatin digital Multimter 3 line display with CT witjh indication of on/off b) ACB of capacity 2500A ,50KA ,4P(Bus coupler) Draw out type versions with electrically operated on ,off by lever -1 No,s Model:Legrand DMX3 28736 or equivalent in ABB,L&T,Seimens. B) INCOMING DG SET SUPPLY SIDE ACB of capacity 2500A ,50KA ,4P Draw out type versions with electrically operated on/off by lever with automatic on/off based on signal from microprocessor control unit of DG set control pnael -1 No's Model:Legrand DMX3 28736 or equivalent in ABB,L&T,Seimens. c) INCOMING DG and INCOMING MAIN SUPPLY ACB of capacity 2500A ,50KA ,4P(Bus coupler) Draw out type versions with electrically operated on/off by lever with automatic on/off based on signal from microprocessor control unit of DG set control pnael -1 No's Model:Legrand DMX3 28736 or equivalent in ABB,L&T,Seimens.

d) Engine Protection: Low lube oil pressure, high/low coolant temperature, battery over/under/weak volts, fail to crank/start, sensor failure, cranking lockout, low fuel level with necessary indication lamps e) AC Alternator Protection: Over/under voltage, over/under frequency, loss of AC main sensing. and necsssary indication lamps to invidual faults a) Change over switch 160 Amps 4 pole 415V, 25KA- 01 No b) incoming MCCB 4 pole 160 A, incomer, 415V, 50Hz, 25 KA - 01 No. c) MPCB 25A with inbuilt short circuit and over load capacity -1No's(DG water pump) Model:L&T Cat No.ST41917OOOO d) MPCB 13A with inbuilt short circuit and over load capacity -1No's( Cooling tower fan) Model:L&T Cat No.ST41914OOOO e) MPCB 4A with inbuilt short circuit and over load capacity -1No's(Fuel pump) Model:L&T Cat No.ST41911OOOO f) Conatctor of capacity 25A-1 No's Model:L&T Cat No.CS94567 g) Conatctor of capacity 12A-2No's Model:L&T Cat No.CS94834 h) MCB SPN 32A-2 No's h) Pumps MPCB considered above should be auto turn on/off based on microprocessor command and maual on/off by push buttons controller and Internal controlling wiring with suitable size of PVC insulated stranded copper conductor duly crimped with copper lugs ferruled. and indication lamps for phase and ON/OFF indication all as specfied and directed.

D) OUTGOING SIDE a) Chiller plant ACB of capacity 800A ,50KA ,4P Electrical Draw out type versions with electrically operated on/off by lever with automatic on/off -4 No's Model:Legrand DMX3 28731 b) MCCB 415V 80A 25KA 3P with indication lamps for ON/OFF -4 No's c) MCCB 415V160A 25KA 3P with indication lamps for ON/OFF- 4No's d) MCCB 415V 40A 16KA 3P with indication lamps for ON/OFF -4 No's e) FASD starter along with over load realy Timer and push button for on and off suitable for 100HP motor -4 No's f) FASD starter along with over load realy Timer and push button for on and off suitable for 40HP motor -4 No's g) FASD starter along with over load realy Timer and push button for on and off suitable for 20HP motor -4 No's h) Every FASD should equipped with CT based Digital multi meter 3 line display with RS485,Internal control wiring,single phase preventer with suitable size of PVC insulated stranded copper conductor duly crimped with copper lugs ferruled.

NOTE: a) Cost quoted should include for connecting existing outgoing cable with proper lugs and heavy duty terminal blocks and aluminium bus bar of suitable size. b) Cost quoted should include indication of circuit name of suitable size for every outgoing. c) Cost quoted should include maintain colour coding of all bus bars as per IE rules and insulator be fixed at regular interval of 300mm d) contractor should show submit layout of total panel ,panel should be symmetric and getting approved from Enginner-in-charge before installation. e) The Panel shall be completely Ethernet communication ready to communicate with Energy Management System & shall be Web based application in-built. f) 07 Nos. of ON/OFF/trip status and operations counters as well as multi-function meters shall be wired to Ethernet Gateway part of the Panel. g) Every breaker and circuit should be indicated by on/off indication lamps. h) Microprocessor Board system to be developed for total control of DG SET side panel in Manual / Auto mode. j) The panel shall be of OEM make or OEM design shared authorized licensee partner only. k) Each ACB shall have separately powered individual fault trip indication LED (For Overload short circuit, earth fault). l) Care has to be taken to provide cable chamber.

M & L for Chemical earthing complete with copper plate 90cm × 60cm × 5mm thick electrode, buried directly in ground (earth pit not less than 2.25 m deep below ground level) with top edge of the plate not less than 1.5 m below normal ground level, connected to 50 × 6mm copper strip as earthing lead, by means of bolts, buts, check nuts and washers of galvanised iron or steel, galvanized iron pipe of 40 mm diameter, connected to earthing test point, all as shown in electrical plate No. 3 connected to earthing test point all as specified or indicated including testing on completion and including excavation, earthwork, PCC earth pit of dimensions 550 mm X 550 mm (outer) and 300 mm X 300 mm (inner) and 250 mm deep, with a 10 mm thick CI cover, hinged to CI frame on ground level, GI watering pipe, funnel, etc. as all specified and directed.

Material & labour for Copper strip of size 32mm x 6 mm as earth lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc complete all as specified and directed.

Dismantling and taking down carefully LT Chiller plant panel complete with busbar, ACB's/MCCB's/Switch fuze units/ Startor's, Metering system by disconnecting electric supply etc complete all as specified and as directed. Note : Contractor to visit site for requirement

Material & labour for aluminium conductor (bus bar) making suitable size as per existing/ site requirement complete all as specified and directed by Engr-in-charge NOTE:- Bus bar shall be colour coded as per IE rules and insulators to be fixed at the interval of 300mm

Supply ,fix, and enhancement of existing Busbar duct to carry 2500A including additional run of busbar(Bus bar will be measured separately) of suitable capacity ,necessary alterations to made and fixing insulator at interval of 300mm and necessary support for holding insulator and ductmade out of 10 SWG GI sheet and Making Z Section of size 50mmx 50mm x 50mm with C channel of suitable width including all fixing accessories such as nuts, bolts, grounting and washers etc complete all as specified and as directed.

M & L for earthing complete with galvanized steel earth plate electrode of 60 cm x 60 cm x 6 mm size, buried directly in ground (earth pit not less than 2.25 m deep below ground level) with top edge of the plate not less than 1.5 m below normal ground level, connected to galvanised strip of size 32 mm x 6 mm as earth lead, by means of bolts, buts, check nuts and washers of galvanised iron or steel, galvanized iron pipe of 40 mm diameter, connected to earthing test point, all as shown in electrical plate No. 3 connected to earthing test point all as specified or indicated including testing on completion and including excavation, earthwork, PCC earth pit of dimensions 550 mm X 550 mm (outer) and 300 mm X 300 mm (inner) and 250 mm deep, with a 10 mm thick CI cover, hinged to CI frame on ground level, GI watering pipe, funnel, etc. as all specified and directed.

M & L for GI strip of size 32 mm x 6 mm as earth lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc complete all as specified and directed.

S & F test point terminal block for connecting the earth pit and down conductor or Aluminium strip, made of gun metal or phosphorus bronze size 75x75x25mm drilled and screwed including 3 Nos 8mm dia 25mm long hex head screw after taking out old/unserviceable one complete all as specified and directed by Engineer-in-Charge

S & F LED medium intensity integral LED avition light comprising of aluminium housing with polycarbonate enclosure including fixing on chimney with necessary holder ,PVC copper wiring from LED to DG control panel ,GI Conduit fixing along the chimney as directed and specfied by Engr-in-Charge.

BRITE INDUSTRIES

Shree Ayyappa Engineering

AGRAWAL ASSOCIATES

Phoenix Infra

Leo Air and Power Solution pvt Ltd.

KR POWER INFRA INDIA PVT LTD.

SHREE JAGDISH FURNITURE CO.