Replacement of 250 KVA Outlived DG set installed at IGDTUW/AUD Campus, Kashmere Gate, New Delhi.

Supply, installation, Testing & Commissioning of 'Silent Type Diesel Generating set as per CPCB IV + or better norms along with having Prime Power Rating of KVA as below, 415 volts at 1500 RPM, 0.8 lagging power factor at 415 V suitable for 50 Hz, 3 phase system & for 0.85 Load Factor, including testing at factory and site with fuel, load for test and other necessary arrangements Complete as per CPWD specifications, should have QR code which should contain drawing, test report OEM manual,Geo-Tag of manufacturing location, rating plate as per relevant IS Code etc. and consisting of the followings: (A) Diesel Engine: Turbocharged Diesel engine 4 stroke water cooled, multi cylinder, dynamically balanced fly wheel, electric start of suitable BHP at 1500 RPM suitable for above output of alternator at 40 Degree C, 50% RH & at 1000 Meter MSL , capable of taking 10% over loading for one hour after 12 hours of continuous operation. The engine will be with Electronic governor, Dry type Air filter with service indicator, first filling of engine fuel (after commissioning) lubricating Oil, Coolant and other consumables complete with all the required accessories, the Electronic governor shall be as per ISO 8528. The engine shall comply to the latest CPCB norms (CPCB IV + or better) and Conforming to BS 5514, BS 649, IS 10000, IS 10002, IS 13018 and as per CPWD specifications. (B) Engine mounted Instrument Panel fitted with and having digital display for following: (i) Start-stop switch with key (ii) Water temperature indication (iii) Lubrication oil pressure indication (iv) Lubrication oil temperature indication (v) Battery charging indication and Voltage indication (vi) RPM indication (vii) Over speed indication (viii) Low lubricantion Oil trip indication (ix) Engine Running Hours indication (x) Fuel Level (C) Alternator: Synchronous alternator rated of appropriate KVA, 415 volts at 1500 RPM, 3 phase 50 Hz, AC supply with 0.8 lagging power factor at 40 Degree C, 50% RH & at 1000 Meter MSL. The alternator shall be having Screen Protected Drip Proof (SPDP) enclosure IP23, brushless, continuous duty, dynamically balanced rotor, capable of taking 10% over loading for one hour after 12 hours of continuous operation, self cooled,self-excited and self-regulated through AVR conforming to IS13364(Part 2)/IS: 4722/BS 2613 suitable for tropical conditions and with class- H insulation. (D) Base Frame & Foundation: Both the engine and alternator shall be mounted on suitable base frame made of MS channel with necessary reinforcement which shall be installed on suitable cement concrete foundation and vibration isolation arrangement as per recommendations of manufacturer. (E) FUEL TANK: Daily service fuel tank of suitable liters capacity as per CPWD Specifications, fabricated out of 3 mm thick M.S. sheet complete with all standard accessories and fuel piping between fuel tank and diesel engine with MS class 'C' pipes of suitable dia. Complete with valves,

14. ON/OFF/Control circuit switch with indicator15. Audio/Video annunciation for(i) High water temperature(ii) Low lubricating oil pressure(iii) Engine over speed(iv) Engine fails to start(v) Full load/maximum load warning16. Protection for over/under Frequency, Loss of AC sensing, Over Current, Unbalancing load with suitable number of relays and accessories17. Maintenance notification based on Engine Run Hour & due date.18. Load Management through PLC to achieve auto opening and closing of incomer breakers, bus coupler switching of essential panel, interlocking providing signal to AMF Panel for load status and AMF shall give command to DG Set to auto start / auto stop depending upon load status and requirement etc. and necessary hardware and software required to perform the operation shall be provided by the contractor including all control wiring. a) 250KVA

Providing and laying in position cement concrete 1:2:4 (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) in foundation of pump, DG set etc including form work etc as required

Earthing with copper earth plate 600 mm X 600 mm X 3 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 meter long etc. with charcoal/ coke and salt as required.

Earthing with G.I. earth pipe 4.5 Meter long, 40 mm dia including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe etc. with charcoal/coke and salt as required.

Supplying and laying 25 mm X 5 mm copper strip at 0.50 meter below ground as strip earth electrode, including connection/terminating with nut, bolt, spring, washer etc. as required. (Jointing shall be done by overlapping and with 2 sets of brass nut bolt & spring washer spaced at 50 mm)

Supplying and laying 25 mm X 5 mm G.I strip at 0.50 metre below ground as strip earth electrode, including connection/ terminating with G.I. nut, bolt, spring, washer etc. as required. (Jointing shall be done by overlapping and with 2 sets of G.I. nut bolt & spring washer spaced at 50mm

Providing and fixing 6 SWG dia G.I. wire on surface or in recess for loop earthing as required.

Providing and fixing 25 mm X 5 mm copper strip on surface or in recess for connections etc. as required.

Providing, installation, testing and commissioning of Double Door outdoor cubical feeder pillar with rain cap cover,dust and vermin proof (IP-54) fabricated of 2mm thick CRCA sheet duly compartmentalized suitable for 3 phase, 4 wire 415 volt 50Hz having 4 strips 600 amps. capacity aluminum bus bar with colour coded PVC sleeve, provision for incorporating MCCB's and other switchgears, voltmeter, ammeter and other accessories and complete with connection/ inter connection of aluminum strip/bar i/c powder coated painting,earthing studs and detachable gland plate at bottom and rubber gasket for doors with locking arrangement, mounted on suitable angle iron frame work fabricated with four legs of min 300mm height covered with brick masonary and plaster all around etc. complete with the following accessories and switch gears complete etc as required. (depth mini. 400mm deep (1) MAIN INCOMER - 1 SET. 400A, FP 36KA MCCB MICRO PROCESSOR BASED RELEASE WITH EXTENDED ROTARY HANDLE -1 NOS. (2) METERING 1 DIGITAL MULTIFUNCTION METER- 1 NOS. 2 R, Y, B PHASE INDICATION LAMP -3 NOS. 3 CT400/5 15 VA 1.0 CL- 3 NOS. 4 06A SP MCB -3 NOS. (3) BUSBARS 500A FP BUSBAR ALUMINUM- 1 SET. (4)OUTGOING 1-5 SET Total 250A FP MCCB i) 200A, FP 25KA MCCB THERMAL MAGNETIC BASED RELEASE WITH EXTENDED ROTARY HANDLE -1 NOS. ii) ON INDICATION LAMP -1 NOS. (5)OUTGOING 2- 5 SET 160A FP MCCB i) 160A, FP 36KA MCCB THERMAL MAGNETIC BASED RELEASE WITH EXTENDED ROTARY HANDLE 1 NOS. ii) ON INDICATION LAMP 1 NOS.

Supplying, laying and fixing of following sizes XLPE insulated PVC sheathed aluminum conductor armoured cable of 1.1 KV grade on Wall/surface etc complete as required. a) 3.5X 35 Sq.mm

b) 3.5 X 50 Sq.mm

c) 3.5X 95 Sq.mm

d) 3.5 X 120 Sq.mm

e)3.5X 300 Sq.mm

Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required. a) 3.5X 35 Sq.mm (32mm)

b) 3.5 X 50 Sq.mm (35mm)

c) 3.5X 95 Sq.mm (45mm)

d) 3.5 X 120 Sq.mm (45mm)

e)3.5X 300 Sq.mm (70 mm)

Supplying and making straight through joint with heat shrinkable kit including ferrules and other jointing materials for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required. a) 3.5X 35 Sq.mm

b) 3.5 X 50 Sq.mm

c) 3.5X 95 Sq.mm

d) 3.5 X 120 Sq.mm

e)3.5X 300 Sq.mm

Dismantling and Credit/buy back to contractor of old cable/termination/lugs/scrap material/other electrical items.

Dismantling and Credit/buy back to contractor of old 250 KVA DG set with AMF Panel.

Dismantling and Credit/buy back to contractor of old Panel/outdoor cubical feeder pillar etc.

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