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Tender For Maintenance Of Various Colonies Under Nazul Account-Ii Dwarka Zone. Sh:- Supply And Replacement Of Dg Set At Office Complex , Central Nursery , Sector 5 Dwarka.; 1 Supply, and replacement and testingof 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,GeoTag 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 1000Meter 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) andConforming 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, 3phase 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 arrangementas per recommendations of ..............................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................................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.160KVANOTE :- Rate s are inclusive of Rebate of Existing DG set 2 Supply, Installation, testing & commissioning of LTpanel(Double door),fabricated in complartmentalized design from CRCA sheet steel of 2 mm thick for frame work and covers, doors of 2 mm thick sheet & 3 mm thick for glands plates i/c cleaning and finishing complete with 9 tank process for powder coating(minimum 50-70 micron) of approved shade & colour, short circuit withstand capacity of 36 KA for 1 Sec., bottom base channel of MS Section not less than 100 mm x 50mm x 5mm thick, fabrication shall be done in transportable sections, entire panel shall have a common aluminium earth bar of size 50mm x 10 mm at the rear with 2 Nos. earth stud, solid connections from main bus bar to switch gears with required size of Al. bus bars and control wiring with 2.5 Sqmm. FRLS PVC insulated copper conductor S/C cable, cable alleys, cable gland plates in two half having knock outs for cable glands of required size,EP DM gaskets of suitable shape & size at doors /windows /covers /joints to make the panel dust & vermin proof, DMC/SMC bus bar of high conductivity,DMC/SMC bus bars supports with short circuit withstand capacity of 31 MVA for 1 sec. Panels shall be suitable for 415V, 3-phase, 4-wire, 50Hz AC supply system and with 20% spare space, lifting hooks & suitable lighting shall also be provided in panels. A) Section-I (Incomer)1) 320A 4P 36KA MCCB with Thermomagnetic Release -01 No.2)Extended Rotary Handle DN3B-1 No. 3)Multi Function Meter(A,V,F,PF,KW,KVA,KWH,KVAH) CL-1.0 LED Type-- 1 No. 4) Current Transformer 300/5A CL-1.0 15VA Resin Cast Type --3 Nos.5) 3Phase Digital Ammeter and Voltmeter CL-1.0 LED Type-2 Nos. 6) Ammeter , voltmeter & auto manualSelector Switch- 3 Nos. 7) Indication Lamps LED Type 22.5MM for 3 Phase, ON (Red),OFF (Green) &TRIP (Amber)-6 Nos. 8) Control MCB 6Amp Single pole 10KA MCB- 1 No. 9) Section-II,BUS BAR Section 400 Amp aluminium BUS BAR electrolytic gradeB) Section-II (Outgoing) 1) 160 A FP 36KA MCCB with Thermal Magnetic Based Release (O/L & S/C) with Extended Rotary Handle - 9 Nos. 3 Supplying of following sizes ofPVC insulated and PVC sheathed/XLPE a1uminium conductor cable of 1.1KV grade as required.3.5 X185 Sq.mm 4 Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size in the existing RCC/ HUME/ METAL pipe as required. Above 95 sq. mm and upto 185 sq. mm 5 Supplying and laying of following size DWC HDPE pipe ISI marked along with all accessories like socket, bend, couplers etc. conforming to IS 14930, Part II complete with fitting and cutting, jointing etc.direct in ground (75 cm below ground level) including excavation and refilling the trench but excluding sand cushioning and protective covering etc., complete asrequired.200 mm dia (OD-200 mm & ID-175 mm nominal) 6 Providing and fixing following rating and breaking capacity and pole MCCB with thermomagneticrelease and terminal spreaders in existing cubicle panel board including drilling holes in cubicle panel, making connections, Ics=100% Icu and Operational Voltage 690V etc. as required.400 A,50KA,FPMCCB 7 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. withcharcoal/ coke and salt as required 8 Providing and fixing 25 mm X 5 mm G.I. strip on surface or in recess for connections etc. as required. 9 Earthing with G.I. earth plate 600 mm X 600 mm X 6 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and wateringpipe of 2.7 Meter long etc. with charcoal/ coke and salt as required.
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