Delhi University Tender
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Delhi University - DU Tender
Electrical Goods and Equipments
Electrical and Electronics
Eprocure
Opening Date22 Jun 2024
Closing DateCancelled
Tender AmountRefer Documents
Costs
EMD
₹ 8,91,839Document Cost
₹ 1,500Tender Fee
Refer Documents
Description
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Contact
Tender Id
2024_DU_813105_1Bid Award Id
ViewTender No
CEET-5717Tender Authority
Delhi University ViewPurchaser Address
-Website
http://http://www.du.ac.in/du/
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Documents
S/I/T/C of Air-Cooled VFD Screw Chillers of Actual capacity of min 3 x 145 TR for Biotech centre building University of Delhi South Campus.
BOQ Items
1 set - Microprocessor based HMI control panel complete with accessories as per specifications.
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Chilling machine described above, as per specifications and complete in all respects for the operating parameters as given under.
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Cooling Capacity (Actual) : 145 TR
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Type of Refrigerant : R-134a
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Chilled Water In Temperature : 12.22 Deg C
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Chilled Water Out Temperature: 6.67 Deg C
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Fouling Factor:0.0005 FPS
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Design Air Entering Temperature: 50 Deg C
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IKW/TR on design conditions shall not exceed (100% load) 1.35 for complete unit.
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a) Factory Test point at site/design Condition are following.
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1) 100 % Load
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2) 75% Load
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3) 50% Load
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4) 25% Load
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Chilling machines as described above (2W+1S)
3
20075589
6691863
Primary Chilled Water Pumps Supply, installation, testing and commissioning of End suction back pull out type chilled water circulating pump sets complete with coupling,T.E.F.C. motor, base plate, mechanical seal, Priming Funnel , air vent cock etc. as per specifications and drawings. Chilled water 821 LPM, (216 GPM) at head 15 mtr.
3
318600
106200
Secondary Chilled Water Pumps Supply, installation, testing and commissioning of variable speed pumping system consisting of the following: End section circulating Pump sets complete with coupling, T.E.F.C. motor, base plate, Priming Funnel, air vent, air cock etc. as per specifications and drawings having capacity 1232 LPM (324 GPM) at 20 m head.
4
826000
206500
Adjustable variable frequency drive suitable for pump and to be suitable for inter facing with other system components & Auto/ Manual changeover arrangement. Differential pressure sensor. Microprocessor based logic controller common for above pumps complete with necessary software duly downloaded.
1
590000
590000
Air Handling units (Ceiling suspended type) Testing and commissioning of factory built floor mounted chilled water double skin type horizontal/vertical air handling units made of 25mm thick panels consisting of pre plasticized G.I. casing of thickness 0.8mm outside layer and 0.8 mm inside layer with polyurethane foam (PUF) insulation factory injected between them by injection moulding machine, complete with blower section with blower suitable for static pressure as required, minimum 2 bend GSS/PVC eliminators, cooling coil section with aluminium finned copper tubes (tubes thickness not less than 0.5mm) cooling coil of 6 row deep, filter section with 50mm thick metal viscous/ washable synthetic type air prefilters, belt drive package with TEFC drive motor of efficiency class IE3 suitable for 415 ± 10% volts, 50Hz, 3 Phase AC supply suitably designed for varialbe frequency drive applications, drain connections, stainless steel (18G) drain pan with PUF insulation, 150 mm dia. dial type pressure gauges (2 nos.)and industrial type thermometers (2 nos.) at the inlet and outlet of coil, auto purge valve wherever required, necessary vibration isolation arrangement etc. complete as per specification and of following capacities.
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8500 CMH
2
345934
172967
6800 CMH
11
1535831
139621
3400 CMH
5
528055
105611
2040 CMH
55
2283270
41514
Treated Fresh Air Handling Units (TFA) : Providing and fixing of unitary type double skin treated fresh air handling units complete with thermal break profiles, 50mm thick insulated panels, fan, cooling coil section with coil, filter section with filters, fan motor, drive set, mounting base damper etc. as per specifications and drawings. 4000 CMH, 8 row deep coil cooling.
4
1321600
330400
Providing and fixing fan coil unit complete with fan section, fan motor, Cooling Coil, Filter Selection with standard filters, fan motor, drive belt, fresh air damper 2-way motorised control valve etc. as per specification and drawings
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3 TR
4
128000
32000
2.5 TR
5
135000
27000
2.0 TR
27
648000
24000
1.5 TR
26
572000
22000
1 TR
1
19000
19000
INSULATED CHILLED WATER PIPING (Nitrite rubber insulation)
Supplying,laying/ fixing, testing and commissioning of following nominal sizes of chilled water piping inside the building (with necessary clamps, vibration isolators and fittings but as excluding valves, strainers, gauges etc.) duly insulated with following closed cell elastometric nitrile rubber of minimum 45 kg/cu m density, thermal conductivity 0.037 W/MK or better at 20 deg mean temperature class 'O' insulation applied by suitable adhesive complete including repariring of damage to building etc. as per specifications and as required complete in all respect. Note:- the pipes of sizes 150mm & below shall be M.S. 'C' class as per IS: 1239 and pipes size above 150mm shall be welded black steel pipe heavy class as per IS: 3589, from minimum 6.35 mm thick M.S. Sheet for pipes upto 350 mm dia. and from minimum 7 mm thick MS sheet for pipes of 400 mm dia and above.
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200 mm dia(32 mm thick insulation)
48
299616
6242
150 mm dia(32 mm thick insulation)
36
154008
4278
125 mmdia(32 mm thick insulation)
120
449040
3742
100 mm dia(32 mm thick insulation)
48
143040
2980
80 mm dia(32 mm thick insulation)
36
80136
2226
65 mm dia(32 mm thick insulation)
36
64584
1794
50 mm dia(32 mm thick insulation)
48
74544
1553
40 mm dia(32 mm thick insulation)
120
150840
1257
32 mm dia(19 mm thick insulation)
240
251280
1047
25 mmdia(19 mm thick insulation)
144
125136
869
INSULATED VALVE:-
Supplying,fixing, testing and commissioning of following valves, strainers, gauges in the Chilled water plumbing duly insulated to the same specifications as the conncected piping and adequately supported as per specifications. Butterfly Valve (Manual) with C I body SS Disc, Nitrile Rubber Seal & O- Ring PN 16 pressure rating for chilled water circulation as specified.
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125 mm
22
183326
8333
50 mm
13
53677
4129
32 mm
5
14325
2865
25 mm
55
192555
3501
Supplying,fixing, testing and commissioning of following valves, strainers, gauges in the Chilled water plumbing duly insulated to the same specifications as the conncected piping and adequately supported as per specifications. Balancing Valve with Built in Measuring Facility with C I body flanged construction with EPDM coated disc with long pitch with protected out pipe insulation & PN 16 pressure rating for chilled/hot water circulation as specified. 125 mm
3
79428
26476
Supplying,fixing, testing and commissioning of following valves, strainers, gauges in the Chilled water plumbing duly insulated to the same specifications as the conncected piping and adequately supported as per specifications. Non Return Valve with dual plate of CI body and SS plates vulcanized NBR seal flanged and PN 16 pressure rating as specified. 125 mm
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55069
7867
Supplying,fixing, testing and commissioning of following valves, strainers, gauges in the Chilled water plumbing duly insulated to the same specifications as the conncected piping and adequately supported as per specifications. Y - Strainer of Ductile CI Body flanged ends with stainlesssteel strainer for condensor water circulation as specified. 125 mm
7
153468
21924
Supply and fixing of the industrial type pressure gauges with gun metal / brass valves complete as required.
80
95680
1196
Supply and fixing of in position the mercury in glass industrial type Thermometers.
80
83440
1043
Flow Switches
3
16284
5428
Auto Air vent 25 mm dia
3
8496
2832
Providing & fixing of motorized 2-way modulating valves for AHUs. Flow Rate 25-39 USGPM
77
2448908
31804
Providing & fixing of motorized 2-way Modulating valves for FCUs.
63
1014741
16107
Expansion tank
Providing and fixing HDPE open Expansion Tank with 50 MM thick insulation and cladded with 26 G aluminium cladding as per specifications and drawings. Size : 1000 liter Capacity
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69525
69525
Pipe Cladding Aluminum cladding with 0.5 mm aluminum sheet with 50mm overlap on joints and fixed with self-allaying screws etc. as per specificationsand drawing. Aluminum cladding on pipes.
200
188800
944
Drain Piping:Providing and fixing pipes with all necessary fittings, supports and insulations.PVC pipe with 06 mm nitrile insulation complete with fittings, supports, valves and Insulation as per specifications and drawings.
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40 mm
100
47200
472
32 mm
100
35400
354
25 mm
250
82500
330
Ducting:
Supply, installation, balancing and commissioning of fabricated at site GSS sheet metal rectangular/round ducting complete with neoprene rubber gaskets, elbows, splitter dampers, vanes, hangers, supports etc. as per approved drawings and specifications of following sheet thickness complete as required. Thickness 0.63 mm sheet
430
454940
1058
Duct Acoustic Lining : Supply and fixing of acoustic lining of supply air duct and plenum with 25 mm thick resin bonded glass wool having density of 32 kg/m³, with 25 mm X 25 mm GI section of 1.25 mm thick, at 600 mm centre to centre covered with Reinforced Plastic tissue paper and 0.5 mm thick perforated aluminum sheet fixed to inside surface of ducts with cadmium plated nuts, bolts, stick pins, CPRX compound etc. complete as required and as per specifications 25 MM thick
430
304440
708
Duct Insulation : Supply, installation, testing and commissioning of glass wool insulationwith factory faced aluminium foil, chicken wire netting aluminium adhesive tape etc. on ducts complete as per specifications and drawings. 25 MM thick
200
283200
1416
Providing and fixing extruded vertical Aluminum grilles duly powder coated as per specifications and drawings.
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Aluminum linear supply air grilles with damper
10
91050
9105
Aluminum linear supply air grilles without damper
10
59100
5910
Volume Control Dampers
10
121840
12184
Fire Damper: Providing and fixing duct/wall mounted galvanised sheet fire damper with limit switch as per specifications and drawings
10
106590
10659
Motorised spring return actuator for Dampers with control panels.
4
39792
9948
Thermostat : Proportionating thermostat (Cooling/ Heating)
18
354708
19706
Pressurization Blowers :
Providing and fixing of SISW blower, complete with drive, base, motoretc. as per specifications and drawings. 5,100 Cubm/Hr.
4
173224
43306
Fresh Air Louvers: Providing and Fixing of extruded aluminium louvers with frame manual damper birdscreen, etc. as per specifications and drawings. Fresh air louver & bird mesh screen as per specifications
10
103840
10384
Acoustic treatment : Supplying, fixing acoustic lining on wall and ceiling of AHU rooms with 50mm thick, density 32 kg/cu.m resin bonded glass fiber
insulation friction fixed in 610mm x 610 mm frame work made of 25X50X50X50X25 mm made out of 0.6mm thick GI sheet U shaped channel and covered with reinforced fiber glass tissue and finished with 0.80 mm perforated aluminium sheet etc. complete as required and as per specifications.
150
184350
1229
Electrical Control Panel:
Supply, installation, testing and commissioning of main panel boards made of 2.0 mm thick steel sheet duly power coated complete with voltmeter, ammeter, indicating lights, selection switch, incoming/ outgoing isolators, current operated single phase preventor, power contactors, A/M Switch for remote controls operation complete as per specifications and drawings and as required.
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Main A.C. Panel-p1 Incomer 1 No.1600 Amps ACB, TP+NL
1 No. voltmeter with selector switch 1 No.CT operated ammeter with selector switch 3 Nos. phase indicating lamps
Bus bar
1 No. 1600 Amps aluminium bus bar duly sleeved
Outcomer
3 No. 400 Amps MCCB TP+NL for air cooled chillers
4 No. 16 Amps MCB TP+NL for primary chilled water pumps
4 No. 40 Amps MCB TP+NL for secondary chilled water pump Nos. VFD starter 5 No. Digital type ammeters 10 No. ON/OFF push buttons 10 No. ON/OFF indicating lights
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1050000
1050000
Panel p2 (TFA)
1 No.32 Amps ACB, TP+NL outgoing 1 No. automatic DOL starter
1 No. Single phase preventer
1 No. Digital type ammeter 2 No. ON/OFF push buttons
2 No. ON/OFF indicating lights
4
85600
21400
Panel P3 (AHUs 0.75 KW motor)
1 No.32 Amps MCB TP+NL incoming 2 No. 16 Amps MCB TP+NL outgoing 2 No. automatic DOL starter
2 No. single phase preventer
1 No. Digital type ammeter 4 No. ON/OFF push buttons
4 No. ON/OFF indicating lights
18
444600
24700
Providing and fixing pvc insulated armoured aluminium conductor cables from main panel boards to various equipments through wall/ celling with appropriate clamps and fixing arrangements etc. as per specifications and drawings.
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3.5 Core -185 sqmm (Aluminium Armoured Cable )
100
376900
3769
3 Core -4 sqmm (Cu Arm Cable )
300
260400
868
4 Core -1.5 sqmm (Cu Arm Cable )
150
78000
520
Control cabling: 4 Core -2.5 sqmm (Cu Arm Cable )
150
116250
775
Double earthing continuity conductors between panel boards and Equipments as required and as per I.E. rules 1956. 8 SWG G.I Wire.
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18880
18880
G.I. Strip of size 25X6 MM as required from Panel to chiller and Boiler.
100
24400
244
PART D - Comprehensive Annual Maintenance Contract - 5 years
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1st Year after expire of warranty
1
813191
813191
2nd year after expire of warranty
1
813192
813192
3rd Year after expire of warranty
1
1219787
1219787
4th Year after expire of warranty
1
1626382
1626382
5th Year after expire of warranty
1
1626383
1626383
Part E- Buy Back
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Buyback for dismantled Material (To kept by the Contractor) including dismentling and Shifting of following material. All material consider to be as assorted. 145 TR x 3 Air cooled Chiller Plant including Pumps, piping , Electrical Panel, AHU, FCU extra.
1
-2181018
2181018
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