Tender For Construction Of 1000 Tr Water Cooled Central Ac Plant For Data Centre Under Nsm Ii 2 Nos. Screw Chillers Each Of Capacity 500 Tr Near Iwd Ac Plant Iit Kanpur, Kanpur-Uttar Pradesh

TDR : 48866319

Tender Notice
Corrigendum Details
BOQ

Expired

Kanpur , Uttar Pradesh

Tender Brief : Corrigendum : Tender For Construction Of 1000 Tr Water Cooled Central Ac Plant For Data Centre Under Nsm Ii 2 Nos. Screw Chillers Each Of Capacity 500 Tr Near Iwd Ac Plant Iit Kanpur

Document Fees
Refer document

EMD
₹ 1314722.0 /-

Tender Value
₹ 6.57 Crore /-

Submission Date
24-05-2025

Competition Type
Indian

Bidding Type
Tender

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Sr No	Corrigendum Date	Corrigendum	Type	New Submission Date
1	17-05-2025	Date extension	Date	24-05-2025
2	08-05-2025	Pre Bid queries and clarifications	Other	17-05-2025

Name of Work: Construction of 1000 TR Water Cooled Central AC plant for Data Centre under NSM-II (2 nos. Screw Chillers each of capacity 500 TR) near IWD AC plant, IIT Kanpur.

Sl. No.	Item Description
1	500 TR VFD DRIVEN WATER COOLED SCREW CHILLER(SUITABLE AND COMPATIBLE FOR PRIMARY AND SECONDARY VARIABLE SYSTEM)
2	Supply, Installation, Testing and Commissioning including Transportation, Loading & unloading of AHRI/Eurovent certified water cooled mono/twin-Screw Chillers with necessary unit fitted VFD, Minimum capacity of chiller at duty condition shall be 500 TR, water cooled chilling units of capacity as mentioned below complete with single /multiple compressor, semi - hermetic compressors , energy efficient motor suitable for 415 +/- 10 % volt , 50 ±5% cycle , combined power supply variation of ±10%, 3 Phase AC supply, suitable for operation on refrigerant R-134acomprising of shell & tube flooded/falling typeinsulated & ASME-U Stamped chiller & condenser with descaling drain valves, automatic and safety controls mounted in central micro-processor based console panel, coloured & graphical display, Compatible for integration with Chiller Plant Manager / Optimizer as well as with BMS system withBMS card etc.Along with thermal insulations, anti vibration pads, flow switch at chiller & condenser and required accessories,integral refrigerant piping and wiring, factory fitted unit mounted VFD. Automatic and safety controls mounted in central micro-processor based console panel, machine mounted panel, incomer switchgear with terminations box having copper bus duct suitable for electrical termination with aluminium conductors, earth terminations and all mounted on a steel frame etc., VFD withpower isolator, with ammeter with CTs, overload protection ,under voltage protection, protection against phase reversal & independent single phase preventers etc. complete as per specifications and drawings. The chiller should be able to run at condenser inlet temperature of 40 degC and the software selection report has to be submitted for the same. Weather Protection / Corrosion Protection Coating on refrigerant piping, drive sets, interlocking of safety switches (e.g. thermostat, HP/LP, Oil safety switch, water flow switches), control wiring with flexible conduit from unit to switches. The compressor shall have mechanism for stable operation at part loads, complete as required, inter connecting refrigerant piping with fully charged refrigerant and compressor oil as per specifications. The chiller should be with environmental friendly refrigerant including RCC foundation of chillers as per OEM recommendation Inclusive of testing of Chilling machine equipment shall be tested in factory at design conditions stipulated in tender for points25%, 50%, 75% and 100% at constant condenser inlet, with test report. Chiller make, CPM make and compressor make shall be same as chiller OEM make. The chiller shall be provided with oil separator for minimum oil carryover and part load operation.
3	Refrigerant -Environment friendly refrigerant with CFC free
4	Evaporator (Insulated)
5	Flow rate in evaporator-1200USGPM
6	CHW inlet - 12.2 Deg.C
7	CHW Outlet - 6.6 Deg.C
8	FOULING FACTOR 0.0005(British Unit)
9	CHILLED WATER PRESSURE DROP20 FT OF WATER (Max..)
10	CDW inlet - 32 Deg.C
11	CDW Outlet - 37 Deg.C
12	Condenser flow rate-1500 USGPM
13	Condenser FOULING FACTOR 0.001(British Unit)
14	CONDENSER WATER PRESSURE DROP25 FT OF WATER (Max..)
15	AMBIENT WET BULB TEMPERATURE @ 85.8 F MONSOON
16	COP at full load should not be less than5.8at AHRI Condition
17	IKW/TR at design condition
18	The Chiller should beeither 4 or higher star labeled as per latest BEE standard
19	SITC of 500 TR WATER COOLED SCREW CHILLER as above
20	Note: 2 years of defect liability period of above Chillerafter commissioning of the system ( warranty certificate required from OEM).
21	CHILLER PLANT MANAGER ( CPM) AS DESCRIBED BELOW:
22	Design, Supply, installation, testing & commissioning of CHILLER PLANT MANAGER (CPM) in 16G powder coated, lockable sheet steel enclosure. It must combine Bacnet listed 32 bit IP based Supervisory controllers, IO CARDS(with accessories like Transformer, MCB, internal wiring and Relays with bases), Bacnet listed 32 bit IP based DDC/IOM controllers for equipment control along with Chiller plant Manager software and logic. It should be capable to monitor, operate and generate reports. It should possess 2 tier architecture combination of hardware and Software and also must include advance graphics for easy storage (min. 12 months) and report generation.(A) Multi user with simultaneous minimum Two user login facility,(B) Shall be browsed by Microsoft Internet Explorer / Netscape Navigator,(D) BTL certified, UL listed(E) Web engine should be 32bit configuration,(F) Should have inbuilt display and capacitive touch screen to operate.(G) Functionally able to act as aDDC controller also apart from Supervisory controller function,(H) Web engine should support ASHRAE standard BACnet IP protocol, Proprietary Protocol shall not be accepted. Interface for software integration on Chiller on BACnet MS/TP protocol.(I) Web engine should support integration of third party protocol (eg MODbus-RTU) seamlessly without adding additional hardware.(J) Web engine should support DHCP function for IP addressing
23	Work station/ Central computer:Central computer (core i7, latest generation industrial model) with 40\" LED monitor, latest windows licensed software, min. 16 GB RAM, 1TB hard disk, etc.Computer shall have all the required software for CPM functioning and shall complete with monitoring and control functions,.
24	Chillers start and stop operation.
25	Chillers auto sequencing & Cascading etc.
26	Auto start and stop of condenser water pumps-3Nos
27	Auto start and stop of cooling towers-3Nos, twin Celli.e. 6 Nos
28	Auto start and stop of primary chilled water pumps-3Nos
29	Auto start and stop of condenser makeup water pump-2 nos, with in tank level sensor
30	Auto start, stop and modulation of Secondary variable chilled water pumps-3Nos
31	On and off operation of motorized butterfly valves at chiller outlet, at condenser outlet and at cooling tower inlet,& Stand by chiller header tapping
32	Having capability for Software integration with primary and secondary variablechilled water pumps panel.
33	Energy analytics capability, and able to generate energy consumption report for pumps, cooling towers, chillers etc., running hours for all connected equipments i.e.. chiller, pumps & Cooling towers, all field devices to show IKW/Tr for entire plant.
34	Having capability to interface with 3rd party BMS system over Bacnet / IP
35	Having capability to monitor, operate and generate reports.
36	Temp Sensor at inlet and outlet of main header of evaporator and condenser line and at makeup water sump, flow meter at chiller header,Differential pressure sensor, water pressure sensor, current relay, common Ambient T+Rh sensor # 1 no. qty, Ph and TDS sensor for condenser water storage tank-1No etc are in scope of CPM
37	Chiller Plant Manager as described above and suitable for 10% additional points over the required IO summary
38	ChillerOperational Configuration provision:- -500 TR - Screw Chiller -2 Working+ 1SB (Initially 1 Working +1 standby provision shall be made functional)
39	Note :ALL necessary required field devices for chiller required to functionshall be in the scope of Chiller vendor, however Temperature Sensors for common headers of evaporator, condenser supply and return side, flow meter on common chiller header, common Ambient T+Rh sensor, Ph and TDS sensor for condenser water storage tank, shall be inclusive of CPM cost.
40	CPM Software: GUI software shall be installed on a workstation which will also be include in the CPM price which shall allow user to create customized reports and graphs by selecting any particular format (line, pi chart, bar chart etc) and selecting single or multiple parameters .
41	SITC of CPM (CPM shall be chiller OEM/approved make complete with all sensor, software, hardware etc.) complete as above
42	Note:- 2 years of defect liability period of above CPM after commissioning of the system ( warranty certificate required from OEM ).
43	Induced Draft TypeTwin Cell Cooling Tower-CTI Certified
44	Supply, Installation, Testing and Commissioning of FRP type induceddraftcoolingtowerswith sump and steel ladder complete with, direct driven IE-03, TEFC squirrel cage high efficiency induction motor, suitable for outdoor installationwithnecessaryprotection and upvc fills asper the specifications, all SS nut-bolts and fan-hub, The cooling tower shall be suitable for 500 TR Screw Chillers (650 TR Cooling tower capacity) comprisingof twin cell each of capacity 325 TR . The cooling tower fanshall be suitable for operation on 415±10% Volts, 50 Hz, 3 Phase AC power supply. Each cell Heat rejection capacity should be minimum 3900000 BTUs/hr. The cooling tower motor shall be from the approved motor make only. All the vertical & horizontal supports/hangers hardware sections shall be GI type with epoxy painted. Cooling Tower with duty conditionsnot restricted to the following:. The FRP panels and casing shall be minimum 5 mm thick using unsaturated polyester resin with UV protected gel coat. The tower fills shall be UV protected high efficiency low clog uPVC virgin PVC type. Thevibration isolators is also included in the scope of cooling towers. The rate includes all the pre-epoxy coated MS GI supporting structure ,base frames I beam/C Channel, angles and channels for successful commissioning of the cooling tower as per specification.
45	a.Max. wetbulbtemperature :83 F (28.3C)
46	b.Temperatureofwater
47	enteringcoolingtower:100 F (37.7 C)
48	c.Temperatureofwater
49	leavingcooling tower : 90 F (32.2 C)
50	d.Water flow rate per tower :1500 USGPM
51	e. Minimum efficiency of motors : 90%
52	Twin cell cooling towers as described above.
53	Note:- 2 years of defect liability period of above Towerafter commissioning of the system ( warranty certificate required from OEM).
54	CHILLED WATER PUMPSETS (PRIMARY)
55	SITC ofHorizontal End Suction, Centrifugal single stage, foot mounted volute type radial split casing, top discharge with back pull out design primary chilled water pumps set complete with, CI casing, Bronze impeller, SS shaft, mechanical seals and close coupled with sub shaft arrangement with electric motor for re-circulation of chilled water. The pump motor shall be TEFC squirrel cage induction motor having efficiency class IE3 (as per IS 12615) with class \"F\" insulation, 1500 RPM synchronous speed, operating on 415 V +/- 10%, 3 phase, 50 Hz AC supply. The motor shall be non- overloading type. Pumps will be with performance characteristics as given below. The pump and motor shall be mounted on a common base plate. All external and exposed cast iron parts of pumps should have an epoxy-based coating made in a cathodic electro-deposition (CED) process. Pump set shall be complete with thermal insulation same as chilled water pipes, aluminium cladding at suction and discharge, necessary anti vibration pads, MS base plate, and all other accessories complete as required.Pump material and operating conditions are given here under, Minefficiencyofpump75%.AllPumpswithMotorandbaseframearefactory assembled & Tested. Pumps with Suction Guide & With RCC foundation as per OEM Recommendation.
56	Chilled water pump (with insulation)
57	Chilled Water flow rate: 1200 USGPM
58	Head : 15M
59	PermissibleSpeed: 1500 RPM
60	Motor Rating : 18.5 KW
61	Pumps as Above
62	Note:- 2 years of defect liability period of above after commissioning of the system ( warranty certificate required from OEM ).
63	DESCRIPTION OF VARIABLE SPEED SECONDARY PUMPING SYSTEM:
64	SITC ofHorizontal End Suction, Centrifugal single stage, foot mounted volute type radial split casing, top discharge with back pull out design primary chilled water pumps set complete with, CI casing, Bronze impeller, SS shaft, mechanical seals and close coupled with sub shaft arrangement with electric motor for re-circulation of chilled water. The pump motor shall be TEFC squirrel cage induction motor having efficiency class IE3 (as per IS 12615) with class \"F\" insulation, 1500 RPM synchronous speed, operating on 415 V +/- 10%, 3 phase, 50 Hz AC supply. The motor shall be non- overloading type. Pumps will be with performance characteristics as given below. The pump and motor shall be mounted on a common base plate. All external and exposed cast iron parts of pumps should have an epoxy-based coating made in a cathodic electro-deposition (CED) process. Pump set shall be complete with thermal insulation same as chilled water pipes, aluminium cladding at suction and discharge, necessary anti vibration pads, MS base plate, and all other accessories complete as required.Pump material and operating conditions are given here under, Minefficiencyofpump75%.AllPumpswithMotorandbaseframearefactory assembled & Tested. Pumps with Suction Guide & With RCC foundation as per OEM Recommendation.
65	PLC:-Dedicated micro processor based pump logic controller of PUMP OEM make UL listed (with DPT sensor/transmitter)suitably interfaced with other system components,hand/automacrodesigned for pumping application,1no. dedicatedmicroprocessorbasedpumplogic controller including VFD-Danfoss /equivalent for above pumps,parallelpumping softwaredulydownloaded,single/multipledifferentialpressuresensor /transmittersasperthesiterequirement,interfacingamongstallcomponentsandcompatibilityofI/O signals etc complete with other accessories as required. MultiPump Controller shall be listed by and bear the labelof Underwriter’sLaboratory Inc (UL). Pump logic controller inbuilt with Variablefrequency drives are not accepted. Logic controller should be external to the drives used in the system. Multi Pump Controller shallhaveprogramstosafeguardthesystemagainstthefollowingconditionsPumpflowsurges,System Hunting,Endofcurveprotection.MultiPumpControllershallhaveprogramfunctiontoacceptthepump curve datafor optimizing the systemperformance in terms of energy consumption. MultiPump Controller shall be capable of controlling up to Five pumps in parallel, and have a display screen size of minimum 320pixels x 240 pixelsVGA display with backlight. The entire system along with secondary pumps to be sourced
66	Necessaryfactorytestcertificatesforentiresystemshallbesubmittedalongwiththeequipment.System shall be BMS compatible with open protocol communication port, so that complete data can be transported to remote IBMS console. Vendor to include cost of panel/enclosure to house the VFDs (if supplied separately) and logic controller with necessary set of ON/OFF indicating lights, input MCCBs and adequate arrangement of ventilation including all related control/communication wiring between logic controller,VFDs and differentialpressuresensors. Andthesystemwillrunondifferentialpressuretransmitterhence1nosof DPT\"sshallberequiredwiththesystem. TemperaturetransmittersforVariablesecondarypumpswith suitable thermo wells.
67	Water flow rate : 1200 USGPM
68	Head:25 M
69	PermissibleSpeed :1500 RPM
70	Motor Rating:30 KW
71	Pump Logic controller
72	VFD
73	1200 USGPM flow at 25 Mt -3 Nos.(2W+1S) with VFD, PLC and all sensor as above.
74	Note:- 2 years of defect liability period of above Pumps after commissioning of the system ( warranty certificate required from OEM).
75	CONDENSER WATER PUMP SETS
76	SITC ofHorizontal End Suction, Centrifugal single stage, foot mounted volute type radial split casing, top discharge with back pull out design primary chilled water pumps set complete with, CI casing, Bronze/SS impeller, SS shaft, mechanical seals and close/long coupledwith electric motor for re-circulation of chilled water. The pump motor shall be TEFC squirrel cage induction motor having efficiency class IE3 (as per IS 12615) with class \"F\" insulation, 1500 RPM synchronous speed, operating on 415 V +/- 10%, 3 phase, 50 Hz AC supply. The motor shall be non- overloading type. Pumps will be with performance characteristics as given below. The pump and motor shall be mounted on a common base plate. All external and exposed cast iron parts of pumps should have an epoxy-based coating made in a cathodic electro-deposition (CED) process. Pump set shall be complete with thermal insulation same as chilled water pipes, aluminium cladding at suction and discharge, necessary anti vibration pads, MS base plate, and all other accessories complete as required.Pump material and operating conditions are given here under, Minefficiencyofpump85%.AllPumpswithMotorandbaseframearefactory assembled & Tested. Pumps with Suction Guide & With RCC foundation as per OEM Recommendation.
77	Condenser water pump
78	Condenser Water flow rate : 1500 USGPM (6064 LPM)
79	Head :22 M
80	PermissibleSpeed:1500RPM
81	Motor Rating :30 KW
82	End suctionpumpsasdescribedabove
83	Note:- 2 years of defect liability period of above Pump ( warranty certificate required from OEM after commissioning of the system).
84	Fan Coil Unit
85	Supply, installation, testing & commissioningof fan coil units ceiling suspended type FCU. The unit shall be complete with insulated enclosure, drain tray, comprising of blower, 3 speed motor with fan speed controller, 2/3 row coil section, washable filter , brass flair fitting for copper pipe connection, i/c. all necessary support /hangers, vibration isolators etc. complete as reqd.
86	2 TR
87	Supply, Installation, Testing and Commissioning of digital Thermostat Temperature Controller withLCD Display, three speed Thermo regulator for FCU. Thermostatshall be providedwith necessary sensors and transmitters complete with control wiring in all respect as required and as per specs. Thermostat shall be fixed in the suitable location.
88	Supply & fixing of copper piping 3/8\" or 1/4\" with 19 mm thick nitral insulation on surface / recessed with flair nut, clamps etc.complete as reqd.
89	Supplying, fixing, testing and commissioning ofbrass ball valve with Y-strainer of following sizewith compatible to proportioning Copper/MSpipei/c all necessary support /hangers, including old dismantling if any complete as reqd.
90	25 mm
91	CLOSED EXPANSION TANKS (WITH BUILT-IN DEGASSER, AUTOMATIC PRESSURISATION AND AIR SEPARATOR)
92	Supply, Installation, Testing & Commissioning of automaticpressurization system with pressureless closed expansion tankcomplete with built in degasser, Twin make-up water pumps including one standby, Pump control unit with touch screen & with incorporated automatic water make-up, pressure switch, non-returnvalve, pressure gauges and necessaryisolatingvalves. Closed Expansion Tanks shall be capable of acting as air separator as well asdegassing air in the system. Tank shall be of MS construction duly insulated including connection with chilled water line grid, valves, electrical connection complete as perthespecifications. The whole system duly tested from factory confirming to international standards PED-97/23/EC, IEE, EMC-2014/108/EC directives & should contain replaceable butyl bladder in accordance with DIN EN 13831.Expansion tanks shall be of following capacities: Total approximate system volume of 200000 ltr. at maximum ambient of 45 Deg C. The static height may be considered as 40mtrs.The system shall consist of minimum following components & features:
93	a) Twin Pressurization Unit c/w multistage pumps(orientation vertical/horizontal), Flow regulator valve, solenoid valve in spill lines, Safety relief valve, Pressure sensor, Pipe fittings c/w Controller & display.b)Pressureless Expansion Tank 2000 liters c/w high quality butyl rubber bladder, rupture sensor, weight sensor, coalescing pall rings for active de-aeration, drain cock and adjustable feet for height adjustment, as unit is subject to atmospheric pressure, tank pressure rating should be 5 bar.c) Flexible Connection: Flexible Connection must include a de-aeration sensor for signaling the controller to continue/stop the active de-aeration.d) Backflow Preventer c/w, water meter, ball valve and non-return valve, strainer/Particle filter/ and shut-off valve according to DIN 1988 and DIN EN 1717 in top up connection. e) Controller with IP 54 rating, display unit showing system content, system pressure and status of the main operating components in real-time.top up function, flood limiter/shut down function in event of serious leak. In case of any fault controller shall display the fault code and generate the alarm. Note:-The system pressure is monitored by a control unit with a microprocessor which has IP 54 protection and keeping the pressure within close tolerance limit of+/- 0.2 bar to the set pressure and capable to transfer complete operation information to BMS.With RCC foundation as per OEM Recommendation.
94	2000 Liters
95	Note:- 2 years of defect liability period of above Expansion Tank after commissioning of the system ( warranty certificate required from OEM ).
96	Dirt Separator
97	Supply, Installation, Testing & Commissioning of Micro bubbledirt separator inline on the return water line located at the pump suction of Requiste Capacity at least 3600 USGPM water flow of size 400 mm, OEM Selected dia inlet outlet, Max Operating Pressure 16 Bar. The separator should be complete with MS Shell, high capacity Brass auto air vent, service valve, non return valve, butterfly valve connection, makeup water inlet, flanges, etc. Ball Valve shall be provided at bottom to drain the collected dirt particles.The separating media should be non clogging in nature. The dirt separator should be capable ofremoving dirt particles upto 4 micron to 5 micron size and have magnetic separation as well. The use of tube mesh and wire mesh made of copper or any metal is not permitted for separation purpose, wire mesh/tube increases the pressure drop and maintenance requirement. floating debris and scum shall be removed via a high level drain valve located at the shell top portion. Drain valve for removal of dirt. Heavier than water dirt particles shall be removed via a blow down valve on the base of the vessel whilst ferrous particles down to 4 µm shall be captured by a magnetic device(25 Neodymium Super magnets) in the lower part of the vessel. The pressure drop across the dirt separator should not be more than 0.5 bar. The separator should be in accordance with PED 2014/68/EU directives. Manufactured and designed In accordance with Pressure Equipment Directive 2014/68/EU. The cylindrical vessel shall be manufactured from welded steel. Material shall be EN/ISO: S235JR+N. Inlet and outlet of the unit shall be via horizontally-opposed, coaxial flanged connections in accordance with EN 1092-1 PN 10.
98	Note:- 2 years of defect liability period of above Expansion Dirt separator commissioning of the system ( warranty certificate required from OEM ).
99	CHILLED & CONDENSER WATER PIPING & VALVES
100	Supplying, laying/ fixing, testing and commissioning of following nominal sizes ofchilled, of pre-insulated heavy MSpipe i/c accessories asbends , tees, reducers etc with homogeneneous rigid CFC-free polyurethane foam (PUF) insulation of relative thickness as per CPWD HVAC specification 2017 of min density 36 kg/Cum , 90% minimum closed cell content, and outer surface having cladded by watertight, corrosion protected and UV resistant HDPE pipe of relative thickness,havingminimum compressive strength of 2.7 kg/sqcm, and thermal conductivity of0.02 W/mK etc complete as standard specification with all fitting as required. 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 from minimum 8 mm thick M.S. Sheet for pipes upto 450 mm dia. The polyurethane insulation properties shall be in accordance with ASTM C1029, Type III. For pipe sizes 65 mm and larger, the insulation shall be applied by spraying the foam directly onto the pipe and extruding the HDPE jacket directly on top of the foam having wind-down end seal (water stop seal) of same jacket thk. Metal diffusion barrier shall be applied between the outer surface of the insulation and the jacketing material so as to eliminate the effect of reduced insulation properties to aging. The insulation shall be bonded to the service pipe & HDPE jacket and shall meet the shear strength requirement as per EN253. For pipe sizes up to and including 50 mm the insulation can be applied by injecting the polyurethane foam into the annulus between the service pipe and a pre-extruded HDPE casing. End seals/jacket combinations are to be certified by an independent testing laboratory at 20-foot head pressure for 48-hour test period to maintain a watertight seal. End seal certification (Type Test Report) shall be submitted for approval.
101	Pipe-80 mm, insulation thicknesss-43 mm, Jacket thickness-3 mm
102	pipe-100 mm, insulation thicknesss-43 mm, Jacket thickness-3.2 mm
103	pipe-125 mm, insulation thicknesss-43 mm, Jacket thickness-3.5 m
104	pipe-150 mm, insulation thicknesss-53 mm, Jacket thickness-4.4 mm
105	pipe-200 mm, insulation thicknesss-63 mm, Jacket thickness-5 mm
106	pipe-250 mm, insulation thicknesss-63 mm, Jacket thickness-6.3 mm
107	pipe-300 mm, insulation thicknesss-63 mm, Jacket thickness-7 mm
108	pipe-350 mm, insulation thicknesss-64 mm, Jacket thickness-7.8 mm
109	pipe-400 mm, insulation thicknesss-68 mm, Jacket thickness-8.8 mm
110	Supplying, laying/ fixing, testing and commissioning of following nominal sizes ofchilled/condenser water piping plumbing i/c fabrication of bends / elbows, tees, reducers etc) inside the building (with necessary clamps, wooden/puf support, vibration isolators, primer/ enamel paint, fittings but excluding valves, strainers, gauges 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 6.35mm thick M.S. Sheet for pipes upto 350 mm dia. and from minimum 7mm thick MS sheet for pipes of 400 mm dia and above.
111	25 mm
112	32 mm
113	40 mm
114	50 mm
115	65 mm
116	80 mm
117	100 mm
118	125 mm
119	150 mm
120	200 mm
121	250 mm
122	300 mm.
123	350 mm
124	400 mm.
125	450 mm.
126	Supplying & fixing insulation on existing MS \"C\" class pipe over exposed surface/underground of following sizes with 50 mm thick fire retardant thermocole ( polystyrene) molded pipe section of density 20 kg/cu.m after a thick coat of cold setting adhesive (CPRX compound) wrapping with500g polythene faced hessian cloth, wire mesh, sand-cement plaster &enamel painting two or more coat to give even shade after applying one coat of ordinary paint etc complete as required.
127	25 mm
128	32 mm
129	40 mm
130	50 mm
131	65 mm
132	80 mm
133	100 mm
134	125 mm
135	150 mm
136	200 mm
137	250 mm
138	300 mm
139	350 mm
140	400 mm
141	Supplying, fixing, testing and commissioning of following BUTTERFLY VALVE (MANUAL) with C I body SS Disc, Nitrile Rubber Seal & Oring PN 16 pressure ratingsize 200 mm to 400 mm gear type with removable wheel and below 200 mm with hand lever operated for chilled water/hot water circulation in the chilled water plumbing duly insulated to the same specifications as the connected piping and adequately supported as per specifications as specified.
142	40 mm
143	50 mm
144	65 mm
145	80 mm
146	100 mm
147	125 mm
148	150 mm
149	200 mm
150	250 mm
151	300 mm
152	350 mm
153	400 mm
154	Supplying, fixing, testing and commissioning of following sizes Motorized Butter fly Valves with CI Body, SS Disc,O - ring and minimum PN-16 pressure rating , conforming to BS 5155, IS 13095, with IP-55 actuator, capable of accepting upto 10V DC and upto 20 mA electric signal and providing similar transducer feedback output to control system as required.
155	200 mm
156	250 mm
157	Supplying, fixing, testing and commissioning Balancing Valve with built in measuring facility with C I body flanged construction with EPDM coated disc with long pitch with protected out pipe with insulation & PN 16 pressure rating for chilled / hot water circulation as specified.
158	200 mm
159	250 mm
160	Supplying, fixing, testing and commissioning of following Non Return valve (NRV) NON - RETURN VALVE with duel plate of C I body SS plates vulcanized NBR seal flanged end & PN 16 pressure rating for chilled / hot water circulation including insulation as specified as the connected piping and adequately supported as per specifications
161	250 mm
162	200 mm
163	Supplying, fixing, testing and commissioning Y - STRAINER of Ductile CI Body flanged ends with stainless steel strainer for chilled / hot water circulation including insulation as specified.
164	200 mm
165	250 mm
166	Cutting and dismantling of damaged and defective MS\"C\" class pipe of size as mentioned below ( exposed over the surface/ underground ) i/c shifting the same to sectional store or desired location i/c cartage.
167	20 mm to 100 mm dia.
168	125 mm to 200 mm dia
169	250 mm to 400 mm dia
170	450 mm to 600 mm dia
171	Excavating trenches of requiredwith for pipes, cables etc including excavation for sockets, dressings of sides, bottoms, depth up to 1.5 mtr including getting out the excavated ramming of soil, and then returning the soil as required in layers not excavate
172	Pipes, cables, etc exceeding 80 mm dia.but not exceeding 300 mm dia.
173	Pipes, cables, etc exceeding 300 mm dia.but not exceeding 600 mm dia.
174	Providingandfixinginpositionthefollowing size \"pot\" strainers made of cast iron and ss screen complete.
175	250mm dia
176	200mm dia
177	Supply & Installation of neoprene rubber expansion bellows with integral reinforced rubber flanges, guide rods on both sides atinlet and outlet ofwater chilling machines, chilled /hot water pumps, of approvedmake.
178	250 mm dia
179	200 mm dia
180	Supplying andfixing of 10000 ltrs. ( 2x5000 ltrs.)water storage PVC tank (Triple layer) i/c connecting inlet & outlet, float valve i/c placing at terrace, making holes, overflow pipe and nipples, PVC-GI fitting,providing supports for fixing/clamping the tank including complete with high & low indicator/sensor for filling pump start and stop arrangement, piping connections float valves, drain valves, over flow connection. make syntax or equivalent.
181	Supply & fixing connecting and commissioning 25 mm dia auto air purging valve Model No-RCAV-6 or equivalent model as reqd.
182	Supply and fixing industrial type thermometer ofproportioninglengthwith adjustable angle, direct reading including thermo well socket. Thermometer shall be suitable to read water temperature of range 0°C to 50°Ccompleted as required.
183	Providing and fixing 0-150 PSIGindustrial type pressure gauge in position of65/100 mm diawith petcock valves (gun metal / brass) complete with pressure snubber, nipple etc complete as required.
184	Supplying, laying/ fixing, testing and commissioning ofG.I\"B\" class pipe of following sizesfor drain water piping on surface / underground(including fabrication of bends, tees, reducers) with support and fittings as per standard specification complete as required.
185	50 mm
186	40 mm
187	Supply and fixing of ss ball valve of following size with socket and nipple of approved make or equivalent complete as required.
188	50 mm
189	40 mm
190	32 mm
191	25 mm
192	15/20 mm
193	Providing & fixing of thermal insulation with UV-protection layer andwithout Aluminium faced nitral rubber / closed cell expended polyethylene insulation of following thickness. The insulation shall be as per specification.
194	25 mm
195	19 mm
196	ELECTRICAL ITEMS
197	PANELS
198	Supply, installation, testing and commissioning of electrical panel with smart energy meter(3 phase) multifunction type ( BMS/AMI Compatible for energy auditing )in incomer ,and Main Switch Board outgoings with necessary CTs, PTs, control switches like MPCB, MCB, ELCB, RCBOs and all other necessary accessories as per the specification and drawing. All the meters should have RS 485 modbus output for BMS integration and also All ACB & MCCB should have dedicated potential free contacts (ON/OFF) & TRIP status to monitor mentioned status from BMS system. For all Panel, the rate includes necessary connected minor civil/foundation works, if required and necessary supports as required at site. No extra payment will be made for the same.
199	PANEL-A main panel for Chiller\"s
200	Breaker
201	a.1000 Amps, EDO 50KA ACB with microprocessor base & with trip alarm contact --- 1No
202	b.smart energy meter(3 phase) multifunction type ( BMS/AMI Compatible for energy auditing )of class 1.0 to read KWH, frequency , power factor, reactive power and RS 485 port. Microswitch for trip indication, digital ammeter, digital voltmeter, A setof CT\"s, RYB LED type phase indication, trip, ON-OFF indication lights, phase reversal protection system and nutral link-- 01 set.
203	KWH meter (LED Display), 3PH, CL,1 Aux supply, 80-300 V AC/DC with RS 485 communication port (only on incomer side)
204	BUSBARS :
205	1600A Bus Bars shall be air insulated and made of high conductivity, high strength aluminum alloy of grade E91E of IS5082PVC,heat shrunk insulated, supported on DMC/SMC having fault level of 50 KA for 1 second.
206	Electrical panelas described above.
207	Note:- 2 years of defect liability period of above Panel after commissioning of the system ( warranty certificate required from OEM ).
208	PANEL-B, SUB-MAIN PANEL FOR PRIMARY & SECONDARY CHILLER PUMP.
209	INCOMING :
210	a. 400 Amps FP MCCB, 36KA with microprocessor base and shunt release, spreader terminal, extended rotary handle, AUX. contact & trip alarm complete as required --- 1No
211	b.smart energy meter(3 phase) multifunction type ( BMS/AMI Compatible for energy auditing )of class 1.0 to read KWH, frequency , power factor, reactive power and RS 485 port. Microswitch for trip indication, digital ammeter, digital voltmeter, A setof CT\"s, RYB LED type phase indication, trip, ON-OFF indication lights and neutral link, KWH meter (LED Display), 3PH, CL,1 Aux supply, 80-300 V AC/DC with RS 485 communication port-- 01 set.
212	BUSBARS :
213	Bus Bars shall be of 600 Amp , air insulated and made of high conductivity, high strength aluminum alloy of grade E91E of IS5082PVC,heat shrunk insulated, supported on DMC/SMC having fault level of 50 KA for 1 second
214	OUTGOINGFOR PRIMARY PUMPS-3 Nos.
215	a. 100A TP MCCB, spreader terminal, extended rotary handle with fully automatic Star/Delta starter withbuiltinsinglephasingpreventer, overload relay&star-delta adjustable timer, digital typeammeter with CT\"s & selectorswitch for22KWpumps, KWH meter (LED Display), 3PH, CL,1 Aux supply, 80-300 V AC/DC with RS 485 communication port, asetofON & OFF indication lights & START- STOP push buttons,--- 03 Sets.
216	b.Digital ammeter, digital voltmeter, A setof CT\"s, RYB LED type phase indication, trip, ON-OFF indication lights and neutral link-- 01 set.
217	OUTGOINGFOR VARIABLE SECONDARY PUMPS-3 Nos.
218	a. 100A TP 50KA MCCB thermal base andspreader terminal, extended rotary handle, AUX. contact & trip alarm. Digital ammeter, digital voltmeter, A setof CT\"s,KWH meter (LED Display), 3PH, CL,1 Aux supply, 80-300 V AC/DC with RS 485 communication port, RYB LED type phase indication, trip, ON-OFF indication lights and neutral link complete as required-4Nos.
219	b.Digital ammeter, digital voltmeter, A setof CT\"s, RYB LED type phase indication, trip, ON-OFF indication lights and neutral link-- 01 set.
220	Electrical panelas described above.
221	Note:- 2 years of defect liability period of above Panel after commissioning of the system ( warranty certificate required from OEM).
222	PANEL-C, SUB-MAIN PANEL FOR CONDENSER PUMP & cooling towers
223	INCOMING :
224	a.400Amps FP MCCB, 36KA with microprocessor base and shunt release, spreader terminal, extended rotary handle, AUX. contact & trip alarm complete as required --- 1No
225	b.smart energy meter(3 phase) multifunction type ( BMS/AMI Compatible for energy auditing )of class 1.0 to read KWH, frequency , power factor, reactive power and RS 485 port. Microswitch for trip indication, digital ammeter, digital voltmeter, A setof CT\"s, RYB LED type phase indication, trip, ON-OFF indication lights and neutral link-- 01 set.
226	BUSBARS :
227	Busbars shall be of 600 Amp ,air insulated and made of high conductivity, high strength aluminum alloy of grade E91E of IS5082PVC,heat shrunk insulated, supported on DMC/SMC having fault level of 50 KA for 1 second
228	OUTGOING for condenser pump
229	a. 100A TP MCCB, spreader terminal, extended rotary handle with fully automatic Star/Delta starter withbuiltinsinglephasingpreventer, overload relay&star-delta adjustable timer, digital typeammeter with CT\"s & selectorswitch for30KWpumps, KWH meter (LED Display), 3PH, CL,1 Aux supply, 80-300 V AC/DC with RS 485 communication port, asetofON & OFF indication lights & START- STOP push buttons,--- 03 Sets.
230	b.Digital ammeter, digital voltmeter, A setof CT\"s, RYB LED type phase indication, trip, ON-OFF indication lights and neutral link-- 01 set.
231	OUTGOING cooling towers
232	a. 50A TP MCCB, spreader terminal, extended rotary handle with fully automatic Star/Delta starter withbuiltinsinglephasingpreventer, overload relay&star-delta adjustable timer, digital typeammeter with CT\"s & selectorswitch for30KWpumps, KWH meter (LED Display), 3PH, CL,1 Aux supply, 80-300 V AC/DC with RS 485 communication port, asetofON & OFF indication lights & START- STOP push buttons,--- 09 Sets.
233	b.Digital ammeter, digital voltmeter, A setof CT\"s, RYB LED type phase indication, trip, ON-OFF indication lights and neutral link-- 01 set.
234	Electrical panelas described above.
235	Note:- 2 years of defect liability period of above Panel after commissioning of the system ( warranty certificate required from OEM ).
236	Supply, laying , testing and commissioning of the following size XLPE / PVC, (FRLS) insulated outer sheathed (1100 V grade) aluminium / copper conductor armoured/Unarmoured cable laid in cable tray / clamping in wall/laid in the cable trench with suitable dressing tags and clamps. Cable tray will be measured and paid separately.
237	Aluminium : Outersheath - XLPE FRLS; Innersheath - PVC
238	Copper : Outersheath - PVC FRLS; Innersheath - PVC
239	3.5 C 240 Sq.mm XLPE copper armoured Cable ( Main Panel to Chillers)
240	3.5C 25 Sq.mm XLPE copper armoured Cable (Panel to CHWP)
241	4 C 10 Sq.mm XLPE copper armoured Cable (Panel to CT)
242	3 Core 2.5 Sq.mm PVC Copper armoured Cable
243	Supply and termination of the following size cables with suitable double compression glands with suitable size PVC boot and suitable crimping socket, gland earthing by using copper flexible and all other necessary accessories . (Aluminium sockets for aluminium cables and copper sockets for copper cables)
244	3.5 C 240 Sq.mm XLPE copper armoured Cable ( Main Panel to Chillers)
245	3.5C 25 Sq.mm XLPE copper armoured Cable (Panel to CHWP)
246	4 C 10 Sq.mm XLPE copper armoured Cable (Panel to CT)
247	3 Core 2.5 Sq.mm PVC Copper armoured Cable
248	Supply and installation following size of perforated with powder coated M.s cable trays with perforation not more than 17.5% in convenient sections, joined with connectors, suspended from the ceiling with M.S. suspenders including bolts & nuts, painting suspenders etc as required.
249	200mm x 50mmx1.6mm Thickness
250	300mm x 62.5mmx2.00 mm thickness
251	450mm x 62.5mmx2.00 mm thickness
252	600mm x 75mmx2.00mm thickness
253	Supplying and installing following size of perforated with powder coating M.S. cable trays bends with perforation not more than 17.5%,, joined with connectors, suspended from the ceiling with M.S. suspenders including bolts & nuts, painting suspenders etc as required.
254	200mm x 50mmx1.6mm Thickness
255	300mm x 62.5mmx2.00 mm thickness
256	450mm x 62.5mmx2.00 mm thickness
257	600mm x 75mmx2.00mm thickness
258	Supplying and installing following size of perforated with powder coating M.S. cable trays Tee with perforation not more than 17.5%, joined with connectors, suspended from the ceiling with M.S. suspenders including bolts & nuts, painting suspenders etc as required.
259	100mm x 50mmx1.6mm Thickness
260	225mm x 50mmx1.6mm Thickness
261	300mm x 62.5mmx2.00 mm thickness
262	450mm x 62.5mmx2.00 mm thickness
263	600mm x 75mmx2.00mm thickness
264	Earthing with G.I. earth pipe 4.5 metre 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.
265	Supplying and laying 6 SWG G.I. wire at 0.50 metre below ground level for conductor earth electrode, including connection/ termination with GI thimble etc. as required.
266	Supplying and laying 25 mm X 5 mm G.I strip at 0.50 meter below ground/ on surface 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 50 mm)
267	Supplying and drawing following sizes of FRLS PVC insulated copper conductor, single/multi core cable in the existing surface/ recessed steel/ PVC conduit as required.
268	1Cx 1.5 Sqmm cable
269	2Cx 1.5 Sqmm cable
270	3Cx 1.5 Sqmm cable
271	4Cx 1.5 Sqmm cable
272	Supplying and fixing of following sizes of medium class PVC conduit along with accessories in surface/recess including cutting the wall and making good the same in case of recessed conduit as required.
273	25mm
274	32mm
275	40mm
276	Structural steel work riveted, bolted or welded in built up sections, trusses and framed work, including cutting, hoisting, fixing in position and applying a priming coat of approved steel primer all complete
277	Cutting & dismantling of condenser / chilled water pipe line for drain out the water from supply and return pipe line and making good i/c back filling of water inpipe line size from 200 mm to 400 mm dia including testing & commissioning etc as required.
278	Making cut outs in walls/slabs as per site requirement of any sizefor passage of chilled water pipes /ducts and finishing the same in proper conditions as per specification as per direction of Engineer-in-charge .
279	In cement mortar/PCC slab/RCC slab
280	Making a brick masonry chambers following size in side with first class designation brick work in cement mortar 1:6 coarse sand duly plasteredwith frame of angle iron 35x35 x5 mm & top cover with 2 mm thick ms sheet fixed with handle i/c two coat painting as specified design complete as required.
281	1500 x1500x 1200 mm
282	Providing and fixing Chlorinated Polyvinyl Chloride (CPVC) pipes of min 4Kgf/cm2 pressure rating, having thermal stability for hot & cold water supply including all CPVC plain & brass threaded fittings This includes jointing of pipes & fittings with one step CPVC solvent cement, i/c support, clamp etc.
283	100 mm dia pipe
284	80 mm dia pipe
285	50 mm dia Pipe
286	Non Comprehensive AMC (after completion of 2nd year of DLP)
287	Non Comprehensive annual maintenance contract of entire Central AC plant i.e. including all the equipments installed under the above project ( after completion of 2nd year of defect liability period.) as per scope of work & specification. (All equipments high side , low side equipments & BMS components).(The Non-Comprehensive AMC shall cover Attending of breakdown call whenever call upon/ preventive maintenance quarterly/checking and rectifying leakage / descaling of plant/ checking & maintaining all safety parameters,electrial, electronic & software parameters/ maintenance work chiller, condenser, filling pumps & cooling tower fan assembly i/c replacement of bearing, coupling, sleeve & machining work/ Maintenance of cooling tower i/c repairing of leakages, support/ Maintenance of electrical panels i/c replacement defective accessories i.e. Contactor & kit, Relays, indicator, Connectors , Fuses, internal wiring/ Maintenance of entire pipeline, support, equipments of the plant i/c painting with approved brand and shade once in a year & replacement of pipe supports/ Maintenance of water softener including salt charging to keep hardness as per chiller OEM recommendations/ Maintenance of valve, strainer etc. i/c replacement of SS strainer/including 20-Gallon compressor oil and 3 Nos-filters)
288	1st Year
289	2nd Year
290	Note: 1. \"The Defect Liability Period shall be 2 years for the entire AC plant from the date of commissioning, covering all equipment and software, including all chillers, CPM, pumps, PLC, cooling towers, expansion tank, dirt separator, panels, etc.\"2. The estimate rates are inclusive of labour cess @1%.

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Tender For Construction Of 1000 Tr Water Cooled Central Ac Plant For Data Centre Under Nsm Ii 2 Nos. Screw Chillers Each Of Capacity 500 Tr Near Iwd Ac Plant Iit Kanpur, Kanpur-Uttar Pradesh

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Tender For Construction Of 1000 Tr Water Cooled Central Ac Plant For Data Centre Under Nsm Ii 2 Nos. Screw Chillers Each Of Capacity 500 Tr Near Iwd Ac Plant Iit Kanpur, Kanpur-Uttar Pradesh

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