Electrical work for constr of seven storied bldgn for Institute of Neuroscience seven storied foundation, along two storied Electrical Sub -Station bldgn three storied foundation canteen building within compound --SITC of Water Cooled Chiller Plant.

Amount

Water Cooled Screw Chiller

Supply, installation, testing and commissioning of floor-mounted AHRI (Air-Conditioning, Heating, and Refrigeration Institute) Certified water cooled screw-type chiller machine complete with VFD (Variable Frequency Drive), single/multi semi-hermatic twin screw type compressor, water-cooled Shell & Tube type condenser, Shell & Tube horizontal flooded type evaporator with carbon steel shell and seamless copper tubes with 19 mm nitrile rubber insulation i/c suitable foundation/ mounting structure made of RCC/MS Structure i/c anticorrosive paint, anti vibration pad, power control cable and connection inter connection etc. as per design approved by engineer-incharge, interconnected copper refrigerant piping and wiring, vibration Isolators, gauge panel, automatic safety controls, flow switch at evaporator and condenser and ozone friendly Chlorofluorocarbons (CFC)-free refrigerant gas R-134A.

The refrigerant flow control shall use an electronic expansion valve. The chiller shall be designed for a Water Side working pressure of 150 PSI and hydraulically tested at 1.3 times of design pressure. A number of properly spaced baffles shall be provided for maintaining optimum water velocity and heat transfer and the tubes shall be adequately supported. The chiller shall be Building Management System (BMS) compatible The system shall be in confirmation to IS : 16590 and CPWD Specification as amended upto date. With Project Manager for communication.

Chilled water Leaving Temp. (6.67 deg. C) Chilled water Entering Temp. (12.2 deg. C) Evaporator fouling factor = 0.018 m2. ⁰C/kW Condenser water Entering Temp. (32.2 deg. C) Condenser water Leaving Temp. (36.4 deg. C) Suitable for Seismic Zone and Altitude as per location/site. --- (All are working) (i) 120 TR BEE 3 Star Rated (As per item no- 9.5 of DSR 2025 Volume - II)

FRP INDUCED DRAFT COOLING TOWER

Supply, Installation, testing and commissioning of Induced Draft counter flow cooling Towers(CTI approved). The Cooling Tower shall be of Fiber Reinforced Plastic (FRP) Construction. The casing, basin/sump, fan deck and fan cylinder shall be of FRP, with direct driven fans, Galvanized hardware complete with sump and drain connection with suitable valve, PVC Honey comb fill, louvers, drift eliminator complete with spray nozzle having self rotating sprinklers, steel ladder, Isolating switch and other accessories to make it fully operational and maintaince National Accreditation Board for Testing and Calibration Laboratories (NABL) & positioning of cooling tower at Terrace of Building. Axial Flow Fan, weather proof IP 55 and Direct driven. The fan motor shall be premium efficiency IE3 class , as per IS 12615 The Cooling tower shall be capable to communicate effectively with Building Management System (BMS). Range of CT: 6 deg C. Designed Duty Conditions :-EWT, LWT, D/ considering WBT 28.5°C /WBT Complete as per CPWD specification /drawings and as directed by Engineer-in-charge. ( Note - Cooling tower size depends on the ambient temperature conditions , contractor must check the required design temperature). --- (i) 600 GPM (All are working) (As per item no- 10.1 of DSR 2025 Volume - II)

PRIMARY CHILLED WATER PUMP

SITC of End Suction Back Pull out Type primary chilled water pump with CI casing, Bronze Impeller, Sleeve mechanical seal along with TEFC pump motor, Each comprising of Suitable HP, TEFC Squirrel Cage Induction Motor with class "B" insulation, 1450 rpm speed, suitable for operatation on 415 ± 10% volts, 3 phase, 50 Hz A.C. supply. The Pump / Motor shall confirm to IE2 Standard(minimum) and Efficiency 75% minimum and as per ISI & NBCC guideline (overall pumping system) for minimum 320 USGPM flow rate under suitable head 15M (Min), mounted and aligned on a common MS base and, drain assy., vibration isolators complete in all respects duly insulated with 32mm thik Nitrite Rubber, mounted on common MS base plate, complete as per specifications etc. as required. The pump motor shall have IP55, all weather proof, isolator with lockable arrangement. [Head to be calculated as per site condition] (All are working)

SECONDARY CHILLED WATER PUMP

SITC of End Suction Back Pull out Type Secondary variable flow chilled water pump with CI casing, Bronze Impeller, Sleeve mechanical seal along with TEFC pump motor, duly insulated with 32mm thik Nitrite Rubber , Each comprising of Suitable HP, TEFC Squirrel Cage Induction Motor with class "B" insulation, 1450 rpm speed, suitable for operatation on 415 ± 10% volts, 3 phase, 30-50 Hz A.C. supply. The Pump / Motor shall confirm to IE2 Standard (minimum) and 75% minimum Efficiency (Overall pumping system) for minimum 320 USGPM flow rate under suitable head 40M (Min) mounted and aligned on a common MS base and, drain assy., vibration isolators complete in all respects with insulation. [ Head to be calculated as per site condition] The pump motor shall have IP55, all weather proof, isolator with lockable arrangement. Each pump shall have Variable Frequency Drive, with IP_-54 panel enclosure and having a bypass mode. (All are working)

VFD CONTROL PANEL FOR SECONDARY CHILLED WATER PUMP

The VFD shall comply with IEEE-519 and having built-in input chokes, for harmonic supression on current (THID) less than 30 % to 35% only and voltage harmonic (THVD) less than 5%. This indicated harmonics shall be at drive input side. Standard logic applicable for the secified pump. The drive shall be having open protocole connectivity (Modbus/Bacnet/N2/FLN) and having a bypass mode with Star-Delta starter including S&F of VFD of suitable rating ( MAKE: ABB/DANFOSS/SIEMENS) , MCCB as incomer of suitable rating, C/O Switch overload protection, SPP, phase srequency protection and connection with suitable copper wire with ON,OFF & Trip indication, connectors etc. in SS enclosure with 2 nos ventilation fans (1W+1S) through 24x7 time switch to be fixed on wall as per direction of EIC.

Variable Frequency Drive (VFD) of suitable capacity as per the rating of secondary CW pump-motor with consideration of starting current (Input: 3-phase, 440 V, 50 Hz +/- 2.5% AC input & output: 3-phase, 0-415V, 0-50 Hz AC). The VFD shall comply with IEEE-519 and having built-in input chokes, for harmonic supression on current (THD) less than 30 % to 35% only and voltage harmonic (THVD) less than 5, i.e, harmonics shall be at drive input side. (All are working) (drawings & documents with data sheets to be approved by he EIC before delivery)

Logic Controller for the pumps in a suitable sheet steel enclosure (IP-54) with lockable hinged door with both side dry powder coated painted. (drawings & documents with data sheets to be approved by he EIC before delivery)

SITC of DP sensor for Variable Pumping application & optimization with automation of the system. (drawings & documents with data sheets to be approved by he EIC before delivery)

Signal cabling by 4Cx1.5 sqmm shielded copper conductor cable (FRLS) between DP Sensor to Secondary Pump Controller complete with necessary connections.

CONDENSER WATER PUMPS

SITC of End Suction Back Pull out Type Condenser Water Pumps with CI casing, Bronze Impeller, Sleeve mechanical seal along with TEFC pump motor, Each comprising of Suitable HP, TEFC Squirrel Cage Induction Motor with class "B" insulation, 1450 rpm speed, suitable for operatation on 415 ± 10% volts, 3 phase, 30-50 Hz A.C. supply. The Pump / Motor shall confirm to IE2 Standard (minimum) and 75% minimum Efficiency (Overall pumping system) for minimum 600 USGPM flow rate under suitable head 30M (Min) mounted and aligned on a common MS base and, drain assy., vibration isolators complete in all respects.[ Head to be calculated as per site condition] The pump motor shall have IP55, all weather proof, isolator with lockable arrangement. [Head to be calculated as per site condition & to be approved by EIC ] (All are working)

S&F of Expansion tank, HDPE, 2000 Ltr, with 1 no float valves & 3 nos 50 mm dia butterfly valves with 50 mm thick thermocol insulation having 16 kg/cum density and sand cement plaster. [ For Makeup chilled water line].

S&F of Condensate chilled water storage tank, HDPE, 3000 Ltr, with 1 no float valves & 3 nos 50 mm dia butterfly valves with 50 mm thick thermocol insulation having 16 kg/cum density and sand cement plaster. [For Condensate chilled water storage ].

S&F of Make Up Water Tank, HDPE, 3000 Ltr, with 1 no float valves & 3 nos 50 mm dia butterfly valves complete in all respect.

FLOOR MOUNTED AIR HANDLING UNITS

Supply, Installation, 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) 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. The AHU shall be complete with VFD.The VFD shall be of IP20 rating. (As per item no- 16.26 of DSR 2022)

18700 CMH [For 1st Floor LIBRARY, OPD, BOARD ROOM & -CAFETERIA] 6 row deep Two stage filtration, 65 mm TSP.

28900 CMH [For 5th Floor 30 BEDED ITU, PROCEDURE ROOM, 2 BEDED CABIN ETC. ) - LEFT & RIGHT SIDE AREA] 6 row deep Two stage filtration, 65 mm TSP.

10200 CMH [For 6th Floor DOCTORS ROOM, RECOVERY ROOM, OT CORRIDOR & STERELIZATION ) - LEFT & RIGHT SIDE AREA] 6 row deep Two stage filtration, 65 mm TSP.

FOR OT

5100 CMH [With Mixing chamber] [For 1st Floor OT and 6th Floor OT-1, 2, 3, 4, 5 & 6] 8 row deep with Three stage filtration, 125 mm TSP.

SITC of Aluminium laminar bench with perforated sheet cover to accommodate inside HEPA filter bank along with necessary support as per standard of minium 6 ft X 8 ft dimension for OT Area as per approved drawing. The HEPA filter with an efficiency of 99.99% down to 0.3 microns of 600 mm x 600 mm x 150 mm or suitable sizes as per OEM standards and to be fixed inside the Laminar bench incl. S/F suitable SS304 bar type clamping arrangement (as per direction of EIC). (for Brachytherapy OT at Gr floor & Major OT at 7th floor)

SITC of Temperature & humidity sensor & controller of OT AHU including safety switches such as over temp/ cut-off temp, air flow switch, humidistat, thermostat etc complete in all repect.

S&F of In-line duct mounted circular type Exhaust Fan for OT/ sterile rooms, Capacity-500 cfm 15 mm WC with GI duct cowl piece finished with bird screen at the end (as per direction of EIC)

CEILING SUSPENDED AIR HANDLING UNITS FOR STERILE ZONE

Supply, Installation, testing and commissioning of Factory built ceiling suspended chilled water double skin type horizontal/vertical air handling units of following capacity, 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 PVC eliminators, cooling coil section with aluminum finned copper tubes (tubes thickness not less than 0.5mm) cooling coil of 4 row deep, filter section with 50mm thick metal viscous/ washable synthetic type air prefilters, belt drive package with Totally Enclosed Fan Cooled (TEFC) drive motor of efficiency class IE3 suitable for 415 ± 10% volts, 50Hz, 3 Phase AC supply suitably designed for Variable Frequency Drive (VFD) applications, drain connections, stainless steel (18G) drain pan with PUF insulation, 150 mm dia. dial type pressure gauges (2 nos.)and industrial type thermometers (2nos.) and industrial type thermometers (2 nos.) at the inlet and outlet of coil, auto purge valve wherever required, necessary vibration Isolation arrangement, noise level shall not exceed 70 dBA. AHU shall be AHRI/Eurovent certified, fan shall be AMCA certified etc. Complete as per CPWD specification/drawings and as directed by Engineer-in-Charge. (Total static pressure considered is max. 50 mm WC). The AHU shall be complete with VFD.The VFD shall be of IP20 rating. (As per item no- 11.1 of DSR 2025 Volume - II)

6800 CMH [For Gr. Floor RECEPTION ADMISSION, TRIAGE, MINOR PROCEDURE, DOCTOR'S ROOM. NURSE'S ROOM.] Two stage filtration.

13600 CMH [For 1st Floor HOD ROOM & FACULTY ROOM]. Two stage filtration.

10200 CMH [For 6th Floor RECEPTION+CORRIDOR, LOUNGES, OT MANAGER ETC. ) - LEFT SIDE AREA] Two stage filtration.

DUCTABLE FAN COIL UNIT

Supply, installation ,testing and commissioning of Ceiling Concealed Fan Coil Unit comprising of 3 rows deep chilled water cooling coil, centrifugal blowers, fractional horse power (FHP) motor, synthetic fibre filters, insulated & extended condensate drain pan along with L-type auxillary tray, casing, coil piping connections, condensate drain piping connections & wiring. Fan coil units shall be suitable for operation on 220 +/- 6% Volts, 50Hz, single phase power supply of following sizes & capacities. Complete as per CPWD specification and as directed by Engineer-incharge. (As per item no- 11.2 of DSR 2025 Volume - II). Considering drain Pump, Two way mixing valve, ball valve with / without strainer & Thermostat.

1.0 TR nominal capacity with 400 CFM air quantity.

1.5 TR nominal capacity with 600 CFM air quantity.

2.0 TR nominal capacity with 800 CFM air quantity.

2.5 TR nominal capacity with 1000 CFM air quantity.

3 TR nominal capacity with 1200 CFM air quantity.

INSULATED CHILLED WATER PIPING (EXPANDED POLYSTRENE INSULATION) IN PLANT ROOM & OUTSIDE OF BUILDING

Supply, laying / fixing, testing and commissioning of following nominal sizes of chilled water piping plumbing inside the building (with nacessary clamp, vibration isolators and fittings but excluding valves, strainers, gauges etc.) duly insulated with fire retardant quality expanded polystrene moduled pipe section of density 20 Kg/cu.m after a thick coat of cold setting adhesive (CPRX compound) wrapping with 500g polythene faced hessain and finally applying 0.63mm aluminium sheet cladding complete with type3, grade 1 roofing feltstrip (as per IS: 1322 as amended up to date) at joints repairing 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 6.35mm 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. (As per item no- 16.3 of DSR 2022)

200 mm dia (75 mm Thick insulation)

150 mm dia (75 mm Thick insulation)

125 mm dia (50 mm Thick insulation)

100 mm dia (50 mm Thick insulation)

80 mm dia (50 mm Thick insulation)

65 mm dia (50 mm Thick insulation)

50 mm dia (50 mm Thick insulation)

40 mm dia (50 mm Thick insulation)

32 mm dia (50 mm Thick insulation)

25 mm dia (50 mm Thick insulation)

INSULATED CHILLED WATER PIPING (NITRILE RUBBER INSULATION) INSIDE BUILDING

Supply, laying / fixing, testing and commissioning of following nominal sizes of chilled water piping plumbing inside the building (with nacessary clamp, vibration isolators and fittings but excluding valves, strainers, gauges etc.) duly insulated with following closed cell elestometric nitrile rubber of minimun 45 Kg/cum density, temperature class 'O' insulation applied by suitable adhesive complete including repairing 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 6.35mm 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. (As per item no- 16.2 of DSR 2022)

25 mm dia (19 mm Thick insulation)

32 mm dia (19 mm Thick insulation)

40 mm dia (32 mm Thick insulation)

50 mm dia (32 mm Thick insulation)

65 mm dia (32 mm Thick insulation)

80 mm dia (32 mm Thick insulation)

100 mm dia (32 mm Thick insulation)

125 mm dia (32 mm Thick insulation)

150 mm dia (32 mm Thick insulation)

200 mm dia (32 mm Thick insulation)

CONDENSER WATER PIPING

Supplying, fixing testing and commissioning of condenser water pipes of following sizes of MS 'C' class along with necessary clamp, vibration isolators and fittings such as bends,tees etc. but excluding valves, strainers, gauges etc. adequately supported on rigid supports duly painted/buried in ground excavation and refilling etc. as per specification and as required complete in all respect. (As per item no- 16.10 of DSR 2022)

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 350mm dia and from minimum 7mm thick MS sheet for pipes of 400mm dia and above.

50 mm dia

150 mm dia

250 mm dia

DRAIN WATER PIPING (UPVC SCH-40)

SITC of Drain piping with UPVC (Sch-40) pipes with fittings duly insulated with 13MM thick Nitrile rubber section with suitable solvent including S&F of required fittings such as bends, elbows, flanges, gaskets etc with suitable MS angle iron supporting arrangement with clamps, nut, bolt, washers, vibration isolators etc and scafolding as required to complete in all respect for following sizes : All fixing bolts, double Nuts, different type washers must be of SS304 material to avoid frequent failure with wear & tear due to rust & corrosion.

50 MM dia

40 MM dia

32 MM dia

25 MM dia

WATER LINE VALVES, STRAINERS & ACCESSORIES

Supplying, fixing, testing and commissioning of following valves,strainers, gauges in the chilled water plumbing duly insulated to the same specifications as the connected piping and adequately supported as per specifications.

BUTTERFLY VALVE SITC of Butterfly valve (Manual) with C.I. body SS Disc, Nitrile Rubber seal & O-Ring PN-16 pressure rating for chilled water/hot eater circulation as sepcified. (As per item no- 16.7.1 of DSR 2022)

250 mm dia

150 mm dia

125 mm dia

80 mm dia

65 mm dia

50 mm dia

40 mm dia

BALANCING VALVE SITC of Balancing valve with built in measuring facility with CI 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. (As per item no- 16.7.2 of DSR 2022)

150 mm dia

125 mm dia

80 mm dia

65 mm dia

50 mm dia

40 mm dia

NON-RETURN VALVE SITC of Non - Return Valve with duel plate of CI body SS plates vulcanized NBR seal flanged end & PN 16 pressure rating for chilled/hot water circulation as specified. (As per item no- 16.7.3 of DSR 2022)

150 mm dia

125 mm dia

Y-STRAINER CI SITC of Y-Strainer of Ductile CI body flange ends with Stainless Steel strainer for chilled/hot water circulation including insulation as specified. (As per item no- 16.7.4 of DSR 2022)

125 mm dia

BALL VALVE S & F of Ball Valve with insulation

25 mm dia for drain

POT STRAINER MS

S & F of the following Water line POT-Strainer as per following categories, sizes and qunatities complete with providing flanges, nut-bolts, gasket and welding arrangements. Pot-strainer shall be fabricated out of Mild Steel, flanges as per BS 10 shall be provided at inlet and outlet of the connection. The body shall be pressure tested at 16 Kg/cm² and shall be hot dip galvanized. Permanent magnet shall be provided in the body of the strainer to arrest MS particles. Filter element shall be of non-magnetic 20 gauge SS sheet with 3 mm perforation. (All fixing bolts, double Nuts, different type washers must be of SS304 material to avoid frequent failurefor wear & tear due to rust & corrosion.)

250 mm dia

80MM dia

65MM dia

50MM dia

40MM dia

S&F of Rubber Bellow Expansion Joints. (All fixing bolts, double Nuts, different type washers must be of SS304 material to avoid frequent failurefor wear & tear due to rust & corrosion.)

125 mm dia

150 mm dia

S & F of water Flow Switch

S&F 15 mm Auto air vent with Ball Valve

DIAL PRESSURE GAUGE SITC of the following Water line PRESSURE GAUGE as per following categories, sizes and qunatities complete with providing flanges, nut-bolts, gasket and welding arrangements: Bourden type pressure gauges of 100mm dia of suitable range shall be provided.The water pressure gauge shall be made of stainless steel grade SS304. The dial plate shall be powder coated with white colour base & the calibration shall be done in black colour. All the pressure gauges shall be complete with ball valves & SS Siphon and confirming to IS:3624.

THERMOMETER SITC of the following Water line INDUSTRIAL TYPE THERMOMETER, as per following categories, sizes and qunatities complete with providing all fixing accessories: The V form thermometer shall be made of aluminium die casting with golden colour anodizing. The thermometer shall have a V groove in the body to protect the refill from the damages during the installation. The refill shall be filled with blue colour mercury. The thermometer shall be complete with brass well & the calibration of temperature shall be in Celsius & Fahrenheit.

DUCT WORK (GI DUCT)

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. (As per item no- 16.12.1 of DSR 2022)

Thickness 0.63 mm Sheet

Thickness 0.80 mm Sheet

Thickness 1.00 mm Sheet

Supply and fixing of Flexible double Canvas connection in between each FCU & Supply Duct.

Supplying, Fixing,testing and commissioning of supply air diffusers of powder coated aluminium without aluminium volume control dampers with anti smudge rind & removable core. (As per item no- 16.17 of DSR 2022)

Supplying, Fixing,testing and commissioning of return air diffusers of powder coated aluminium with aluminium volume control dampers with anti smudge rind & removable core. (As per item no- 16.18 of DSR 2022)

Supplying, Fixing,testing and commissioning of GI volume control duct damper complete with neoprene rubber gasket, nuts, bolts, screws linkages, flanges etc., as per specifications. (As per item no- 16.13 of DSR 2022)

Supply & fixing of powder coated extruded aluminium Supply Air Grills with aluminium volume control dampers as per specification. (As per item no- 16.15 of DSR 2022)

Supply & fixing of powder coated extruded aluminium Return Air Grills with louvers but without volume control dampers complete as required. (As per item no- 16.16 of DSR 2022)

DUCT ACCOUSTIC INSULATION S & F of 10 mm thick open cell Nitrile rubber (Class "1") insulation having density 140-160 Kg/CuM on inaide duct after applying OEM recommended suitable adhesive for Nitrile rubber with nut bult washers complete in all respect (as per direction of EiC).

DUCT THREMAL INSULATION Supply and fixing of 19mm thick thickness duly laminated aluminum foil of mat finish closed cell nitrile rubber (Class “O”) insulation on supply & Return air duct after applying suitable adhesive for nitrile rubber.

UNDERDECK INSULATION S&F of underdeck insulation by 50 mm thick TF quality Expanded polysterene slab (minimum 20 Kg/Cu.Mtr.) with bituminous adhesive compound, wire, washers etc as required (as per direction of EIC)

Supplying, Fixing,testing and commissioning of fire dampers in supply air duct/main branch and return air path as and where required of required sizes i/c control wiring,the damper shall be motorized and spring return so as to close the damper in the event of power failure automatically and open the same in case of power being restored. The spring return action shall be inbuilt mechanism and not externally mounted. The damper shall also be closed in the event of fire signal complete as required and as per specifications. (As per item no- 16.20 of DSR 2022)

Fire Damper

Actuator

MAIN LT POWER CUM CONTROL PANEL FOR CHILLER PLANT:- SITC of floor mounted Indoor type extensible cubical communicable MV switchboard, fabricated by CPRI approved panel maker having compartmentalized design, fabricated out of 14 SWG ( 2.0 mm ) nominal thickness CRCA sheet steel for framework and covers, and 3 mm nominal thickness for gland plates, including cleaning and finishing complete with 7 tank process, with short circuit withstand capacity of 31 MVA for one second, front and back openable, hinged, single shuttered, single door, with locking arrangement, good quality dust, damp and vermin proof rubber gaskets, solid connections from main busbars to switchgears with required size of Aluminium busbars, connections and interconnections and control wiring using 2.5 sq. mm of RYB colour coded FRLS PVC Insulated Copper conductor single core cables and copper cable lugs. Cable alley should not consider multilayered cable run and should be spacious to ensure easy and speedy disconnection & reconnection of cables during maintenance.

1 no. of 40 mm x 5 mm GI earth strip for earthing, cable alleys, cable gland plates in two halves, dinrail for mounting switchgear, metering arrangements, drilling holes, detachable gland plates / knockout plates, providing 50 mm x 50 mm x 5 mm nominal thickness MS angle iron support for ACBs alongwith horizontal / vertical intermediate MS flat members for stiffening, mounting on MS channel iron framework 100 mm x 50 mm x 5 mm ( 9.2 kg / metre ) for floor mounting of MV panel, providing MS plate, suitable for bottom cable entry, grouting in ground, powder coating, providing and fixing the following switchgear and measuring instruments, earthing, cartage from fabricator's premises to site of work etc. as required. [ACBs will be Legrand/ABB/Simens/ Schneider Make, MCCBs will be of Legrand Make. All the other accessories will be Legrand /ABB/Siemens/ Schneider Make as approved by E.I.C.].

The panel comprises with the two nos incomers & Bus coupler with Electrically & Mechanically interlocking Panel should be communicable Facility & requiste outgoings to full fill AC plant's components considering spare switches for each component. There should be provision for Integrated Electrical distribution system for power circuit & control circuit with ACB / MCCBs for Compressors & water pumps, Starters, Bus Bar arrangement (Aluminium), control copper wiring and inter connections. Customer provides Single Point Electrical Power Source to HVAC Panel. Bidder should design & supply the HVAC Panel accordingly. The Panel should have two number ACB incomer and requisite MCCB outgoing with spreader for three nos. chiller and three nos. Primary chilled water pump motor set with suitable starter, three nos. Condenser Water Pump motor set with suitable starter, three nos. Cooling Tower fan motor set with suitable starter and one no. power feeder for Secondary Chilled Water Pump Panel (having electrical interlocking between Chiller & pump). Considering one no switch spare for each of the above. [Manufacturer/ Fabricator having Test Certificates from CPRI]. An Auto Cad Drawing of this item has to approved by EIC before making of it mentioning all major technical details with specification and Make of each and individual part.

SITC of wall mounted AHU Starter panel board having rigid and self supporting structure fabricated with 14 SWG CRCA sheet with M.S. angle iron frame. The panel is to be properly gasketed to prevent the dust & vermin. The panel consist of following accessorie :. Panel drawing & design must be approved by EIC

VFD Bypass AHU Starter Panel Wall Mounted Electrical Panel Board compatible with the proposed work consisting of 1 No Main Incoming MCB , 2 nos Outgoing feeder consisting of MCB (ABB/Siemens/L&T)along with Ammeter, ON/OFF indicating Lamps and DOL Starter for Air Handling Units. Panel shall have necessary arrangement for control valve and motorized fire damper Actuator. Panel shall have VFD Bypass arrangement. (Make : CPRI approved vendors)

VFD Bypass AHU Starter Panel for OT Area Wall Mounted Electrical Panel Board compatible with the proposed work consisting of 1 No Main Incoming MCB , 2 nos (1 Working + 1 StandBy) Outgoing feeder consisting of MCB (ABB/Siemens/L&T) along with Ammeter, ON/OFF indicating Lamps and DOL Starter for Air Handling Units, 1no power supply for heater & 1no power supply feeder for exhaust fan. Panel shall have necessary arrangement for control valve and motorized fire damper Actuator. Panel shall have VFD Bypass arrangement. (Make : CPRI approved vendors)

Supply and laying of XLPE insulated Aluminium Armoured Power Cable of following sizes.

3.5C X 150 Sqmm

3C X 25 Sqmm

3C X 16 Sqmm

3C X 10 Sqmm

3C X 6 Sqmm

Supply and laying of XLPE insulated Copper Control Cables of following sizes.

7C X 1.5 sq mm

3C X 1.5 sq mm

Supply & Fixing of perforated GI cable tray with perforation not more than 17.5% suspended from ceiling incl. S&F GI connector, MS support, bolts & nuts, steel fastener etc. as required of the following size. Incl.

100x50x1.25mm (18SWG)

200x50x1.25mm (18SWG)

600x50x1.25mm (18SWG)

S&F of earthing of galvanized (Hot Dip) MS flat 25 mm x 6 mm on wall/floor

S&F of Solid GI (Hot Dip) wire of size 8 SWG

Providing minor natured civil work like making brick supports/pedestals and making holes/groovs for installation of machineries, pipes and ducts etc. as per following:

Cutting of brick wall by necessary tools & tackles with the help of skilled labour for passing different sizes duct & pipe lines in horizontal run including mending good the damages upto painting with original wall matching colour and removal of rubbish as per direction & prior permission of EIC.

Core cutting of RCC slab by necessary tools & tackles with the help of skilled labour for passing different sizes duct & pipe lines in vertical run including mending good the damages upto painting with original wall matching colour and removal of rubbish as per direction & prior permission of EIC.

WATER TREATEMENT PLANT Supply, installation, testing and commissioning of suitable capacity Water Treatment plant to operate in conjunction with 360 TR running capacity AC plant constructed with welded Mild Steel of adequate thckness not less than 5 mm complete with Iron eliminator, Brine Tank made out of FRP 5 mm thick, pump( 1W+1S) with suitable capacity along with motor, electrical cabling work, chemicals and reagents for initial charge complete with all respect for satisfactory performance (as per direction of EIC) : Regenerated Make Up water to deliver: 50 USGPM Hardness of output water : Less than 25 PPM (CaCO3) PH Value of output water: Less than 7.5 Iron content of Output water: Less than 0.2 PPM Re-generation Interval: once in a Week.

Terms and Conditions

a. Rate should be quoted inclusive of all applicable taxes and Duty etc.

b. The Agency must procure the materials from the Manufacturer / OEM or from their authorised sales channel so that the standard warranty / support of the Manufacturer / OEM becomes applicable to the products to be delivered and installed by them.

c. Documents that authenticates such procurement from the Manufacturer / OEM or from their authorized sales channel and standard warranty / support should be sent from the e-mail of the Manufacturer / OEM / authorized sales channel to the e-mail of Engineer-in-Charge and hard copy of it to be submitted during execution, of work/submission of bill.

d. If any refurbished material is supplied and installed, penal action will be taken as per existing rules.

(Defect Libilities period for 01 year from the date of completion of work)

(Rates should be Quoted inclusive of all taxes & duities and L.W.C. @ 1% as applicable)

VOLTAS LIMITED (BID ID -7582284)

BLUE STAR LIMITED (BID ID -7580944)