WBPWD/SEKHEC/KNHED/NIQ02/21-22

Amount

SUB-HEAD A - CHILLER

Supply, Positioning, Starting, Testing & Commsioning of AHRI / Eurovent certified Water Cooled VFD Screw Chiller package of capacity stated below and suitable for HFC 134A having single/multiple compressor of equal capacity of screw type (semi/hermetic type) complete with suction and discharge shutoff valves and with veriable speed drive, HP/LP cutouts, oil pressure failure switch, gague panel, cranckcase heater, automatic capacity control, microprocessor based control for chiller control, water cooled condencer, DX/Flooded chiller, with multiple circuits, control such as thermostatic expension valve, cooling thermostat, antifreeze thermostat, water pressure/flow switch, refrigerant pipes and fittings, strainer, sight glass isolating valves, rubber bellows all mounted on MS baseplate. Motor shall be suitable for 415V ±10%, 50 Hz ± 5%, 3-Ph AC supply. Variable speed drive shall have suitable harmonic filter. Operating conditions are furnished below:

Minimum Refrigeration Capacity - 200 TR (Actual) at the following operating conition and AHRI condition

Refrigerant - 134 A

Chilled Water Inlet Temp - as per ASHREE/ AHRI Standard

Chilled Water Outlet Temp -as per ASHREE/ AHRI Standard

Condenser Water Inlet Temp - as per ASHREE/ AHRI Standard

Condenser Water Outlet Temp - as per ASHREE/ AHRI Standard

Ambient Temperature - 40ºC

Fouling factor Evaporator & condenser as per ASHREE and AHRI

IPLV shall be as per latest BEE circular for ECBC buildings

IKW/TR at design condition shall be as specified by AHRI/ECBC

Provision for installation of Plant Manager with time delay (setable) required Hardware and software required for integration of chiller microprocessor with BMS system

[Make - As per APPROVED MAKE List]

[Normally the system will running 2 working and one Stand by, but during peak load 3 chiller will be operational]

SUB-HEAD B - COOLING TOWER

Supply, Installing, Testing and Commissioning of FRP Cooling Tower having following heat rejection capacity with FRP water basin, PVC fillings with integral louvers and drift eliminators complete with hot water basin either filled with spray nozzles or having self rotating sprinklers, statically and dynamically balanced axial flow type fan-direct driven or driven through reduction gear box with three phase, 415 ± 10% volts, 50 Hz. TEFC induction motor, suction screen, make up-quick fill arrangement, overflow and drain connections with necessary valves and suitable inspection ladder, access arrangement for cooling tower interior, steel / mesonary supporting structure, anti-vibration mountings etc. complete as per specifications and as required. Each Cooling Tower Electrical part shall have IP65, all weather proof, isolator with lockable arrangement. The Cooling Tower shall be Treated with Anit Corrosive Treatment , so as to give in duty life of minium 8 years

i)Heat rejection capacity - Suitable for 200 TR water cooled Air conditioning Plant

ii)Design Wet Bulb Temperature - 28.3 0C

iii)Cooling Tower Water Inlet Temp - 36 0C

iv )Cooling Tower Water Outlet Temp - 32 0C

v )Wet bulb Temp - 28.3 0C

[Make - As per APPROVED MAKE List]

SUB-HEAD D- PRIMARY CHILLED WATER PUMP

Supply, Installation, Testing and Commissioning of Back - Pullout Casing Primary chilled water pump set capable of delivering 600 USGPM of water . duly insulated with 32mm thik Nitrite Rubber , Each comprising of Suitable HP, TEFC Squirrel Cage Induction Motor with class "B" insulation, 1440 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 81.4% Efficiency (overall pumping system). 150 mm dia dial type pressure gauges for inlet & outlet, mounted on common MS base plate, complete as per specifications etc. as required. The pump shall have IP55, all weather proof, isolator with lockable arrangement.

[Make - As per APPROVED MAKE List]

SUB-HEAD E- SECONDARY CHILLED WATER PUMP

Supply, Installation, Testing and Commissioning of Back - Pullout Casing Secondary chilled water pump with VFD set capable of delivering 600 USGPM of water . duly insulated with 32mm thik Nitrite Rubber , Each comprising of Suitable HP, TEFC Squirrel Cage Induction Motor with class "B" insulation, 1440 rpm synchronous speed, suitable for operatation on 415 ± 10% volts, 3 phase, 50 Hz A.C. supply. The Pump / M otor shall confirm to IE2 Standard (minimum) and 81.4% Efficiency (Overall pumping system). 150 mm dia dial type pressure gauges for inlet & outlet, mounted on common MS base plate, complete as per specifications etc. as required.

The pump 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. 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. The drive shall be having open protocole connectivity (Modbus / Bacnet / N2 / FLN).

[Make - As per APPROVED MAKE List]

SUB-HEAD E- CONDENSER WATER PUMP

Supply, Installation, Testing and Commissioning of Back - Pullout casing Condenser Water Pump set capable of delivering 800 USGPM of water , Each comprising of Suitable HP, TEFC Squirrel Cage Induction Motor with class "B" insulation, 1440 rpm synchronous speed, suitable for operatation on 415 ± 10% volts, 3 phase, 50 Hz A.C. supply. The Pump / M otor shall confirm to IE2 Standard (minimum) and 81.4% Efficiency (Overall pumping system). 150 mm dia dial type pressure gauges for inlet & outlet, mounted on common MS base plate, complete as per specifications etc. as required. The pump shall have IP55, all weather proof, isolator with lockable arrangement.

[Make - As per APPROVED MAKE List]

SUB-HEAD G - AHU

FLOOR MOUNTED AHU

SITC of factory built floor mounted chilled water double skin type horizontal/vertical air handling units made of 25 mm thick panels consisting of preplasticized 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 0.5 mm) cooling coil of 6 row deep, filter section with 50 mm thick metal viscous/ washable synthetic type air prefilters efficiency of 90% down to 10 microns, belt drive package with TEFC drive motor of efficiency class IE3 suitable for 415 ± 10% V, 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 thermometres (2 Nos.) at the inlet and outlet of coil, autopurge valve wherever required, necessary vibration isolation arrangement complete. The supply blower motor shall be VFD operated including S&F of suitable VFD & their necessary control etc as required. The VFD should have suitable harmonic filter & IP20 rating. The capacity of Air handlers shall be as follows : [Make - As per APPROVED MAKE List]

50 MM total Static Pressure

CEILING SUSPENDED AHU

SITC of factory built ceiling suspended type double skinned chilled water air handling units fabricated out of extruded aluminium section with 0.6mm pre-plasticized / pre coated galvanised steel sheet outside & 0.6mm plane galvanised steel sheet inside with farward curved blower, blower section and blower motor TEFC type suitable for operation on 415 ± 10% V, 50Hz± 5% , 3 Phase AC supply, 4 row cooling coil made of Aluminium finned copper tube with coil section, pre filter section with non woven synthetic media of 10 micron particle size with an efficiency of 90% polished stainless steel drain pan made out of 22SWG sheet duly insulated complete with motor , direct / belt drive as mentioned below etc. without face and bypass dampers. All direct driven fan motor shall be sourced from fan manufacturer & factory fitted only.

The AHU panel shall be insulated with 23mm thick & 36 kg/m3 density PU foam. The motor & blower assembly shall be mounted on Aluminium extruded section only. The complete AHU shall conform to standard specification. The face velocity across cooling coil shall be limited to 152 MPM maximum. The supply blower motor shall be VFD operated including S&F suitable VFD & their necessary control etc as required. The capacity of Air handlers shall be as follows :

[Make - As per APPROVED MAKE List]

4500 CFM 50MM Total Static Pressure

5000 CFM 50MM Total Static Pressure

6000 CFM 50MM Total Static Pressure

7000 CFM 50MM Total Static Pressure

FAN COIL UNIT

SITC of Fan coil unit with controller package includes 2way Valve, Ball Valve with and without strainer for connections and temperature controller with linkages.

[Make - As per APPROVED MAKE list]

b) FCU 1.5 TR / 600 CFM

PRECISION AC UNIT

SITCof Ceiling suspended type Air-cooled precision units comprising of Indoor & Outdoor units with micrprocessor based controls and complete in all respects inclusive of 15mts of refrigerant piping, insulation and cabling, thermostat and operating switches as required and of following capacities suitabel to run with R407C/ R410A refrigerant and 3ph,415v,50 Hz Power supply. Make- Stulz/ Vertiv/Trane 2TR/800 CFM Nominal cooling capacity

SUB-HEAD H - CHILLED WATER PIPING SECTION

[Make - As per APPROVED MAKES]

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 excluding valves, strainers, gauges etc.) duly insulated with following closed cell elastometric nitrile rubber of minimum 45 Kg / m3 density, thermal conductivity 0.037 W/MK or better at 20 deg mean 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 150 mm & below shall be M.S. ‘C’ class as per IS : 1239 and pipes size above 150 mm 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 7mm thick MS sheet for pipes of 400 mm dia and above.

300 mm dia. (32 mm thick insulation)

250 mm dia. (32 mm thick insulation)

200 mm dia. (32 mm thick insulation)

150 mm dia. (32 mm thick insulation)

125 mm dia. (32 mm thick insulation)

100 mm dia. (32 mm thick insulation)

80 mm dia. (32 mm thick insulation)

65 mm dia. (32 mm thick insulation)

50 mm dia. (32 mm thick insulation)

40 mm dia. (32 mm thick insulation)

32 mm dia. (19 mm thick insulation)

25 mm dia. (19 mm thick insulation)

SUB-HEAD H - CHILLED WATER PIPING VALVES & FITTINGS [Make - As per APPROVED MAKES]

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 (MOTORISED) Supplying, fixing, testing and commissioning of following sizes Motorized Butter fly Valve 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 20mA electric signal and providing similar transduced feedback output to control system as required

200mm dia

BUTTERFLY VALVE (MANUAL) with C I body SS Disc, Nitrile Rubber Seal & O- Ring PN 16 pressure rating for chilled water circulation as specified

150 mm dia.

125 mm dia.

100 mm dia.

80 mm dia.

65 mm dia.

50 mm dia.

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 water circulation as specified.

200 mm dia

150 mm dia

100 mm dia.

80 mm dia.

65 mm dia.

50 mm dia.

NON - RETURN VALVE with duel plate of C I body SS plates vulcanized NBR seal flanged end & PN 16 pressure rating for chilled water circulation including insulation as specified.

200 mm dia Each

2-WAY MIXING VALVE WITH ACTUATOR, LINKAGE & THERMOSTAT The two way modulating valves shall be provided in chilled water line to the cooling coil of Air- handlers which is actuated by a proportionate thermostat. These valves shall consist of bronze metal valve body with stainless steel trim with linear flow characteristics. Modulating motor shall be suitable for operation with a signal of 0-24 volt DC. The pressure drop across valve for air-handler unit shall not exceed 5.0 PSI. The valve linkages shall be of the same make as of valves & modulating motor.

80 mm dia.

65 mm dia.

50 mm dia.

40 mm dia.

32 mm dia.

Y - STRAINER of Ductile CI Body flanged ends with stainless steel strainer for chilled water circulation including insulation as specified.

200 mm dia

Auto Air Vent with Ball Valve

S&F of water Flow switch

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.

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.

SUB - HEAD I - CONDENSER WATER PIPING SECTION [Make - As per APPROVED MAKES]

Supplying, fixing, testing and commissioning of condenser water pipes of following sizes of MS ‘C’ class along with necessary clamps, 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.Note:-The Pipes size 150 mm & below shall be M.S. ‘C’ class as per IS : 1239 and pipes size above 150 mm 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 7mm thick MS sheet for pipes of 400 mm dia and above.

300 mm dia

250 mm dia

200 mm dia.

150 mm dia.

125 mm dia.

100 mm dia.

50 mm dia.

Supplying, fixing, testing and commissioning of following valves, gauges and strainers for condenser water circulation as per specifications. [Make - As per APPROVED MAKES]

Supplying, fixing, testing and commissioning of following sizes Motorized Butter fly Valve 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 20mA electric signal and providing similar transduced feedback output to control system as required.

250 mm dia

BUTTERFLY VALVE (MANUAL) with CI body SS disc nitrilen sheet & O - ring & PN 16 pressure rating as specified.

200 mm dia.

50 mm dia.

NON - RETURN VALVE with dual plate of CI body SS plates vulcanized NBR seal flanged end & PN 16 pressure rating as specified.

250 mm dia.

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 water circulation as specified.

250 mm dia

POT STRANER MS

S&F of following Water line POT-Strainer as per following categories, sizes and qunatities complete with providing flanges, nut-bolts, gasket and welding arrangements: Y-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 10 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

300 mm dia

Y-Strainer SITC of the following Water line Y-Strainer as per following categories, sizes and qunatities complete with providing flanges, nut-bolts, gasket and welding arrangements: Y-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 10 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

250mm dia

S&F of water Flow switch

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.

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.

SUB - HEAD I - DUCT WORKS INCLD ALL ACESSORIES [Materials Make - As per APPROVED MAKES]

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

Thickness 0.80 mm sheet

Thickness 1.00 mm sheet

Thickness 1.25 mm sheet

Supply and erection of factory pre cut of 20mm thick SMART PIR panels sheet with80-80 micron embossed aluminium (with Anti microbial, Anti Fungal properties, Anti Dust, UV Protection coating) on both the sides with standard Accessories in Polymer - Make- Asawal/ PAL

Supplying & fixing of powder coated extruded aluminium Supply Air Grills with aluminium volume control dampers as per specifications.

Supplying & fixing of Al powder coated Supply Air Jet Nozzle with butterfly damper as per site requirement. 315mm Dia

Supplying & fixing of powder coated extruded aluminium Return Air Grills with louvers but without volume control dampers complete as required.

Supply and fixing of Opposed blade GI Duct Damper of 18 G GI sheet and frame.

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.

Fire damper

Actuator

Supplying and fixing of following thickness duly laminated aluminum foil of mat finish closed cell Nitrile rubber (Class “O”) insulation on existing duct after applying suitable adhesive for Nitrile rubber. The joints shall be sealed with 50 mm wide and 3 mm thick self adhesive nitrile rubber tape insulation complete as per specifications and as required.

Supplying & fixing of acoustic insulation inside ducting with 10mm thick open cell nitrile rubber (class O) of density 140Kg/cu.m-160 Kg/Cum insulation with bolts nuts GI washers etc as required.

Supply & fixing of underdeck insulation with 50mm thick TF quality Expanded polysterene slab.

Supplying, fixing, testing & commissioning of powder coated extruded aluminium section fresh air grill in AHU room with aluminium volume control dampers, bird screen etc complete as required.

DRAIN PIPE FOR CHILLED WATER SYSTEM WITH INSULATION:-

SITC of Drain piping with GI B Class pipes with fittings duly insulated with 25 MM THICK "TF" qulaity (16 Kg/CuM density) EPS section, Vapour barrier and covered with sand, cement and plaster with GI chicken wire mesh along with necessary quantities of supports, flanges, bends, elbows, fittings, nutbolts,gaskets etc:

a) 50 mm NB

b) 40 mm NB

Supply and installation of 2500 L HDPE Expansion Tank (Mk.Patton/Syntex) along with 1 No Float Valve and 3 Nos isolation valves for necessary connections including thermal insulation work by 75 mm thick Expanded Polystyrene covered with GI Chicken wire mesh, vapour barrier and 12 mm thick sand cement plaster cover

WATER TREATMENT PLANT :

Supply, installation, testing and commissioning of suitable capacity Water Treatment plant to operate in conjunction with 3x200 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 with suitable capacity along with motor, electrical cabling work, chemicals and reagents for initial charge complete with all respect for satisfactory performance:

Hardness of output water : Less than 50 PPM (CaCO3) PH Value of output water: Less than 7.5 Iron content of Output water: Less than 0.3 PPM [Raw water test to be done by the contract awarded Agency]

ELECTRICAL PANEL

DG DISTRIBUTION PANEL FOR CHILLER

SITC of floor mounted Indoor type extensible cubical 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

1 no. of 25 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.

BUSBAR

Extensible bus bar chamber 3 phase, 4 wire, 440 volts, 50 c/s consisting of high conductivity Aluminium bus bars of capacity 1200 Amps for incoming / outgoing feeder with PVC coloured sleeves with DMC / SMC busbar supports -2 Set

INCOMER

Air Circuit Breaker, Horizontal MDO type, Electrically Operated, communicable, 4 pole, 1000 Amps, 415 volts, 50 kA for 1 sec rating electrically operated with interlocked doors, automatic safety shutters, mechanical ON / OFF and service / test / isolated position indicators and frame earthing contact, with microprocessor release for LSIGN, 1 no. independent manual spring closing mechanism, conforming to IS 13947 - 2 - 1993,1 no. shunt trip coil 220 Volts AC, with cable end box of suitable size. -2 Set

BUSCOUPLER

Air Circuit Breaker, Horizontal MDO type, Electrically Operated, communicable, 4 pole, 1000 Amps, 415 volts, 50 kA for 1 sec rating electrically operated with interlocked doors, automatic safety shutters, mechanical ON / OFF and service / test / isolated position indicators and frame earthing contact, with microprocessor release for LSIGN, 1 no. independent manual spring closing mechanism, conforming to IS 13947 - 2 - 1993,1 no. shunt trip coil 220 Volts AC, with cable end box of suitable size. -1 Set

OUT GOING

Supply & fixing of following current rating and 415V, 4 pole 36 kA (Uimp=8KV), Ics= 100% Icu motorised & communicable MCCB with microprocessor based release having adjustable O/L (0.4 to 1x In or better), Adjustable S/C (1/1.5 - 8/10 Ir), Inbuilt Instantaneous protection, Adjustable E/F , Adjustable neutral protection at 50%, 100% and & inbuilt energy metering, Both side spreader link, extended rotary handle, 2 nos LED lamp for ON/OFF indication.

(i) 320A MCCB - 3 Nos. [200 TR Water cooled chiller 3 nos]

(ii) 125A MCCB - 6 nos [Secondary/Condencer water pump]

(iii) 63 Amps MCCB - 6 Nos. [Primary Pump/Cooling Tower]

(iv) 32 Amps MCCB - 3 Nos. [Water Treatment Plant]

(v) AUTOMATIC STAR -DELTA STARTER [stater made inbuild panel with all accessories materials, operational mode of starter should be on panel board as well as remote station control as per direction of EIC)

PRIMARY CHILLED WATER PUMP - 3 Nos [32A 4 pole power contractor or suitable rating as per design & direction of the EIC & overload relay range should be 20-32 Amp for 15 kw & 13 - 21 Amp for 11kw motor respectively or suitable rating as per design & direction of the EIC]

CONDENSER WATER PUMP- 3 Nos [63A 4 pole power contractor or suitable rating as per design & direction of the EIC & overload relay range should be 28-42 Amp or suitable rating as per design & direction of the EIC]

COOLING TOWER FAN DRIVNG MOTOR- 3 Nos [25A 4 pole power contractor or suitable rating as per design & direction of the EIC & overload relay range should be 26-10 Amp or suitable rating as per design & direction of the EIC]

CONTROL & ACCESSORIES

(i) Load Manager Class 1.0 accuracy Load Manager 3 Ph 4 W 240V 5A with RS 485 port ( For measurement of V, A, F, kW, kWh ) with 3 nos. 1000 / 5 Amps bar primary type CTs 15 VA burden Class 1.0 accuracy, and 3 nos. back up 2 Amps HRC fuse or SPMCBs 10 kA breaking capacity - 2 Sets

(ii) 3 nos. phase Indication lamps LED type in RYB colours with toggle switches and 3 nos. of 2 Amps back up HRC fuse or SPMCBs 10 kA breaking capacity, 1 no. breaker ON indication lamp, fuses, circuits as per standard practice, auxiliary contacts for positive interlocking of the breakers as required - 2 Sets

(iii) Digital Multifunction Meter class 0.5s ( Amp, Volt, KWH, PF MD with date & time stamp etc. for displaying all the measurement data through MODBUS RTU to OPC compliant 3rd party Remote SCADA terminal (Detailed address MAP should be provided)) with RS-485 port including CTs (CL 0.5) - 18 nos

(iv) Electrical through advance contacts in ACBs and mechanical interlocking with 3 castles and 2 keys for 2 nos. incoming ACBs and Bus Coupler ACB to ensure that only one supply is available at any time on each section of the bus and to eliminate any possibility of accidental approaching of two supplies at one bus section - 1 set

Panel shall be modbus ethernet ready with RS485 - Ethernet Converter (Minimum 2 nos.), Ethernet Switch and there should be one RJ45 / Ethernet Output from the panel to communicate over Modbus TCP/IP and from Remote SCADA (Existing) including inter connection, control wiring etc as required with FRLS Cu cable.

All the releases of ACB & Communicable Meters should be connected in Daisy Chained through Communication Cable (By 3 Core Shielded Communication Cable for RS485 Port). Two separate Daisy Chain connection for ACBs and Communicable Meters. [1] ACB/MCCB shall be communicable on Ethernet (Modbus TCP/IP) for Metering & Control and Trip history communication. [2] It shall be possible to view metering and control Breakers through local Computers/Laptop. [3] The system communication architecture should be plug and play and should not involve extensive programming etc for commissioning

VFD Starer for SECONDARY WATER PUMP Logic Controller in the sheet steel housing for the pumps & making nacessary signal cable connection including S& F nacessary fixing arrangement.

DP sensor for Variable Pumping application.

Signal cabling between DP Sensor to Pump Controller complete with protection.

VFD Bypass AHU Starter Panel

Supply, installation, testing and commissioning of wall mounted cubical type LT distribution control panel & VFD Bypass Starter Electrical Panel Board fabricated from sheet steel comprising with following accessories incl. internal wiring earthing & painting. (For other areas).

a) MCCB suitable rating as incomer & outgoing per the ratings of AHU motor and Heater

b) DOL / SD starter as per HP ratings

c) VFD Bypass Starter as per HP ratings

d) Terminal block for power distribution.

e) Contactor, auxilary contractor, over load relay, with inbuilt single phasing protection.

f) Phase indicating lights and indicating light for ON , OFF & TRIP status.

h) Wiring for microswitch for stopping the fan when fire damper closes.

(i) Panel mounted digital Ammeter in 96x96 mm² (AE / HPL) [0 - 50 Amp.]

(j) Panel mounted digital Voltmeter in 96x96 mm² (AE / HPL) [0 - 500 V]

(k) One no DC Relay for sensing Fire Detection system.

(l) Danger Board.

Supplying of one number 1.1 KV Grade XLPE insulated and PVC sheathed aluminium conductor cable ( Armoured ) Al cable conforming to IS: 7098 / 1988 with its latest amendment of following size. [ Make Nicco / Fort Gloster/Polycab/Havells]

4Core 185 Sq. mm

3Core 35 Sq. mm

3Core 25 Sq. mm

3Core 16 Sq. mm

3Core 10 Sq. mm

3Core 6 Sq. mm

3Core 4 Sq. mm

Supplying of one number 1.1 KV Grade XLPE insulated Cu cable

7 core 2.5 sq.mm

3 core 2.5 sq.mm

Laying of cable as below, through existing cable tray/surface on wall as per direction of the EIC.

4Core 185 Sq. mm

Upto 3/4 Core 35 Sq. mm

Supplying and fixing compression type gland complete with brass gland, brass ring & rubber ring for dust & moisture-proof entry of XLPE/PVC armoured cables as below

4Core 185 Sq. mm

3Core 35 Sq. mm

3Core 25 Sq. mm

3Core 16 Sq. mm

3Core 10 Sq. mm

3Core 6 Sq. mm

3Core 4 Sq. mm

7 core 2.5 sq.mm /Cu

3 core 2.5 sq.mm /Cu

Finishing the end of following XLPE/PVC armoured cables/Copper control cable by crimping method incl. supplying and fixing solderless socket (Dowels make), tapes, anticorrosive paste & jointing materials

4Core 185 Sq. mm

3Core 35 Sq. mm

3Core 25 Sq. mm

3Core 16 Sq. mm

3Core 10 Sq. mm

3Core 6 Sq. mm

3Core 4 Sq. mm

7 core 2.5 sq.mm /Cu

3 core 2.5 sq.mm /Cu

Supplying & fixing earth of galvanized (Hot Dip) MS flat 25 mm x 3 mm on wall as per GS

Connecting the equipments to earth busbar including S & F Solid GI (Hot Dip) wire of size as below as per GS

Supply & Fixing of perforated GI cable tray with perforation not more than 17.5% suspended from ceiling incl. S&F GI connector, 6mm dia MS suspender, bolts & nuts, steel fastener etc. as required of the following size. Incl. Al painting of MS support With S&F 25x25x3mm angle iron support

Charges for minor civil works and cutting the wall at different floors for installation of equipments, entry of duct and chilled water pipe including mending good the damages as per instruction of EIC

Terms and condition

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.

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

Defect Liability period 1 (One) Year

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

BLUE STAR LIMITED

UNIQUE ENGINEERS PVT LTD.

VOLTAS LIMITED