WBPWD/SEHEC/SK/NIQ34/19-20/2nd

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 - 150 TR (Actual) at the following operating conition and AHRI condition (2 Working + 1 Standby)

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

System should have provision for installation of plant manager

[Make - As per APPROVED MAKE List]

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, cement concrete foundation, steel / mesonary supporting structure, anti-vibration mountings etc. complete as per specifications and as required. The Electrical portion should have IP 65, 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 (2 Working + 1 Standby)

Heat rejection capacity - Suitable for 150 TR water cooled Air conditioning Plant

Design Wet Bulb Temperature - 27.5 0C

Cooling Tower Water Inlet Temp - 36 0C

Cooling Tower Water Outlet Temp - 32 0C

Wet bulb Temp - 28 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 450 USGPM of water . duly insulated with 32mm thick Nitrite Rubber , Each comprising of Suitable HP, TEFC Squirrel Cage Induction Motor with class "F" insulation, 1440 rpm Full load speed , suitable for operatation on 415 ± 10% volts, 3 phase, 50 Hz A.C. supply. The Pump / Motor shall confirm to IE3 Standard and Overall pumping system efficiency must meet the specified efficiency. 150 mm dia dial type pressure gauges for inlet & outlet, mounted on common MS base plate, complete as per specifications etc. as required. (2 Working + 1 Standby) , The motor shall have IP65 & isolated from water area, 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 450 USGPM of water . duly insulated with 32mm thik Nitrite Rubber , Each comprising of Suitable HP, TEFC Squirrel Cage Induction Motor with class "F" insulation, 1440 rpm Full load speed, suitable for operatation on 415 ± 10% volts, 3 phase, 50 Hz A.C. supply. The Pump / M otor shall confirm to IE3 Standard and Overall pumping system efficiency must meet the specified efficiency. 150 mm dia dial type pressure gauges for inlet & outlet, mounted on common MS base plate, complete as per specifications etc. as required. (2 Working + 1 Standby) ,

The motor shall have IP65, 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 600 USGPM of water , Each comprising of Suitable HP, TEFC Squirrel Cage Induction Motor with class "F" insulation, 1440 rpm Full load speed, suitable for operatation on 415 ± 10% volts, 3 phase, 50 Hz A.C. supply. The Pump / M otor shall confirm to IE3 Standard and Overall pumping system efficiency must meet the specified efficiency. 150 mm dia dial type pressure gauges for inlet & outlet, mounted on common MS base plate, complete as per specifications etc. as required. (2Working + 1 Standby), The motor shall have IP65 & isolated from water area, 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

FLOOR MOUNTED AHU FOR OT AREA

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 8 row deep, filter section with 50 mm thick

metal viscous/ washable synthetic type air prefilters efficiency of 90% down to 10 microns, fine filter efficiency 95% down to 5 Micron, 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 AHU shuld have fresh air intake arrangement [suitable for 5 air change of conditioned zone]. The capacity of Air handlers shall be as follows : [Make - As per APPROVED MAKE List] 125 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 suitable VFD & their necessary control etc as required. The capacity of Air handlers shall be as follows : [Make - As per APPROVED MAKE List] 3600 CFM 40MM 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]

FCU 1.5 TR / 600 CFM

FCU 2 TR / 800 CFM

UVC EMITTER.

SITC of UVC EMITTER for the above AHU's for prevention of fungus in the chilled water cooling coils. The minimum UV intensity in the coils shall be greater than 1000 UW-SEC/CM2 for OTs. The unit shall be UL Listed (UL-1995) [Make - As per APPROVED MAKES]

SITC of UVC EMITTER for the above AHU's for prevention of fungus in the chilled water cooling coils. The minimum UV intensity in the coils shall be between 600 to 700 UW-SEC/CM2 for Ots. The unit shall be UL Listed (UL-1995) [Make - As per APPROVED MAKES]

SUB-HEAD H - CHILLED WATER PIPING SECTION

Supplying, laying/ fixing, testing and commissioning of following nominal sizes of Chilled water piping for outside the building with Al cladding (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. [Make - As per APPROVED MAKES]

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, in the chilled water plumbing duly insulated to the same specifications as the connected piping and adequately supported as per specifications.

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

150 mm dia

80 mm dia.

50 mm dia.

3-WAY MIXING VALVE WITH ACTUATOR, LINKAGE & THERMOSTAT The three 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.

65 mm dia.

40 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 / hot water circulation including insulation as specified.

200 mm dia Each

150 mm dia Each

Ball Valve

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

200 mm dia

150 mm dia

Double Bellow (Expansion Joint )

Auto Air Vent with Ball Valve

S&F of water Flow switch

Providing and fixing in position the industrial type pressure gauges with gun metal / brass valves complete as required

Providing & fixing in position the mercury in glass industrial type thermometres.

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.

250 mm dia

200 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]

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

250 mm dia.

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.

200 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 / hot water circulation as specified. with integrated 2 way modulating control valve in a single body. The actuator shall be capable of accepting upto 10V DC and upto 20 mA electric signal and shall provide similar transduced feedback output to control system. Maximum close off pressure shall not be less than 6 Bar for upto 50 mm valves and 7 Bar for 65 mm & above. Valves should have pressure rating of 25 Bar minimum.

200 mm dia.

(E) 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

250 mm dia

Y-Strainer

200mm dia

S&F of water Flow switch

Providing and fixing in position the industrial type pressure gauges with gun metal / brass valves complete as required

Providing & fixing in position the mercury in glass industrial type thermometres.

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.

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

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

Supplying, fixing testing commissioning of supply air diffusers of powder coated aluminium with aluminium volume control dampers with anti smudge ring & removable core.

Supplying, fixing testing commissioning of Return air diffusers of powder coated aluminium without volume control dampers with anti smudge ring & removable core.

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

Supply and fixing of acoustic lining of supply air duct and plenumn with 25 mm thick resin bonded glass wool having density of 32 kg/m³, with 25 mm X 25 mm GI section of 1.25 mm thick, at 600 mm centre to centre covered with Reinforced Plastic tissue paper and 0.5 mm thick perforated aluminum sheet fixed to inside surface of ducts with cadmium plated nuts, bolts, stick pins, CPRX compound etc. complete as required and as per specifications.

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

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, 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.

4.5 kw in 3 Banks

6 kw in 3 Banks

S & F of HEPA Filter with efficiency of 99.99% down to 0.3 microns of size 600 mm x 600 mm x 150 mm (Thk) as per actual site requirement for OT area and to accommodate inside the laminar bench chamber as per approved drawing.

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.

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 2000 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

SITC of Inline fan for OT exhaust as per actual site requirement for successful performance.

Exhaust Fan of Capacity - 500 CFM 10 mm WC

Supply & fixing of 230V single phase Air Curtain of following specification

5.0 feet having air velocity of 18 Mtr/Sec [for OT floors]

4.0 feet having air velocity of 15 – 18 Mtr/sec [for OPD & other floors]

WATER TREATMENT PLANT :

Supply, installation, testing and commissioning of suitable capacity Water Treatment plant to operate in conjunction with 2x150 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.

Supply, installation, testing and commissioning of suitable capacity Water Treatment plant to operate in conjunction with 2x185 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.[ ACBs will be Legrand/Simens Make, MCCBs will be of Legrand Make. All the other accessories will be Legrand /Simens/L&T Make and as per manufacurers standard ].

BUSBAR

Extensible bus bar chamber 3 phase, 4 wire, 440 volts, 50 c/s consisting of high conductivity Aluminium bus bars of capacity 1600 Amps for incoming / outgoing feeder with PVC coloured sleeves with DMC / SMC busbar supports -2 Set

INCOMER

Air Circuit Breaker, Horizontal Electrical Draw Out type, communicable, 4 pole, 1250 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 Electrical Draw Out type, communicable, 4 pole, 1250 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, 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

(i) 415 volts, 315 Amps, 4 Pole MCCB [50 kA (Ics)] breaking capacity, with microprocessor release and rotary operating handle, both sides spreader terminals - 4 Sets.

(ii) 415 volts, 100 Amps, 4 Pole MCCB [36 kA (Ics)] breaking capacity, with megnetic release and rotary operating handle, both sides spreader terminals - 10 Sets.

(iii) 415 volts, 63 Amps, 4 Pole MCCB [36 kA (Ics)] breaking capacity, with megnetic release and rotary operating handle, both sides spreader terminals - 6 Sets.

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. 1200 / 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) - 20 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] Breakers 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 Bypass AHU Starter Panel for OT Area

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

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

DOL / SD starter as per HP ratings

VFD Bypass Starter as per HP ratings

Terminal block for power distribution.

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

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

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

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

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

One no DC Relay for sensing Fire Detection system.

Danger Board.

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.

Starter for Primary Chilled water pumps and Cooling Tower fans :- S&F Wall Mounted automation Star-Delta starter 415V, 3-phase, 50Hz, having O/L/R protection with relay range 10-19 Amp., phase failure protection, phase reversal protection, Voltmeter with VSS, Ammeter with ASS, start/stop P.B. & ON/OFF/Trip indications as required and housed in suitable sheet steel enclosure with lockable hinged door (MUG-15 - L&T type) including necy. electrical connection as required.

Logic Controller for the pumps in a suitable sheet steel enclosure (IP-54) with lockable hinged door with both side dry powder coated painted. (MAKE - KIRLOSKAR / KSB / M&P / GRUNDFOSS)

DP sensor for Variable Pumping application.

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

Variable Frequency Drive of suitable capacity (3-phase in - 3-phase out)

Starter for condenser pumps :- S&F Wall Mounted automation Star-Delta starter 415V, 3-phase, 50Hz, having O/L/R protection with relay range 22-33 Amp., phase failure protection, phase reversal protection, Voltmeter with VSS, Ammeter with ASS, start/stop P.B. & ON/OFF/Trip indications as required and housed in suitable sheet steel enclosure with lockable hinged door (MUG-15 - L&T type) including necy. electrical connection as required.

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 240 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 240 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 240 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

3 core 2.5 sq.mm

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 240 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

3 core 2.5 sq.mm

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