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| 1 | Supplying, Installing, testing and commissioning of Floor Mounted Compact Scroll type Water Cooled Chiller Package Units of Capacity not less than 34.5 TR, suitable for ambient conditions, complete with Hermetically sealed Scroll type Compressors with independent Circuits with minimum loading capacity 15%, operating voltage 360 – 440 Volts, 50 Hz, 3 Phase, AC supply working with refrigerant R – 407C/ R-410A, Water Cooled Shell and Tube type Condenser with internally knurled copper tubes, Horizontal Direct Expansion (DX) type Evaporator with Carbon Steel Shell and Seamless Copper Tubes with 19 mm thick Nitrile Rubber Insulation, Common Base Frame, Interconnected Copper Refrigerant Piping and Wiring, Vibration Isolators, gauge panel, Automatic Safety Controls, Flow Switch at evaporator and Condenser, Ozone friendly CFC Free Refrigerant Gas R-407C/ R-410A including Thermostatic Expansion Valve for Refrigerant Flow Control, properly spaced Baffles for maintaining Optimum Water Velocity and Heat Transfer,adequate supports for tubes complete all as per manufacturer’s instructions including Dismantling and Taking down of existing old unserviceable Central AC Plant of capacity 34.5 TR comprising of Chillers, Compressors, Cooling Towers, Pump sets/ Pipelines, AHU alongwith connected panels/ cables/ pipes/ valves, Ducts alongwith its insulation/ grills, etc. including necessary T & P, Scaffolding and making good disturbed portions to match with existingand shifting the Central AC Plant in AGE E/M MES store Yard (Dolphin Hill ) complete all as specified and as directed.Notes: [a] The Chiller shall be designed for a Working Pressure of 150 PSIG and Hydraulically Tested at 225 PSIG. [b] Test certificates shall be produced for all the condensing units. |
| 2 | [c] The quoted price shall be inclusive of a unit mounted Starter to ensure that the starting current does not exceed twice the full load current, System Integrator capable of giving industry standard [Modbus / Bacnet] Output to BMS for Critical Parameters. Mapping shall be required for all critical points displayed on the Chiller Control Panel. The Chiller shall be BMS compatible.[d] The Chiller shall be suitable for 3 Phase, 415 Volts ± 10%, 50 Hz, AC Supply[e] The rate quoted shall be deemed to be inclusive of necessary civil works viz. PCC foundation and connected works for installation of chillers and its accessories as required at site. [f] Any other items which are not mentioned in the description of this item or not specified in the tender documents but the same are required for smooth operation of AC Plant shall be provided by the contractor without any extra cost to the Department.[g] The Chiller shall be as approved and shall meet the following design criteria: [i] CHILLER:[a] Chilled Water IN: 54°F[b] Chilled Water OUT: 44°F[c] Fouling Factor: 0.0001 Hr.FT2. F/Btu [d] Water Flow Rate: 2.4 USgpm/TR[ii] CONDENSER:[a] Condenser Water IN: 90°F[b] Condenser Water OUT: 100°F[c] Fouling Factor: 0.00025 Hr.FT2. F/Btu[d] Water Flow Rate: 3.5 USgpm/TR[iii] Minimum Coefficient Of Performance at ARI Conditions: 4.2 |
| 3 | Supplying, Installing, testing and commissioning of Chilled Water Pumps End Suction & Top Discharge, Non-Self-Priming, Single-Stage, Centrifugal Volute Type Monoblock Pump of capacity 180 USGPM Water Flow at 20 metres Head, having Cast Iron Casing, Enclosed type Dynamically balanced Phosphor Bronze / SS Impeller, High Tensile Steel Shaft, Carbon Steel Stuffing Box [Sealed by Mechanical Seal], Deep Groove Ball Bearings, TEFC Squirrel Cage High Efficiency Induction Motor, base Plate, Mounting Channel Frame, accessories and fittings, viz. Mechanical Seal, Drains, Coupling, Coupling Guard, Vibration Isolation arrangement by means of Spring / Rubber type mounting suitable for operation on 3 Phase, 415 Volts ± 10%, 50 Hz, AC Supply complete all as per manufacturer’s instructions, as specified and as directed. Note: The rate quoted shall be deemed to be inclusive of necessary civil work viz. PCC foundation and connected works for installation of pumpset and its accessories as required at site. |
| 4 | Supplying, Installing, testing and commissioning of Condenser water Pumps of End Suction & Top Discharge, Non-Self-Priming, Single-Stage, Centrifugal Volute Type Monoblock Pump of capacitysuitable for 270 USGPM Water Flow at 25 metres Head, having Cast Iron Casing, Enclosed type Dynamically balanced Phosphor Bronze / SS Impeller, High Tensile Steel Shaft, Carbon Steel Stuffing Box [Sealed by Mechanical Seal], Deep Groove Ball Bearings, TEFC Squirrel Cage High Efficiency Induction Motor, base Plate, Mounting Channel Frame, accessories and fittings, viz. Mechanical Seal,Drains, Coupling, Coupling Guard, Vibration Isolation arrangement by means of Spring / Rubber type mounting suitable for operation on 3 Phase, 415 Volts ± 10%, 50 Hz, AC Supply complete all as per manufacturer’s instructions, as specified and as directed. Note: The rate quoted shall be deemed to be inclusive of necessary civil work viz. PCC foundation and connected works for installation of Pump Set and its accessories as required at site. |
| 5 | Supplying, Installing, testing and commissioning of FRP rectangular / Round / Bottle Shaped vertical induced/ forced draft counter flow type Cooling Tower of capacity not less than 35 TR capacity with uniform water distribution and optimal heat transfer, having tough Fiberglass Reinforced Plastic [FRP] casing of sufficient structural strength to withstand vibrations and wind velocity up to 60 Metres/ Second, FRP Basin, Rigid Honeycomb Type PVC Fill of suitable thickness, SS Sprinklers and Non Clogging Sprinkler Pipes, FRP Drift Eliminator, Energy Efficient Induced Draught Axial Type Fans with factory set and dynamically balanced blades pitch, TEFC Squirrel Cage High Efficiency Induction Motor with IP 65 Protection suitable for 3 Phase, 415 Volts ± 10%, 50 Hz, AC Supply, Inlet, Outlet, Drain and Over Flow Nozzle connections etc. complete all as per manufacturer’s instructions, as specified and as directed. Note: The rate quoted shall be deemed to be inclusive of necessary civil work viz. PCC foundation and connected works for installation of Cooling Tower and its accessories as required at site. |
| 6 | Supplying, Installing, testing and commissioning of Double Skin Air Handling Unit withAir Stream Disinfection system, 34.5 TR Capacity / 75mm Static 24000/ CFM, Horizontal, Floor Mounted, Top / Side Discharge having corrosion resistant extruded aluminum hollow profile with Thermal Break, Heavy Gauge Galvanised Steel Channel Base Frame, 43 mm thick Double Skin Panel with pressure injected CFC & HCFC free PUF with \"k\" value of 0.02 W/°C m & density 40 KG/Cu.m, Pre-Coated, Pre-Plasticized galvanised outer and inner skin of 0.60mm thick, Air-Tight Casing using Gaskets and Self-Adhesive Tapes, AMCA certified energy efficient fans with double inlet double width forward or backward curved impellers for high static pressure mounted on Aluminum Extruded Slide Rail Base Frame, Chilled water Coils with combination of 6 Rows deep with anti-corrosion Aluminum fins, PVC Nylon Hinges & Handles, View Port and Marine Lamp, Limit Switch, SS-304 Drain Pan, 10 Micron Pre-Filters, Inspection Windows / Doors complete all as per manufacturer’s instructions, as specified and as directed. The Design Criteria of the AHU shall be as under:[a] Suitable DIDW [Double Inlet Double Width] Fan with AMCA certified Blower having outlet velocity not exceeding 9.2 Metres / Second[b] 4 Pole, TEFC, High Efficiency, Squirrel Cage Induction Motor Drive having BHP rating 20% higher than the peak capacity, suitable for 3 Phase, 415 Volts ± 10%, 50 Hz, AC Supply[c] V-Belt Drive Assembly with Pulleys, Belt, Guard, etc., Double Canvass Connections with Zip to Discharge Duct / Plenum, etc.[d] 50 mm thick, Washable HDPE, 90% down 10 Micron Pre-Filters, Filters, Fixing Framework, Hinge Type Access Doors etc. |
| 7 | [e] 6 Row deep Chilled Water Coil section with Copper Fins and Copper Tube tested on 21 KG / Sq.cm with SS Sandwiched Drain Tray, etc.[f ] S & F 3-Way temperature control modulating mixing Valve of 65 mm nominal bore,cast iron body duly insulted, Class PN-16, suitable for operation up-to 10 Bar, with Electronically operated Actuator for AHUs including all Joints with Jointing Materials, Bolts, Nuts, Washer complete all as specified and as directed.[g] S & F of Strip Heater Bank of capacity not less than 12 Kw to maintain RH factor including necessary wiring, accessoriescomplete. [h] S & F of Humidistats and Thermostatssuitable for AHU Room complete all as specified and as directed. [j] M & L for Under Deck Insulation for AHU Rooms, conditioned areas & Sun exposed Salbs with 18mm thick Fire Retardant XPE Closed Cell with Metalized Polyester Film and Self Adhesive Backing with Protection Peel off Paper with 50 mm projection for overlap and butting complete.[f] AHU shall be provided with UVC emitters & fixture in sufficient quantity so as to provide equal distribution of UVC energy on the coil and in the drain pan all as recommended by the OEM. |
| 8 | S & FMild Steel ERW Pipe of 100 mm Nominal Bore Class \"C\" Heavy Grade, conforming to IS – 1239 as in Chilled Water Piping duly Insulated with 50mm thick Expanded Polystyrene Insulation of density 30 Kg/ Cum and Covered with 28 Gauge Aluminium Claddingincluding all fittings i.e. Bends, Tees, Teducers, Flanges, Structural Support, Wooden / Puff Blocks, etc.complete all as specified and as directed. |
| 9 | S & FMild Steel ERW Pipe of 80 mm Nominal Bore Class \"C\" Heavy Grade, conforming to IS – 1239 as in Chilled Water Piping duly Insulated with 50mm thick Expanded Polystyrene Insulation of density 30 Kg/ Cum and Covered with 28 Gauge Aluminium Claddingincluding all fittings i.e. Bends, Tees, Teducers, Flanges, Structural Support, Wooden / Puff Blocks, etc.complete all as specified and as directed. |
| 10 | S & FMild Steel ERW Pipe of 65 mm Nominal Bore Class \"C\" Heavy Grade, conforming to IS – 1239 as in Chilled Water Piping duly Insulated with 50mm thick Expanded Polystyrene Insulation of density 30 Kg/ Cum and Covered with 28 Gauge Aluminium Claddingincluding all fittings i.e. Bends, Tees, Teducers, Flanges, Structural Support, Wooden / Puff Blocks, etc.complete all as specified and as directed. |
| 11 | S & FMS ERW Pipe of 100mm Nominal Bore, Class Heavy Grade, conforming to IS – 1239 including all fittings i.e. Bends, Tees, Teducers, Flanges, Structural Support, Wooden / Puff Blocks, etc. Condenser Water Piping and applying two coats of Synthetic Enamel paint of colour as per IS colour code 2379 over one coat of Red Oxide / Zinc Chrome Primer including preparation of surfaces complete all as specified and as directed. |
| 12 | S & FMS ERW Pipe of 80mm Nominal Bore, Class Heavy Grade, conforming to IS – 1239 including all fittings i.e. Bends, Tees, Teducers, Flanges, Structural Support, Wooden / Puff Blocks, etc. Condenser Water Piping and applying two coats of Synthetic Enamel paint of colour as per IS colour code 2379 over one coat of Red Oxide / Zinc Chrome Primer including preparation of surfaces complete all as specified and as directed. |
| 13 | M&L for GI pipe medium grade 40 mm dia for cable protection on road crossings /plinth protection with fixed to the pole wall etc. suitable fittings for cable protection . |
| 14 | M&L for GI pipe medium grade 20 mm dia for cable protection on road crossings /plinth protection with fixed to the pole wall etc. suitable fittings for cable protection . |
| 15 | S & FGun-metal, globe or gate valves, 40 mm dia with iron wheel head, screwed both ends for iron pipe and fixed end connection etc. with accessories complete all as specified and as directed |
| 16 | S & FGun-metal, globe or gate valves, 20 mm dia with iron wheel head, screwed both ends for iron pipe and fixed end connection etc. with accessories complete all as specified and as directed |
| 17 | S & F Non Chemical type online electrostatic scale preventer 100mm size including nuts, bolts and gaskets complete all as specified and as directed |
| 18 | S & F Butterfly Valves of 100 mm nominal bore, Class PN – 1.6, rated double Flanged and Drilled, short & long body type, Conforming to IS - 13095, Cast Iron Body, SGI [Nylon Coating] Disc, SS AISI 304 Disc Seal, CS Clamping Ring, SS AISI 410 Shaft with Hand Lever operated for manual operation including all Joints with Rubber Gasket and Jointing Materials, Bolts, Nuts, Washer complete all as specified and as directed. |
| 19 | S & F Butterfly Valves of 80 mm nominal bore, Class PN – 1.6, rated double Flanged and Drilled, short & long body type, Conforming to IS - 13095, Cast Iron Body, SGI [Nylon Coating] Disc, SS AISI 304 Disc Seal, CS Clamping Ring, SS AISI 410 Shaft with Hand Lever operated for manual operation including all Joints with Rubber Gasket and Jointing Materials, Bolts, Nuts, Washer complete all as specified and as directed. |
| 20 | S & F Butterfly Valves of 65 mm nominal bore, Class PN – 1.6, rated double Flanged and Drilled, short & long body type, Conforming to IS - 13095, Cast Iron Body, SGI [Nylon Coating] Disc, SS AISI 304 Disc Seal, CS Clamping Ring, SS AISI 410 Shaft with Hand Lever operated for manual operation including all Joints with Rubber Gasket and Jointing Materials, Bolts, Nuts, Washer complete all as specified and as directed. |
| 21 | S & F Non Return Valves with bypass arrangement with suitable flanges, Cast Iron body, 80 mm Nominal bore, conforming to IS – 5312, Class PN –1.6, suitable to handle clear water including necessary nuts, bolts, washers, rubber gasket etc. for jointing, complete all as specified and as directed. |
| 22 | S & F Y-STRAINER 80mm Nominal bore, Mild steel/ Cast iron body, bolted cover, flanged ends, Stainless Steel Bucket having 3 mm Perforation, Flanged Ends, Filtration Area of 1:4, complete with flanges, nuts-bolts, gaskets all as specified and as directed |
| 23 | S & F Y-STRAINER 65mm Nominal bore, Mild steel/ Cast iron body, bolted cover, flanged ends, Stainless Steel Bucket having 3 mm Perforation, Flanged Ends, Filtration Area of 1:4, complete with flanges, nuts-bolts, gaskets all as specified and as directed |
| 24 | S & F Temperature Gauge of 100 mm Dial size, having Temperature range of 0°C to 100°C, with Glycerin filled Bimetallic Thermometer conforming to EN 13190, having Standard Range of 0°C to 60°C and up to 400°C, IP 67 protection, Bimetal Coil Sensing Element, Accuracy Class 1 as per EN 13190, Stainless Steel Casing, Direct bottom mounted, SS-304 Case and Bayonet type Bezel, SS-316 Stem and Connection, Aluminum Dial [White background with Black marking] and Pointer [Black colour Micrometer with Zero Adjustable], with Toughened Glass Window, Neoprene filling Plug and Gasket including all accessories complete all as specified and as directed. |
| 25 | S & F Pressure Gauge of 100 mm dial size, having Pressure Range of 0 PSI to 200 PSI with Glycerin filled Pressure Gauge conforming to EN837-1, having standard range of 15 to 0 PSI and 16 PSI to 10000 PSI, IP 67 Protection, Accuracy Class ±1.6% of FS, Stainless Steel Casing and TIG Argon welded socket to case, direct bottom mounted, SS-304 Case and Bayonet type Bezel, SS-316 Bourdon, Socket, SS Dial [White background with Black marking] and Pointer [Black colour Micrometer with Zero Adjustable], with Polycarbonate Glass Window, Neoprene Blow Off Disc and filling plug, Silicon Gasket including all accessories complete all as specified and as directed |
| 26 | Supply, fixing and testing Rotational Moulded Polythene [HDPE] Expansion Tank of capacity 5000 Litres ISI Marked, Cylindrical & Vertical Type as in condenser water expansion tank suitable for Pressure rating to suit the system pressure and sized adequately to compensate for water expansion due to operating temperature variations, with interchangeable EPDM-BUTYL Rubber Membrane as specified with inter-connection piping, 25mm dia ball float valve, etc.complete conforming to IS - 2825 for \"Non-Fired Pressure Vessels\"and includingPCC / Brick Masonry water tankPlatform as per required sizemade of brick work using Fly Ash bricks built in Cement Mortar 1:6, over PCC Concrete Bed of 10mm thick in PCC 1:4:8, Type D-2, using 40mm graded stone aggregate over 150mm thick Hardcore of gauge not exceeding 63mm of broken stones or boulders, deposited, spread and levelled in layers not exceeding15 cm thick watered and rolled, 100mm thick PCC 1:2:4 Coping, Type B1, using 20mmgraded stone aggregate over top of the Platform / Foundation, rendering to brick surfaces, 15 mm thick in Cement Mortar 1:4, and finishing the top surface even and smooth without using extra cement, applying Three coats of white washing including necessary earthwork excavation, return filling, removal surplus soil completeall as specified and as directed. |
| 27 | S & F Automatic Air-Vent Valve having 19 mm End Connections, with Brass OT 58 Body and Cover, Polyacetal Lever, high density expanded polyethylene float, EPDM rubber plug, Stainless Steel Spring, polyamide capm etc. suitable for maximum operating pressure of 16 Bar and maximum operating temperature 115°C respectively, installed on all higher points in the water piping system to automatically remove the trapped air complete all as specified and as directed. |
| 28 | S & F UPVC Pipe of 40 mm bore, of pressure rating 10 Kgf / Sq.cm including all fittings such as bends, tees, short pieces, connectors, elbows, reducers, sockets etc and fixed to walls, ceiling, and laid on floors including testing complete all as specified and as directed. |
| 29 | S & F of Water Flow switch suitable for outlet of chiller and condenser units complete all as specified and as directed. |
| 30 | Supplying, Fabricating, Installing, Testing & Commissioning Galvanised sheet steel ducts of 22 Guage having Zinc coating of 120 Grams / Sq.m and conforming to IS – 655 shall be factory fabricated for the required size and shape and shall be provided as per site requirement complete with gaskets, splitters, vanes including providing GI slotted angles/ MS angle frame, flanges, hangers, nuts & Bolts, etc. including painting to MS surfaces with 2 coats synthetic enamel paint over a coat of red oxide/ Zinc chrome primer with necessary scaffolding complete all as specified and as directed. |
| 31 | Supplying, Fabricating, Installing, Testing & Commissioning Galvanised sheet steel ducts of 24 Guage having Zinc coating of 120 Grams / Sq.m and conforming to IS – 655 shall be factory fabricated for the required size and shape and shall be provided as per site requirement complete with gaskets, splitters, vanes including providing GI slotted angles/ MS angle frame, flanges, hangers, nuts & Bolts, etc. including painting to MS surfaces with 2 coats synthetic enamel paint over a coat of red oxide/ Zinc chrome primer with necessary scaffolding complete all as specified and as directed. |
| 32 | Supply, installation, testing and commissioning of Spring Activated Fusible Link type Fire Damper complete as per site requirement, having Melting Point of 67.13°C, located in Supply Air / Return Air Ducts at all fire rated crossovers [Shafts, Walls etc.] and tested as per ULL-555 and certified by CBRI complete all as specified and as directed. |
| 33 | S & F Acoustic Insulation for Ducts with 25 mm thick, Resin Bonded Fibre Glass Wool of density 48 kg/Cu.m with RP Tissue Paper and covered with 28 Gauge Perforated Aluminium sheet with at least 20% perforation and fastened with sheet using cadmium plated bolts and washers with pitch not less than 300mm and including sealing the ends completely so that no insulation material is exposed and cleaning the internal surface of the duct to make it free from dirt and dust complete all as specified and as directed |
| 34 | Supply, Installation, testing and balancing of Thermal Insulation for Duct with 13mm thick Nitrile Rubber covered with suitable aluminium foil, Class 0, of density 60 kg/Cu.m ± 10% andsealing the joints with 50mm wide adhesive based tape complete all as specified and as directed. |
| 35 | Supplying, laying and testing XLPE insulated and PVC sheathed, armoured heavy duty underground cable, ISI marked with aluminium stranded conductor 1100 Volt grade of size 3.5 Core, 95 Sq.mm cross section suitable for earthed system, laying in trenches / duct / fixed to poles / drawn through pipes / sleeving through pipe in duct, including suitable size Double compression copper stainless steel cable gland, crimping type cable lugs, sockets etc. complete all as specified and as directed. |
| 36 | Supplying, laying and testing XLPE insulated and PVC sheathed, armoured heavy duty underground cable, ISI marked with aluminium stranded conductor 1100 Volt grade of size 4 Core, 35 Sq.mm cross section suitable for earthed system, laying in trenches / duct / fixed to poles / drawn through pipes / sleeving through pipe in duct, including suitable size Double compression copper stainless steel cable gland, crimping type cable lugs, sockets etc. complete all as specified and as directed. |
| 37 | Supplying, laying and testing XLPE insulated and PVC sheathed, armoured heavy duty underground cable, ISI marked with aluminium stranded conductor 1100 Volt grade of size 4 Core, 10 Sq.mm cross section suitable for earthed system, laying in trenches / duct / fixed to poles / drawn through pipes / sleeving through pipe in duct, including suitable size Double compression copper stainless steel cable gland, crimping type cable lugs, sockets etc. complete all as specified and as directed. |
| 38 | M&L for GI pipe light grade 50 mm dia for cable protection on road crossings /plinth protection with fixed to the pole wall etc. suitable fittings for cable protection . |
| 39 | S & F GI Perforated Cable Tray of Size 100mm wide, 50mm Deep, made with 2mm thick GI Sheet, with Perforation not more than 17.5%, in convenient sections, joined with connectors including all Tees, Right Angle Bends, Suspenders, Bolts, Nuts, Washers etc. complete all as specified and as directed. |
| 40 | S & F GI Perforated Cable Tray of Size 150mm wide, 50mm Deep, made with 2mm thick Sheet, with Perforation not more than 17.5%, in convenient sections, joined with connectors including all Tees, Right Angle Bends, Suspenders, Bolts, Nuts, Washers etc. complete all as specified and as directed. |
| 41 | S & F GI Perforated Cable Tray of Size 400mm wide, 50mm Deep, made with 2mm thick Sheet, with Perforation not more than 17.5%, in convenient sections, joined with connectors including all Tees, Right Angle Bends, Suspenders, Bolts, Nuts, Washers etc. complete all as specified and as directed. |
| 42 | Supplying, Installing, Commissioning and Testing of CPRI Prototype tested, Factory made, Free Standing Floor Mounted, Dust and Vermin proof LT Cubical Panel Board for Compressor, Chiller Pump, Strip Heater Bank, Condenser and Cooling Tower Pumps etc., Compartmentalised, Indoor type, fabricated with 2.00mm thick CRCA Sheet and shall be given pre-treatment for degreasing, phosphatising etc. in seven tank process and shall be powder coated with RAL7035 coat with matt finish after due preparation of surfaces. The panel shall consist of copper bus bars of suitable ratingand shall be provided with colour coded heat shrinkable sleeves mounted on porcelain insulator supports, suitable double CompressionCable Glands and panel shall be provided with separate compartments for each switch, with gland plates, lifting hooks, shutter type ventilating louver at both top & bottom duly internally secured with wire mesh, with suitable internal wiring with copper cable of suitable size, including instrumentation such as Ampere Meter, Volt Meter, Phase Indicating LED Lamps [RYB], Selector Switches etc with double stud hinged door, front openable with locking arrangement including interlocking with switch gears and suitable for 1100 Volts Grade, 3 Phase, 415 Volts, 4 Wire, 50 Hz, AC Supply and to withstand short circuit fault level of not less than 10KA and degree of protection shall be IP 43. The panel shall be fixed with ISMC of suitable size for and mounted on PCC Padestal as per site requirement and as per manufacturer recommendations including connecting upwith existing incoming and outgoing cables and comprising the following:[a] MCCB 250 Amps, 4 Pole, 36 kA, 3 Phase, AC, 50 Hz, adjustable type complete with overload protection no-volt thermal based release – 1 No. [Incoming][b] MCCB, 100 Amps, 4 Pole, 36 KA, 440 Volts, 3 Phase, AC, 50 Hz, Adjustable type complete with Overload Protection, no-volt thermal based release – 3 Nos [2 Working + 1 Standby] [Outgoing for Chiller] |
| 43 | [c] MCCB, 32 Amps, FP, 25 kA, 440 Volts, 3 Phase, AC, 50 Hz, Adjustable type complete with Overload Protection, no-volt thermal based release – 10Nos [8 Working + 2 Standby][Outgoing for Cooling Tower, Pumps][d] MCCB, 40 Amps, FP, 25 kA, 440 Volts, 3 Phase, AC, 50 Hz, Adjustable type complete with Overload Protection, no-volt thermal based release – 2Nos. [1 Working + 1 Standby] [Outgoing for AHU][e] MCCB, 63 Amps, FP, 25 kA, 440 Volts, 3 Phase, AC, 50 Hz, Adjustable type complete with Overload Protection, no-volt thermal based release – 1No. [Outgoing ][f]Starters with suitable rating/ size, contacors, relays, SPP, and glow type push button switches – 8 Nos[For Cooling tower motors - 2 Nos., Condenser - 03 Nos. and Cilled water pumps - 03 Nos.][g] Provision of Suitable Heavy Duty Power Capacitors to maintain PF Value not less than 0.98 Lagging[h] Digital type Ammeter of Range 0 – 600 Amps with CTs – 4 Nos [1 Set]. [i] Digital type Voltmeter of Range 0 – 500 V with Selector Switch – 1 Nos.[j] Three phase electric Energy Meter [k] Colour Coded LED Phase Indicating Lamps for each Phase – 1 Set.[l] Provision of insulating Mat Class A, 2.5mm thick as per IS – 15532, First Aid Box & Shock Treatment Chart at all locations.Note: The Pannel shall be designed and wired in such a manner that the starter for condenser water pump is powered first, after that the colling tower motor shall be powered and the Chiller units should get the supply only, if the condenser water pumps, cooling tower motor and chilled water pumps in ON condition. |
| 44 | Supplying, Installing, Commissioning and Testing of CPRI Prototype tested, Factory made, Wall Mounted, Dust and Vermin proof LT Cubical Panel Board for 7.5KW AHU, 3 Way Valve Actuator Motor, Strip Heater Bank, Fire Damper, Actuator Motor etc, Compartmentalised, Indoor type, fabricated with 2.00mm thick CRCA Sheet and shall be given pre-treatment for degreasing, phosphatising etc. in seven tank process and shall be powder coated with RAL7035 coat with matt finish after due preparation of surfaces. The panel shall consist copper Bus bars of suitable rating and shall be provided with colour coded heat shrinkable sleeves mounted on porcelain insulator supports, suitable double Compression Copper Cable Glands with suitable internal wiring with copper cable of suitable size, including instrumentation such as Ampere Meter, Volt Meter, Phase Indicating LED Lamps [RYB], Selector Switches etc with double stud hinged door, front openable with locking arrangement, 1100 Volts Grade, 3 Phase, 415 Volts, 4 Wire, 50 Hz, AC Supply and to withstand short circuit fault level of not less than 10KA and degree of protection shall be IP 43. The panel shall be wall mounted as per site requirement and as per manufacturer recommendations including connecting upwith existing incoming and outgoing cables and and comprising the following: |
| 45 | [a] MCCB, 63 Amps, FP, 16 KA, 440 Volts, 3 Phase, AC, 50 Hz, Adjustable type complete with Overload Protection, no-volt thermal based release - 01 No. [Incoming].[b] MCCBs, 32 AMps, TP, 16 KA, 440 Volts, 3 Phase, AC, 50 Hz, Adjustable type complete with Overload Protection, no-volt thermal based release - 03 Nos. [Outgoing for AHU Motor HWG and Humidifier].[c] Digital type Ammeter of Range 0 – 200 Amps with CTs – 1 Set. [d] Digital type Voltmeter of Range 0 – 500 V with Selector Switch – 1 Nos.[e] Colour Coded LED Phase Indicating Lamps for each Phase – 1 Set. |
| 46 | M & L forEarthing complete with galvanised steel earth plate electrode 60×60cm.× 6mm thick, buried directly in ground (earth pit not less than 2.25 metres deep below ground level) with top edge of the plate not less\"than 1.5 metres below normal ground level, connected to galvanised earth strip 32×6mm by means of bolts, nuts, check nuts and washers of galvanised iron or steel all as shown in electrical plate No. 3 connected to earthing test point all as specified or indicated including testing on completion |
| 47 | S & F Supply/ Suction Air Grills/ Diffusers made of Powder Coated Aluminium extruded section and shall be with Collar Damper/ Volume Control Dampers complete all as specified and as directed |
| 48 | S & F Supply/ Return Air Grills/ Diffusers made of Powder Coated Aluminium extruded section and shall be without Collar Damper/ Volume Control Dampers complete all as specified and as directed |
| 49 | S & F Volume Control Dampers fabricated with 1.2mm thick GI Sheet frames made to shape including wielding/ clinching corners and Blades shall be made up of 1.0mm thick Extruded Anodised Aluminium profile Aero Foil Blades, 75 / 100 mm blade width to suit different sizes, Self Oiling type Plastic Bushings, Stainless Steel Square Control Shaft all as required complete all as specified and as directed |
| 50 | S & F Fresh Air Damperswith GI bowl/ fittings and mosquito proof netting for each AHU of AC Plants complete all as specified and as directed |
| 51 | M&L for rolled mild steel angles, bars, flats etc., as in supports for stiffening of fencing, wall ties, hold fasts, clamps and similar small articles confirming to Fe 290 (Gde.E-165), quality-Aincluding suitable size anchor fasteners completely grouted in wall at any height for supporting the Air ducts including applying two coats of synthetic enamel paint over a coat of red oxide primer including dismantling complete all as specified and directed. |
| 52 | S&F Galvanised iron strip 32 x 6mm with saddles and fixing screws etc for roof/down conductorrs above ground.complete all as specified and as directed. |
| 53 | Excavation in trenches n.exc 1.5mtr wide and not exc 1.5mtr depth and getting out inSoft/loose soil complete all as specified and as directed. |
| 54 | Returning and filling in of excavated material ay type including spreading, leveling, watering and well ramming in layers not exceeding 25 cm each.complete all as specified and as directed. |
| 55 | Removal of surplus excavated material of any type not exceeding 50 mtr and depositing where directed at a level not exceeding 1.5 mtr above the starting point.complete all as specified and as directed. |
| 56 | M&L for Sand cushioning/sand coveringfor underground cable protection/substation yard complete all as specified and as directed.Note: Punned thickness only will be measured and paid. |
| 57 | Supply and laying sub class \"B\" bricks of old size (standard size as per local availability) laid along alignment of cable as protection to cable in trenches complete all as specified and as directed. |
| 58 | M&L for cuttingthe wall and crossingpipe and duct andincluding making good top surface of the disturbed portionrendering to brick surfaces, 15 mm thick in Cement Mortar 1:4, and finishing the top surface even and smooth without using extra cement, applying Three coats of white washing complete all as specified and as directed. |
