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| 1 | DISMANTLING & REMOVAL OF EXISTING EQUIPMENTDismantling all the parts and components of existing central AC plant of following capacity and consisting of following major components & relocation in the Premises/storeyard as allocated by Engr-in-charge. Scroll chillersChilled Water PumpsCooling Water PumpsPipes and valvesCooling TowersMain Chiller Panel, cabling and wiring etcAHUS & ducting(a) 150/160 TRNote - Capacity mentioned above are approximate.- After dismanteling the plant room and other building structure damaged or disturbed so, shall be made good and duly prepared including all civil works as may be equired for installation of new air conditioning plants and machineries as per given scope of work here under. |
| 2 | CENTRAL AIR CONDITIONING SYSTEMSupply, Install, testing, balancing and commissioning of central air-conditioning plant as per scope of work given in the following items and sub items of work to maintain design temperature of 22 ± 2°C and humidity of 55 ± 5% at the given building and as shown on Annexure-'A' in Misser Mine, NAD Mankhurd and based on other conditions as given in the User Data sheet and all as required as per the standard code of practice in the given field. Care has been taken to include all items as per below given detail however in case any item of work civi or electrical or mechanical not specifically specified but essentially required for successful and efficient completion and commissioning of air conditioning system shall be procured and fitted in the system to achieve the targeted and optimum performance, the cost of which is deemed included in the quoted tender rates against each item and as a whole of the system.WATER-COOLED INVERTER SCROLL TYPE CHILLER UNIT AHRI CERTIFIEDSupply, installation, testing and commissioning of INVERTER SCROLL AHRI CERTIFIED, factory designed, pre-fabricated and floor-mounted hermetically sealed Inverter scroll type water cooled chiller machine of at least TR as mentioned in below nominal capacity and complete with scroll compressors having independent refrigerant circuits & automatic stepless capacity control, water-cooled type condenser, horizontal flooded type evaporator with MS shell and seamless copper tubes with elastomeric insulation, suitable numbers of herrmatically sealed Inverter compressor/s, lubrication system as per manufacturer's design required for smooth and trouble-free operation of the chiller package, common base frame, interconnected copper refrigerant piping along with elastomeric insulation, fittings, valves, expansion valves and accessories to interconnect compressor, condenser, chiller and expansion valve, microprocessor based control panel comprising of controls including sensors and equipped with a keyboard, LCD touchscreen min 7\\" access input system, protection and monitoring devices to perform control functions, wiring, vibration isolators, gauge panel, automatic safety controls, flow switch at evaporator and condenser and ozone friendly, CFC-free refrigerant R- 410A/R407A all complete as specified and directed by the engineer-in-charge and accessories complete to maintain inside condition as under :Temp - 22 ± 2°CRH - 55 ± 5 % Air changes - As shown in Annexure-'A'Operational period Annexure-'A' and comprising of the following :- - Restrained Spring Isolators Vibration Isolator Of Approved Make and specifications - Spring elements shall have a lateral stiffness greater than 1.2 times the rated vertical stiffness and shall be designed to provide a minimum of 50% overload capacity. Non-welded spring elements shall be polyester powder coated, and shall have a 1000 hr rating when tested in accordance with ASTM B-117. Springs shall be deflections as per operating load design of equipment.The chiller shall conform to the following requirements / specifications:[i] Chilled water inlet/outlet temperature: 12/7 ˚C[ii] Evaporator fouling factor: 0.000018 ⁰Fft²hr/Btu[iii] Condenser water inlet/outlet temperature: 32/37 ˚C[iv] Condenser fouling factor: 0.000044 ⁰Fft²hr/Btu[v] Refrigerant (Ozone friendly type): R410A/R407C[vi] Test standard: In Accordance with ISEER / AHRI / ARI / As per OEMNOTES:[i] Mapping shall be required for all critical points displayed on the chiller control panel. The chiller shall be BMS compatible and shall have RS485 / RS232 serial communication protocol.[ii] The unit shall be suitable for 3- Phase, 415 V ± 10%, 50 Hz AC electric supply,with a built-in microprocessor based control panel.- Single Arch Rubber Bellow for Chillers as per requirement complete with Control Guide Assembly- Initial / first charge of refrigerant gas & compressor - Necessary civil work viz. foundation for placement of chillers, etc. shall be deemed to be included in the scope of work.Make: BLUESTAR / VOLTAS / CARRIER / DAIKIN / KIRLOSKAR |
| 3 | Actual Min Capacity - 50 TR x 3 Nos (2W+1S) |
| 4 | CTI CERTIFIED Induced Draft COOLING TOWERSDesign & Supply, installation, testing & commissioning of FRP construction, Induced Draft, Cross flow Cooling Towers (single / multicell as mentioned below), complete with FRP basin, honeycomb design PVC fill, drift eliminators, hot water distributors, low noise adjustable pitch propeller type fan of FRP & Belt Driven along with casing, coupled with TEFC Squirrel cage induction motor weather-proof with cowl for outdoor installation. Basin shall be provided with accessories like quickfill, makeup & drain pipes, Pvc construction float valve, overflow pipe etc. Motor shall be suitable for 415V ± 10%, 50Hz ± 5%, 3-phase AC supply. Motor shall be suitable for VFD operation i.e. motor suitable for any low voltage & low frequency range due to speed variation through VFD without heating and noise generation. Separate motor shall be provided in each cell in case of multi cell towers. The fan / fan motor shall be isolated from the cooling tower structure . Each tower/ each cell shall be complete with its suitable HDG Steel ladder with safety cage as per specifications. The cooling tower shall be certified for test procedure as per CTI STD-201. Motors shall be TEFC, Squirrel cage induction motors, IP 66, Class F insulation.Motor Effeciency shall be as per ECBC 2017: ECBC: IE4Cooling Towers Efficiency: As per Table 5.18 of ECBC-2017The maximum allowable sound power at a distance of 3m from the equipment shall not be more than 75 dB(A) without sound deflector cowls.Necessary civil work such as cooling tower foundations & steel structural work for placing of cooling towers on terrace are excluded from the scope of work. But necessary foundation nuts / bolts & vibration isolation compression gasket between fan housing & FRP casing to be provided.Each Cell of the tower shall have HDG Steel ladder with safety cage .Cooling Tower Type 1:Weather conditions of site location (NAD Mankhurd) Mumbai as mentioned below:*Summer DBT / *Summer WBT: 110°F | 75°F*Monsoon DBT /* Monsoon WBT: 95°F | 83°FWet bulb temp. to be considered for cooling tower sizing: 83°FCooling Tower Approach: 7°FCondenser water OUT (Leaving Water Temp.) LWT: 89.6°F (Considered WBT + Cooling Tower Approach)Condenser water IN (Entering Water Temp.) EWT: 89.6°F Chiller capacity: As per Sl Item 1.1 to 1.8Cooling Tower capacity: As mentioned belowCondenser water flow rate: 4 USGPM X TR of Chiller CapacityCooling tower's capacity should be adequate for total heat rejection, which shall be the total chiller capacity (TR) plus the BHP of chiller motor (IKW of motor) i.e. motor heat.Cooling Tower as described above.Make : ADVANCE / PHARPUR / MIHIR |
| 5 | Not less than 480 USGPM / 120 TR |
| 6 | CHILLED WATER PUMP Supply, Installation, Testing and Commissioning of Centrifugal pumps of End Suction Back Pull out design coupled with TEFC squirrel cage induction motor, factory mounted on a common base frame. Pump set shall be provided with bronze impeller, CI Body, mechanical seal & cushy foot mounts for vibration isolation. Motor shall be suitable for 1440 RPM, 415 ± 10% volts, 50 ± 5%Hz, 3 phase AC supply. Pumps shall be selected for following performance characteristics as mentioned below:Motors shall be TEFC, Squirrel cage induction motors , IP 55, Class F insulation.Motor Effeciency shall be as per ECBC 2017: ECBC: IE3Pump Mechanical Efficiency: As per ECBC: 2017: As per ECBC: Not less than 80%Motor for VFD driven pumps shall be suitable for VFD operation with higher grade of winding insulation to take care of heating due to operation at lower frequencies & lower voltages.Make : Grundfos / WILO / Armstrong / KIRLOSKAR |
| 7 | Not less than 130 USGPM / 30-35 M Head (2W+1S) |
| 8 | CONDENSER WATER PUMP Supply, Installation, Testing and Commissioning of Centrifugal pumps of End Suction Back Pull out design coupled with TEFC squirrel cage induction motor, factory mounted on a common base frame. Pump set shall be provided with bronze impeller, CI Body, mechanical seal & cushy foot mounts for vibration isolation. Motor shall be suitable for 1440 RPM, 415 ± 10% volts, 50 ± 5%Hz, 3 phase AC supply. Pumps shall be selected for following performance characteristics as mentioned below:Motors shall be TEFC, Squirrel cage induction motors , IP 55, Class F insulation.Motor Effeciency shall be as per ECBC 2017: ECBC: IE3 Pump Mechanical Efficiency: As per ECBC: 2017:As per ECBC: Not less than 80%Motor for VFD driven pumps shall be suitable for VFD operation with higher grade of winding insulation to take care of heating due to operation at lower frequencies & lower voltages.Make : Grundfos / WILO / Armstrong / KIRLOSKAR |
| 9 | Not less than 240 USGPM / 20-24M Head (2W+1S) |
| 10 | Supply, Installation of Inertia BASE suitable for pump size including of MS Frame, Spring Isolator, Rubber PAD, filling with Plain cement concreteMake : Resistoflex, Easyflex |
| 11 | PIPE, FITTINGS & ACCESSORIESCHILLED WATER PIPING MS ERW CLASS- C PIPE WITH INSULATION- Supply, laying / fixing, testing and commissioning of chilled water circulation piping including necessary fittings viz. bends, tees, reducers, flanges, air purge valves, drain valves, structural support, necessary clamps, vibration isolators, etc. including painting and supporting / fixing the pipe in excavated trenches or on floor / wall / ceiling with clamps, hangers, angles, channels (using anchor fasteners) with necessary accessories duly insulated with FM approved highly- flexible, closed-cell thermal insulation of elastomeric foam based on synthetic rubber (NBR) of 32mm thickness laminated with 26G aluminium cladding with necessary accessories complete all as specified and directed by engineer-incharge.Make : JINDAL / TATA |
| 12 | NB 40 |
| 13 | NB 50 |
| 14 | NB 65 |
| 15 | NB 80 |
| 16 | NB 100 |
| 17 | CONDENSER WATER PIPESupplying, 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 150mm & below shall be M.S. 'C' class as per IS : 1239 and pipes size above 150mm shall be welded black steel pipe heavy class as per IS: 3589, from minimum 6.35mm thick M.S. Sheet for pipes upto 350 mm dia. And from minimum 8mm thick MS sheet for pipes of 400 mm dia and above with GC Cloth and 2mm thick FRP Coating.Make : JINDAL / TATA |
| 18 | NB 65 |
| 19 | NB 80 |
| 20 | NB 125 |
| 21 | NB 150 |
| 22 | Supply, installation, testing and commissioning of insulated Flexible Pipe Connections at chiller, condenser (inlet & oulet) & chilled & condenser water pumps (inlet & outlet) and as per specifications. Flexible connections/bellows shall be complete with mating flanges, nuts and bolts and gaskets: PN-16Make : Resistoflex, Easyflex |
| 23 | NB 80 |
| 24 | NB 125 |
| 25 | Supplying, fixing of butterfly valves BUTTERFLY VALVE (MANUAL) Suitable dia piping with CI body SS Disc, Nitrile Rubber Seal & O- Ring PN 16 pressure rating for chilled water circulation as specified and with Insulation As per Specification, strainers, gauges in the chilled brine plumbing duly insulated to the same specifications as the connected piping and adequately supported as per specifications. Make : L&T / CASTLE / ADVANCE |
| 26 | NB 65 |
| 27 | NB 80 |
| 28 | NB 100 |
| 29 | NB 125 |
| 30 | Supplying, fixing of Motorised Butterfly Valve: Supplying, fixing, testing and commissioning of Motorized Butterfly Valve suitable size 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 transducer feedback output to control system as required.- Control & Optimization of the motorized valves to be linked with CPM incl all wiring/cabling as required. Make : L&T / ADVANCE / BELIMO |
| 31 | NB 80 |
| 32 | NB 125 |
| 33 | Supplying, fixing of BALANCING VALVE WITH BUILT IN MEASURING FACILITY of suitable size with CI body flanged construction with EPDM coated disc with long pitch with protected out pipe insulation & PN 16 pressure rating for chilled / hot water circulation as specified with Insulation As per Specification.Make : L&T / ADVANCE / BELIMO |
| 34 | NB 65 |
| 35 | NB 80 |
| 36 | NB 100 |
| 37 | NB 125 |
| 38 | Supplying, fixing of NON-RETURN VALVE of suitable size with dual plate of CI body SS plates vulcanized NBR seal flanged end & PN 16 pressure rating for chilled circulation including insulation as specified.Make : L&T / CASTLE / ADVANCE |
| 39 | NB 80 |
| 40 | NB 125 |
| 41 | Supplying, fixing of Y-STRAINER of size with Ductile CI Body flanged ends with stainless steel strainer for chilled water circulation including insulation as specified. Make : SANT / CASTLE / EMARLAD |
| 42 | NB 80 |
| 43 | NB 125 |
| 44 | Supplying, fixing of POT-STRAINER of size with Ductile CI Body flanged ends with stainless steel strainer for chilled water circulation including insulation as specified. Make : SANT / CASTLE / EMARLAD |
| 45 | NB 150 - POT SIZE 500 |
| 46 | Providing and fixing in position the industrial type glycerine filled pressure gauge gauges with gun metal / brass valves complete as requiredMake : H GURU / FIBIG |
| 47 | Providing & fixing in position the mercury in glass industrial type thermometers.Make : H GURU / FIBIG |
| 48 | Supply, installation, testing and commissioning of Automatic Air vents - 15/25mm diaMake : ANERGY / CASTLE |
| 49 | 3 -Way Diverting ON/OFF Motorised Valve: Supply, installation, testing & commissioning of insulated 3 way diverting valves suitable dia pipes of forged brass body in a single body, flow regulation cartridge assembly shall be precision ground, 304 SS and shall be available in three KPaD control range, minimum flow range shall be capable of being activated by minimum 10 KPa & shall be capable of controlling flow with in ± 5% of rated flow. The actuator shall be for ON/OFF operation of valve & shall be suitable for 230 ± 10% V & 50 ± 3% Hz. The valves shall be complete with thermostat control box with sensor in return air duct, contactors/breakers as required & control wiring to achieve the room temperature within the specified range.Make: Belimo / Honeywell / Schneider / Siemens |
| 50 | NB 65 |
| 51 | NB 80 |
| 52 | Supplying, installing, testing and commissioning of factory built, floor mounted, site assembled double skin Air Handling units (AHUs) EuroVent/BIS certified.complete with following specifications.(a) Standard 40 mm thick panels consisting of pre plasticized painted sheet casing of thickness 0.8mm outside layer and 0.8 mm inside layer with zinc coating and polyurethane foam (PUF) insulation having density of 40kg/cum factory injected between them by injection moulding machine, view windows, marine Lamp, limit switch, electrically interlocked fan section with hinged access door, fire retardant flexible joints for outlets of the units. Drain connection with stainless steel drain pan duly insulated and necessary vibration isolation arrangement to avoid any vibration etc.(b) The extruded aluminium framework shall be with non-thermal break profiles as required,(c) Fan section complete with DIDW Centrifugal fan with backward curved impeller selected for an outlet velocity of less than or equal to 8 M/s and Noise level shall be below 65 dB A levels at distance of 1.5 mtr from AHU. (Fan velocity shall not exceed 8.5 m/s) Fan outlet velocity 1600 FPM (Applicable for DIDW Belt driven Fans)(d) TEFC motors (IE3 efficiency) suitable for 415 ± 10% volts, 50 Hz, 3 phase AC supply. (e) Chilled water cooling coil with aluminium blue finned copper tubes (tube thickness not less than 0.5mm), The face velocity across cooling coil shall be limited to 450 FPM max.The scope shall include Supply, Installation, Testing and Commissioning of sutiable size electronic, self balancing Heater to be considered for maintain the humidity of 55 +/- 5%. Heater control should be added in the AHU panel. AHU should have Cooling 6/8 row deep including suitable size PVC drain pipe with 13mm thick insulation to nearest connection and laid on and including perforated /ladder type tray.(f) Supply air stream shall have MERV 13 Filter section or equivalent, having pre (EU4, more than 90% efficiency for 10 Microns) and fine (Bag filter EU7 3 Microns).(g) Unit shall be complete with opposed blade aluminium volume control dampers at Supply, Return & Fresh Air opening in AHU.(h) Control Panel should be with AHU with VFD and bypass option including Heater and UVGI control in the same panel.(j) UVGI lamps( UL certified) - (Each AHU will have combination of 2 feet long UVGI lamps, each lamp shall cover effectively 4sqft of area ) in coil section of AHU. The scope shall include electrical wiring and electrical isolator for following capacities. The purpose of these UVGI lamps emitters is to improve indoor air quality (IAQ) by eliminating mould, bacteria and other contaminants in down stream section.Note: Fresh air changes shall be as per new NABH norms(k) AHU's shall be mounted on P.C.C 1:2:4 type B1 blocks of required size with neoprene pads in between as per manufacturers instructionsMAKE : ZECO / CITIZEN / NUTECK / LUFTEK |
| 53 | 32000 CFM / 80 TR / 56KW |
| 54 | 8000 CFM / 20 TR / 36KW |
| 55 | Supply, installation, balancing and commissioning of factory or hand fabricated GSS sheet metal not less than 180 GSM 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. |
| 56 | 24 gauge galvanized sheet steel (0.63mm) (0-750mm) |
| 57 | 22 gauge galvanized sheet steel (0.80mm) (751-1500mm) |
| 58 | 20 gauge galvanized sheet steel (1.00mm) (1501-2200mm) |
| 59 | 18 gauge galvanized sheet steel (1.25mm) (2201 & above and for AHU plenums) |
| 60 | Thermal InsulationSupply,Installation,Testing and commissioning of Thermal insulation material for Duct insulation shall be anti-microbial closed cell cross linked polyethylene foam. Thermal conductivity of the insulation material shall not exceed 0.032 W/mo K at an average temperature of 23o C. Density of the material shall be 25-30 Kg/m3 . The product shall have temperature range of –40 o C to 105o C. The insulation material shall be fire rated for Class 1 as per BS 476 Part 7, 1987 for surface spread of flame test. Water vapour permeability as per DIN 52615 shall not exceed 0.15ng/Pa.Sec.m. Thermal conductivity of the material shall not be affected by ageing, as per DIN 52616. The material must be tested for ageing effect in an accredited laboratory for a minimum period of five years to satisfy the ageing criteria. The smoke density of the material as per AS-1530.3 shall not exceed 1. There shall be no toxicity in the emitted smoke, both under flaming and non-flaming conditions, as per AITM 3.000 (1993). Make : Armacell / K-Flex |
| 61 | 19mm for Supply DUCT with factory laminated glass cloth with UV coating adesive |
| 62 | Duct Acoustic LiningSupply and fixing of acoustic lining of supply air duct and plenum 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 inforced Plastic tissue paper and 0.5 mm thick perforated aluminum sheet fixed to inside surface of ducts with admium plated nuts, bolts, stick pins, CPRX compound etc. complete as required and as per specifications.Make : UP Tiwga |
| 63 | 25mm thick |
| 64 | Supply, installation, testing & commissioning of multi blade,aerofoil design blade, motorised combined fire & smoke dampers with spring return. The damper shall be of atleast 120 minutes 250 deg C fire rating. The motorized combined fire & smoke damper shall be UL listed as per latest UL 555'S' leakage Class-1. The damper shall be constructed out of 16G GI galvanised sheet steel blades of aerofoil design with seal and Double Skin design and 16G GI frame. It shall be complete with control panel, actuator, sensor and inter-locking / wiring / connection. Dampers shall be as per approved shop drawings. The damper actuator shall be BMS Compatible. The actuator shall provide open and close feedback to BMS System.Fire damper shall be with an extended sleeve.Make : AIRPRO / AIRMASTER / AIRFLOW |
| 65 | Fire & Smoke dampers |
| 66 | Control Panels and actuator |
| 67 | GSS CONSTRUCTION VOLUME CONTROL DAMPERS - MANUAL OPERATED- IN GSS DUCTS, FOR AIR BALANCING:Supply, installation and testing of GSS construction opposed multi blade volume control dampers complete with bush, gears, linkages, shaft & operating handles within ducts to be provided with suitable links, levers and quadrants for manual control of volume of air flow and for proper balancing of the air, as per specification (1.6mm thick blades & 1.6mm thick frame).Make : AIRPRO / AIRMASTER / AIRFLOW |
| 68 | Supply, installation, testing & commissioning of Extruded Aluminium Powder coated (Extruded Aluminium thickness frame shall be 1mm), fixed bar continuous liner grills with borders on all sides. Louver/blade front thickness shall be 5 mm & rear thickness shall be 1 mm, louver centre to centre spacing/blade pitch 13 mm and flange shall be 19.5mm. The border / frame, spacers & fixed horizontal bars / louvers shall be of heavy gauge extruded Aluminium. The bars shall be parallel to long dimension i.e. Horizontal fixed louvres/blades.The bars shall be 0° or 15° deflection, one way or two way deflection as called for. Make : AIRPRO / AIRMASTER / AIRFLOW |
| 69 | Supply air portion of continous liner grill shall have heavy duty opposed blade Aluminium volume control damper |
| 70 | Supply air portion of continous liner grill for return air grill |
| 71 | Supply, installation, commissioning and testing of factory made, any CPRI Approved manfacturer, CPRI type tested, indoor, cubical compartmental type \\"HVAC Panel\\" of suitable size, conforming to IEC 61439-1 &2, IEC 61641, having both sides openable with hinged double doors & locking arrangement and IP 42 protection made out of 2.0 mm thick mild steel CRCA sheet, supported and fixed on structural frame of angle iron of suitable size, including earthing stud, labeling, painting to all internal & external exposed steel surfaces with powder coating paint (7 tank process), duly fixed in ground with PCC foundation (1:2:4) type B1, with danger notice plate of 1.6 mm thick mild steel sheet, vitreous enameled (white) with letters figures and conventional skull and bones in signal red colour, suitable for 3- Phase 4 Wire system, 500 V grade with necessary wiring, PVC sheathed stranded copper conductor of appropriate length & size, including fixing lugs, bolts, screws etc. complete with accessories as specified and directed by the engineer-in-charge.Make: CPRI approved panel builder The HVAC Panel shall comprise of the following: Busbar Chamber: [i] 01 Set (3L + N) of copper busbar of rated capacity 1000 A, covered with PVC insulated sleeves including insulator, nuts, bolts, etc. with complete connection Incoming [i] 800 Amps, 415 V, Ics = 100% Icu = 36 kA, 50 Hz FP MCCB, conforming to IEC 60947-2, having thermal magnetic based trip unit, adjustable overload setting (0.7 - 1 X In), adjustable short-circuit setting (5 - 10 X Ir), adjustable neutral protection (N, N/2, OFF), front indication LEDs (Ready, Overload and pre-alarm & Overload), etc.- 01 No. [ii] Cl 1.0 multi-function meter capable of measuring V, A, F, PF, W/VA, Wh/VAh, Runhrs. Onhrs & interupts - 01 No. [iii] LED phase indicators (Red, Yellow, Blue) - 01 SetOutgoing:[i] 400 Amps, 415 V, Ics = Icu = 25 kA, conforming to IEC 60947- 2, 50 Hz, TP MCCB with adjustable thermal settings & fixed magnetic settings with compression lug connectors and thermal magnetic trip unit (TMD)- . [for chillers & APFC Panel] 04 Nos[ii] 250 Amps, 415 V, Ics = Icu = 25 kA, conforming to IEC 60947- 2, 50 Hz, TP MCCB with adjustable thermal settings & fixed magnetic settings with compression lug connectors and thermal magnetic trip unit (TMD)- . [for AHU Motor and Heater] 01 Nos [iii] 63 Amps, 415 V, Ics = Icu = 16 kA, conforming to IEC 60947- 2, 50 Hz, TP MCCB with adjustable thermal settings & fixed magnetic settings with compression lug connectors and thermal magnetic trip unit (TMD) [for chilled water supply pump, condenser water supply pump & cooling tower] 08 Nos [v] 32 A SPN MCB - for local light controls [iv] LED phase indicators (Red, Yellow, Blue)- 12 Set [v] Cl 1.0 multi-function meter capable of measuring V, A, F, PF, W/VA, Wh/VAh, Runhrs. Onhrs & interupts [vi] DOL/STAR DELTA Starter suitable for chilled water circulation pump [vii] DOL/STAR DELTA Starter suitable for condenser water pump [viii] DOL Starter suitable for cooling tower motor -01 Nos.Note: The start/stop and sequencing/scheduling of pump motors shall be integrated with the CPM as per specificationsNote : AHU panle drawing shall be approved by Eng-In-charge before manfacturing |
| 72 | Supply, installation, testing and commissioning 3 phase and neutral, 415 volts indoor type, factory made free standing floor mounting or Wall mounting, dust and vermin proof cubical type, LT panel fabricated from 2.0 mm Indoor type thick CRCA sheet duly compartmentalized for each switch gear, front hinged opening locking arrangement with chromium plated 19 mm dia locks, louvers and air vent gasket for natural air, `U` shape rubber gasket, voltmeter, ammeter, Frequency meter. Panel should be anti corrosive coating and finally epoxy polyester powder coating of Siemens Grey shade (RAL-7032), Protection class IP 43, fully compartmentalized design with suitable Amp Al. Busbars. and comprising following:-Incoming - 250 Amps, 415 V, Ics = Icu = 25 kA, conforming to IEC 60947- 2, 50 Hz, TP MCCB with adjustable thermal settings & fixed magnetic settings with compression lug connectors and thermal magnetic trip unit (TMD)- 35 KA with MF meter and dispalysOutgoing:(i) 125 Amps, 415 V, Ics = Icu = 25 kA, conforming to IEC 60947- 2, 50 Hz, TP MCCB with adjustable thermal settings & fixed magnetic settings with compression lug connectors and thermal magnetic trip unit (TMD)- - 03 Nos for AHU fan, Humidistat/ Heater control box (iii) 10 A SP MCB - for Thermosat and 3-way diverting valve(iv) FASD/DOL starter for AHU fanNote: Minor changes in control panel for any extra/additional provisions as may be essentially required for succesful commisioning and functioning of various plants and components as per the overall requirement to meet the specified air-conditioning perforamance shall be provided by the contractor without any additional cost to the departmentNote : AHU panle drawing shall be approved by Eng-In-charge before manfacturing |
| 73 | Supply, laying and testing cable XLPE Insulated ,screened, PVC bedded, galvanized steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor including connecting the cable with suitable lugs/thimbles and testing complete all as specified and directed by Engr-in-Charge for following sizes :- |
| 74 | 3.5 core 120 sqmm ( for Chillers & Incoming cable to LT Panel Board) |
| 75 | 3.5 core 70 sqmm ( for Incoming cable to LT Panel Board) |
| 76 | 3.5 core 50 sqmm (for AHU) |
| 77 | 3.5 core 25 sqmm ( for Heater and Incoming cable to LT Panel Board) |
| 78 | 4 core, 10 sqmm (for pumps) |
| 79 | 3 core, 10 sqmm (for Cooling Tower) |
| 80 | 2 core, 1.5 mm² ( for chillers interlocking) |
| 81 | Supplying and installing following size of perforated Hot Dipped Galvanised Iron cable tray “bends” (galvanisation not less than 50 microns) with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with G.I. suspenders including G.I. bolts & nuts, etc. as required. etc all as specified and directed by Engr-in-Charge. |
| 82 | 100 mm width X 50 mm depth X 1.6 mm thickness |
| 83 | 300 mm width X 50 mm depth X 1.6 mm thickness |
| 84 | 450 mm width x 50 mm depth x 2 mm thickness |
| 85 | M&L for earthing complete with galvanised steel, earth plate electrode 600x600mm x 6mm thick burried directly in ground verticaly (earth pit not less than 2.25 mtrs below ground level ) with top edge of the plate not less than 1.5 mtrs below normal ground level connected to galvanised iron 25x4 mm strip as earth lead by means of bolts, nuts, check nuts and washers of galvanised iron/steel all as shown in electrical plate No 3 on page 497 of MES schedule 2009 part - I connected to main switch board/main DBs/earthing test point including all necessary excavation and earth work in hard/dense soil common salt and charcoal dust mixed and packed 150mm thick all round the GI earth plate, watering pipe 20mm dia GI medium grade. GI sheet 0.63 mm thick funnel, wire gauge, 50mm thick RCC cover in PCC 1:2:4 type B1 duly reinforced with MS round bars 6mm dia @ 150c/c both ways and pit/chamber in PCC 1:3:6 type C1 with suitable lifting handle to cover, GI protection pipe 40mm dia light grade up to 7.5mtr from electrode GI pipe to be fixed with complete all as specified and directed. |
| 86 | Earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required 24x4mm dia galvanised iron |
| 87 | Earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buried in ground or drawn in conduit/pipe or fixed to poles or any other indicated situation for loop earthing etc. as required 2mm dia galvanised iron or steel wire Please Enable Macros to View BoQ information |
