Airports Authority Of India has published Tender For Renovation Of Buildings In Air India Complex At Safdarjung Airport New Delhi To Be Used For Aai Offices For The Year 2023-24 Sh Replacement Of Water Cooled Chillers Cooing Tower Hot Water Generator And Associated Works. Submission Date for this Tender is 07-05-2024. Electric Generator Tenders in delhi Delhi. Bidders can get complete Tender details and download the document.
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| Sl. No. | Item Description |
| 1 | Supply, Installation, Testing and Commissioning of Water Cooled Screw typechilling machine with semi-hermetic screw type compressor having a minimum capacity of 150TR (actual) at chilled water inlet/outlet temperature of 6.67°C/12.2°C with chilled water circulation rate of 360 USGPM (nominal) and condenser water inlet/outlet temperature of 32.2°C/36.4°C with circulation rate of 600USGPM(nominal) ,suitable for operation on refrigerant R-134acomprising of shell & tube condenser and evaporatorwith flooded/hybrid falling film/falling design havingfactory insulation for cold part of chiller with descaling drain valves, flanged / victolic coupling pipe joints, automatic and safety controls mounted in central micro-processor based console panel,along with thermal insulations, anti vibration pads, flow switch at chiller & condenser and required accessories,integral refrigerant piping and wiring, factory fitted unit mounted VFD with Active Harmonic Filter (ThDi<= 5% at full load ) , automatic and safety controls mounted in central micro-processor based console panel, machine mounted panel, incomer switchgear with terminations boxsuitable for electrical termination with aluminium conductors cable, earth terminations and all mounted on a steel frame etc, complete as per specifications and drawings. The unit must be complete withRefrigerant piping fittings, valves and accessories to inter connect compressor, condenser, chiller and expansion valve ,Water flow switches at outlet & inlet of condenser & chiller. water drain valve & air purge valves complete as requiredrequired.The pressure vessel of chiller shall be ASME "U" stamped. Note -The Quoted Price shall include the Following - i-First charge of Refrigerant and lubrication oil. ii-3rd party BMS interface unit with MODBUS / BACnet over IPor any open protocol with RS 485 port. iii-FLanges for Condenser & Evaporator. iv-Freight loading unloading up to point of Installation at First floor of buillding, foundation as per OEM recommondation and minor civil as specified in specical condition of contract. |
| 2 | The chiller shall be AHRI certified &tested at part loads of 25%, 50%, 75% and 100% at below condition and constant condenser entry temperature at manufacturers works and test reports shall be submitted for approval. |
| 3 | Actual Capacity (Min.)-150 TR |
| 4 | Chilled Water In -12.2 degree C |
| 5 | Chilled Water Out -6.67 degree C |
| 6 | Chiller Fouling Factor-0.0005 (FPS) |
| 7 | Max permissible pressure drop -10 m of water head |
| 8 | Condenser WaterIn -32.2 degree C |
| 9 | Condenser Water Out-36.4 degree C |
| 10 | Condenser Fouling Factor -0.001 |
| 11 | COP MINIMUM at AHRI condition-5.67 |
| 12 | IPLV -0.39 KW/TR |
| 13 | NPLV -0.42 KW/TR |
| 14 | IKW/TR -0.75 MAX |
| 15 | AUTOMATIC TUBE CLEANING SYSTEM Supply, Installation, Testing and Commissioning ofAutomatic tube cleaning systemconsisiting of injector ball tarp drain valve injection valve manual ball valves check valve darin container and PLC control panel suitable for electrical valves supply of single phase supply 230+/-10 % 50 HZ systemwithcleaning rate of every30 to 40 min automatic cleaning of condersor tubes during opeartion of chiller tubes and contain a pump of suitable capacitytoensure suuficient diiferential pressure at inlet and outlet side of condendser sutitable for opeartion of 01 No. 150 Tr chiller as per detailed specification and requirements, Note -Quoted price shall be inclusive offreight loading unloading up to point of Installation at First floorand foundation as per OEM recommondation. |
| 16 | CHILLED WATER PUMP- Supply, installing, testing & commissioning of End-Suction Back pull out Top Discharge Horizontal Centrifugal Chilled Water Pumps (IE3)complete with CI Casing, bronze impeller ,stainless steel shaft, bronze or gun metal shaft sleeve withmechanical shaft seals , base frame , coupling guard ,spring mount, rubber flexible connections (PN-16) at suction and discharge, coupling guard , foundation bolts, Mounting frame with Anti vibration pads and directly coupled continuous dutyTEFC squirrel cage induction motor of efficiency class IE3 (as per IS 12615) having class "F" insulation suitable for operation on 415 V +/- 10%, 3 phase, 50 Hz AC supply for re-circulation of water for the central air conditioning system suitable for operation with VFD ( Cost of VFD shall be considered in item No. 24 i.e Main HVAC -Panel).The Pump and Motor shall be mounted on a common MS base frame/ channel & complete in all respect as per specification. a-Water Flow Rate-360 USGPM b-Head -23 M c-Efficiency-75% or more Note -Quoted price shall be inclusive offreight loading unloading up to point of Installation at First floorand foundation as per OEM recommondation. |
| 17 | CONDENSAR WATER PUMP- Supply, installing, testing & commissioning of End-Suction Back pull out Top Discharge Horizontal Centrifugal Condensor water Pumps (IE3)complete with CI Casing, bronze impeller ,stainless steel shaft, bronze or gun metal shaft sleeve withmechanical shaft seals , base frame , coupling guard ,spring mount, rubber flexible connections (PN-16) at suction and discharge, coupling guard , foundation bolts, Mounting frame with Anti vibration pads and directly coupled continuous duty TEFC squirrel cage induction motor of efficiency class IE3 (as per IS 12615) having class "F" insulation suitable for operation on 415 V +/- 10%, 3 phase, 50 Hz AC supply for re-circulation of water for the central air conditioning system . The Pump and Motor shall be mounted on a common MS base frame/channel & complete in all respect as per specification. Water Flow Rate-600 USGPM Head -28 M Efficiency-75% or more Note -Quoted price shall be inclusive offreight loading unloading up to point of Installation at First floorand foundation as per OEM recommondation. |
| 18 | Cooling Tower - Supplying, Installation, Testing and Commissioning of induced draft counter flow type FRP cooling tower of 150 TR heat rejection capacity with FRP water basin, PVC fills with integral lovuers ,drift eliminators complete with water basinfitted with spray nozzles having self rotating sprinklers, statically and dynamically balanced with direct driven axial fan or driventhru Gear reducer, fitted with IP55 ,continuous duty TEFC induction motor (IE3) & compatible for opeartion with VFD &suitable for operation on 3 phase, 415+/- 10% V, 50 Hz, ACsupply.The unit shall be complete with suction screen, make up-quick fill arrangement, overflow and drain connections along with necessary valves & flanges ,steelinspection ladder sutitable to cater weight of 100 kg ,access arrangement for cooling tower interior ,steel / masonary supporting structure upto base channel , anti-vibration mountings etc complete as per specifications. CoolingCapacity-150 TR Flow Rater -600 USGPM Hot Water ‘IN’ temperature-36.4 deg C Hot Water ‘OUT’ temperature-32.2 deg C Note -Quoted price shall be inclusive of freight, loading unloading up to point of Installation at First floor terrace . |
| 19 | HOT WATER GENERATOR - Supply, installation, testing & commissioning ofindoorpackage type Electric Hot Water Generator constructed from minimum 8 mm MS sheet for Tank Shell & minimum 10 mm for Dish-Ends with factory wired electrical panel suitable for operation on 3 phase, 415+/- 10% V, 50 Hz, AC supply complete with all accessories .The heating elemement shall be Electricimmersion water resistancetypewithcopper tube & chromium plating having top / front openable cover for easy access and removal of heaters. Hot Water Generator tank shall have minimum 50 mm thick resin bonded fibre glass wool insulation of density 32 kg/m3finished with minimum 0.8 mm aluminum cladding sheet on MS frame welded to generator body. The generator shall be complete with Main & auxillary stop Valve,Balancing valve ,automatic air vent,preesure release valve,water flow switch, pressure gauge with ball valve,thermostats, door switch ,drain point with valve, Descaling valve,rubber flexible connections at suction and dischargecomplete as per attached specification. The Electric panelshall be complete with suaitable ratingincoming MCCB , ammeter, voltmeter,on/off Toggle swith for operation of individual bank, auto/manual switches ,Phase & fault indicating lamp,On,Off & trip indicationlamps for individual bank,audio & visual Alarm for High & Low warter temperature ,contactors for heater banks in min. 3 or 6steps withMicro processor based multistage electronic progressive stagingcontroller . Heater Bank to be provided with minimum 01 steps of 50 KW on each phase or 02 steps of 25 Kw on each phase .The unit shall be BMS compatible with RS 485comunication port complete in all respect and shall be factory tested at 250 PSI Test pressure &100 PSI working preesure complete as per attached specification. Capacity-150 KW Flow Rater -110 USGPM Hot Water ‘IN’ temperature-45 deg C Hot Water ‘OUT’ temperature-50 deg C (2 Working & 1 Standby) Note -Quoted price shall be inclusive offoundation as per OEM recommondationand loading Freight unloading up to point of Installation in basement . |
| 20 | Chilled water Piping Supplying, laying/ fixing, testing and commissioning of following nominal sizes of chilled water piping inside the building (with necessary clamps, vibration isolators and fittings but excluding valves, strainers, gauges etc.) duly insulated with following closed cell elastometric nitrile rubber of minimum 45 Kg / cu desity, Thermal conductivity 0.037 W/MK or better at 20 deg mean temperature class "O" insulation applied by suitable adhesive complete with aluminium cladding of 0.63 mmincluding repairing of damages to buildingas required complete in all respect. Pipe shall be Adequately supported on MSPipe supprots (Support structure covered initem no 39) or ongroundonRCC pedistal support as per site requirement ,duly painted complete in all respect as per specification. The Pipes of sizes 150mm & 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 IS: 3589, from minimum 6.35 mm thick M.S. Sheet for pipes upto 350 mm dia. and from minimum 7 mm thick MS sheet for pipes of 400mm dia and above. Note -Quoted price shall be inclusive of Freight , loading ,unloading up to point of Installation. |
| 21 | 200 MM (32 MM thick Insulation) |
| 22 | 150 MM (32 MM thick Insulation) |
| 23 | Condenser Water Piping Supplying, fixing, testing and commissioning of condenser water pipes of following sizes of MS "C" class along with necessary clamps, vibration isolators and fitting such as bends, tees etc. But excluding valves, strainers, guages etc. Adequately supported on MSPipe supprots (Support structure covered initem no 39) or ongroundon RCC pedistal support as per site requirement ,duly painted complete in all respect as per specification. The pipes of 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 350mm dia. And from minimum 7mm thick MS sheet for pipes of 400mm dia and above. Note -Quoted price shall be inclusive of Freight , loading ,unloading up to point of Installation. |
| 24 | 300 MM Dia |
| 25 | 200 MM Dia |
| 26 | 100 MM Dia |
| 27 | 50 MM Dia |
| 28 | INSULATED VALVES: Supplying, fixing, testing and commissioningof following valve duly insulated withclosed cell elastometric nitrile rubber of minimum 45 Kg / cu desity, Thermal conductivity 0.037 W/MK or better at 20 deg mean temperature class "O" insulation applied by suitable adhesive completewith aluminium cladding of 0.63 mmincluding repairing of damages to building etc. as required complete in all respect as per specification. Note -Quoted price shall be inclusive Freight , loading ,unloading up to point of Installation . |
| 29 | Motorized Butter fly valves 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 and upto 20mA electric signal and providing similar transduced feedback output to contol system complete as required. |
| 30 | 150 MM dia |
| 31 | BUTTERFLY VALVE (MANUAL) with C I body SS disc nitril sheet & O - ring & PN 16 pressure rating as completeas required. |
| 32 | 300 MM Dia |
| 33 | 200 MM Dia |
| 34 | 150 MM Dia |
| 35 | BALANCING VALVE WITH BUILT IN MEASURING FACILITY with C I body flanged construction with EPDM coated disc with long pitch / hot water circulation complete as required. |
| 36 | 150 MM |
| 37 | 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 complete as required.. |
| 38 | 150 MM Dia |
| 39 | Y - SRTAINER of Ductile CI Body, flanged ends with stainless steel strainer for chilled / hot water circulation complete as required. |
| 40 | 150 MM Dia |
| 41 | UNINSULATED VALVES: Supplying, fixing, testing and commissioningof following valve without insulation for condenser water circulation complete in all respectas asper specification. Note -Quoted price shall be inclusive Freight , loading ,unloading up to point of Installation. |
| 42 | Motorized Butter fly valves 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 and upto 20 mA electric signal and providing similar transduced feedback output to contol system complete as required. |
| 43 | 200 MM Dia |
| 44 | BUTTERFLY VALVE (MANUAL) with C I body SS disc nitrilrubber seal sheet & O - ringPN 16 pressure rating complete as required. |
| 45 | 300 MM Dia |
| 46 | 200 MM Dia |
| 47 | 80MM Dia |
| 48 | 50MM Dia |
| 49 | BALANCING VALVE WITH BUILT IN MEASURING FACILITY with C I body flanged construction with EPDM coated disc with long pitch for cold / hot water circulation as specified. |
| 50 | 200 MM Dia |
| 51 | 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. |
| 52 | 200 MM Dia |
| 53 | Y - SRTAINER of Ductile CI Body flanged ends with stainless steel strainer for chilled / hot water circulation including as specified. |
| 54 | 200 MM Dia |
| 55 | Suppling, fixing, testing and commissioning of following sizes Pot Strainer with SS 304 double mesh Flanged Endflanges and all other required accessaries |
| 56 | 300 MM Dia |
| 57 | Suppling, fixing, testing and commissioning of of following Dial TypeGauge with suitable sipon & ball valveofRange 0-10 Kg/cm2 & Dial Size 100mm. as per technical specification. |
| 58 | Pressure Gauge |
| 59 | TemperatureGauge |
| 60 | Suppling, fixing, testing and commissioning ofBrass body Auto air ventsof 15 mm dia fitted with 15 mm dia Forged Brass Chromium plated body ball valve. |
| 61 | Suppling, fixing, testing and commissioningofRubber Bellow of following size for Chillers Evaporator, Chillers Condenser, with Control Guide Assembly suitable for upto 20 kg/cm2 pressurecomplete as per tenderspecification. |
| 62 | 200 MM Dia |
| 63 | 150 MM 50MM with25 mm closed cell elastometric nitrile rubber of minimum 45 Kg / cu desity, Thermal conductivity 0.037 W/MK or better at 20 deg mean temperature class "O" insulation applied by suitable adhesive complete |
| 64 | Supply, installation,balancing and commissioning of fabricated at site GSS sheet metal rectangaular/round ducting complete with neoprene rubber gaskets, elbows, splitter dampers, vanes, hangers, supports etc. as per approved drawing and specifications of following sheet thikness complete as required. |
| 65 | Thikness 0.63 mm sheet |
| 66 | Thikness 0.80 mm sheet |
| 67 | Thikness 1.00 mm sheet |
| 68 | Supplying and fixing of following thikness 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 specification and as required above valves should have pressure rating of 25 Bar minimum. |
| 69 | 19mm |
| 70 | 25mm |
| 71 | Supplying & fixing of powder caoted extruded aluminium Supply Air Grill with aluminium volume control dampers as per specifiction. |
| 72 | Supplying & fixiing of powder coated extruded aluminium Return Air Grills with Louvers but without valume control danpers complete as required |
| 73 | Supplying, fixing testing commissioning of Supply air diffusers of powder coated aluminium with aluminium volume control dampers with anti smudge ring & removable core. |
| 74 | Supplying, fixing testing commissioning of Return air diffusrs of powder coated aluminium without volume control dampers with anti smudge ring & removable core. |
| 75 | Supply, istallation, testing and commissioning of GI volume control duct damper complete with neoprene rubber gaskets, nuts, bolts, screws linkages, flanges etc. as per specification. |
| 76 | Supplying, Fixing testing commissioning of fire dampers in supply air duct/main branch and return air path as and where required of required sizes i/c control writing, the damper shall be motorized and spring return so as close the damper in the event of power failure automatically and open the same in case of power being restored. The spring return acttion shall be inbuilt mechanism and not externally mounted. The damper shall also be closed in the event of fire singal and compataible with BMS complete as required and per specifications. |
| 77 | Fire damper |
| 78 | Actuator |
| 79 | Supplying, laying,fixing of following thickness insulation with fire retardant quality expanded polystrene moulded pipe section of density 20 kg/cu.m after a thick coat of cold setting adhensive (CORX compound) wrapping with 500g polythene faced hessain and finally applying 0.63mm aluminium sheet cladding complete with type3, grade 1 roofing feltstrip (as per IS : 1322 as amended up to date) at joints repairing etc. as per specification and as required complete in all respect. |
| 80 | 75mm |
| 81 | 50mm |
| 82 | Supply, Installation, Testing and Commissioning ofcubicle type Totally Type Tested assemblies as per 61439-1 & 61439-2 , suitable for 415V+/-10%, 3 Phase, 4 wire 50 HzAC supply system,fabricated in compartmentalized 4b modular design IP 42 from CRCA sheet steel of 2 mm thick for frame work and covers, 3 mm thick for gland plates i/c cleaning & finishing complete with 9 tank process for powder coating in in Siemens Grey shadehaving TPN Aluminium alloy bus bars for high conductivity, SMC bus bar supports,with short circuit withstand capacity of 50 KA for 1 sec , bottom base channel of MS section not less than 100 mm x 50 mm x 5 mm thick, fabrication shall be done in transportable sections,entire panel shall have a common GI earth bar of size 50 mm x 6 mm at the rear with 2 Nos. earth stud, solid / flexible connections from main bus bar to switchgears and from switchgear output to cable termination in cable alley with required size of AL conductors / bus bars and control wiring with 2.5 sqmm PVC insulated copper conductor cable (FRLS), cable alleys, cable gland plates in two half,Space heater with thermostat & linspection ledLamp with door switch in each compartment i/c providing following switchgears / accessories as per specifications. Note-The Panel shall have Internal arc withstand capacity of 50 KA for 0.3 sec as perIEC-61641. |
| 83 | INCOMER - 02 Nos ACB 800 A, 50 kA, 4 Pole withMicroprocessor release Horizontal drawout typeof fault breaking capacity 50KA (Ics=lcu=Icw) Electrical Draw Out Motorised operated, fitted with interlocked door, automatic safety shutters, mechanical ON/OFF and service/ test/isolated position indicators and frame earthing contact, conforming to IS-13947-2 1993 as amended up-to-date complete with Independent Electrical & manualspringclosing mechanism, Microprocessorrelease (EMI & EMC certified LSIG release) for over current,short circuit & earth faultprotection, Shunt trip coil 24V D.C / 220V A.C, Breaker Control Switch - 16A, Test terminal block set, circuits as per standard practice, auxiliary contactors with contacts (minimum 4NO+4NC) for positive interlocking of the breakers, necessary interlocking with PLC auto controls with all protection i/eEarth fault, Under & Over Voltage, Under & Over Frequency, Current Unbalance, etc. and Real-time on-line display of measurements, Current : phase / neutral / earth, average, max, % loading, Voltage : Phase, Line and with RS 485 communication port facilityetc. |
| 84 | Each Incomer shall have one set ofthe following items: 1- 1 Set of LED type Phase indicating lamp with 2 Amp MCB for controling. 2-1 Set ofLED type Indication Lamps for breaker "ON" ,"OFF","TRIP" & spring charged with 2 Amp MCB for controling. 3- 01 No. Intelligent multi function digital meter to read V,A,kVA, KW, kVAR, PF, Hz etc with RS485 port communication facility and LED display with required Nos CTs of rating 800/5 A , 15 VA, class 1.0 and control circuit wiring with 2 Amp MCB for controling % THD and individual order Harmonics upto 15th order. 4-Accessories for Electrical Interlocking |
| 85 | Bus Coupler 800 A, 50 kA, 4 Pole, (EDO) Air Circuit Breaker Horizontal drawout typeof fault breaking capacity 50KA (Ics=lcu =Icw) upto 433V, Electrical Draw Out Motorised operated,Independent Electrical / manualspringclosing mechanism fitted with interlocked door, automatic safety shutters, mechanical ON/OFF and service/ test/isolated position indicators and frame earthing contact, conforming to IS-13947-2 1993 as amended up-to-date complete with neccessary Auxillary contact & MCB as per specification. Bus Coupler shall have following items: 1- 1 Sets ofLED type Indication Lamps, for RYB with 2 Amp control MCB. 2- Breaker "ON" ,"OFF",& spring charged Indication Lamps with 2 Amp MCB for controlling. |
| 86 | BUS BAR TPN aluminium extensible type main bus bars of minimum of 800 Amps. capacity with heat shrinkable coloured sleeves and i/c DMC/SMC bus bars supports at required intervals complete for cross section, size supports & their spacing etc. for withstanding fault level of 50kA capacity for 1 sec. |
| 87 | OUTGOINGS |
| 88 | For chillers - 03 Nos.250 A,4P, 50 kA MCCB with adjustable setting , microprocessorrelease with in builtO/L, S/C &E/F protection, RS485 module for communication. |
| 89 | For Hot Water Generator - 03 Nos.250A,4P, 50 kA MCCB with adjustable setting , microprocessorrelease withO/L, S/C & in builtE/F protection, RS485 module for communication. |
| 90 | For Main AHU Panel- 02 Nos.400 A,4P, 50 kA MCCB with adjustable setting , microprocessorrelease withO/L, S/C & in builtE/F protection, RS485 module for communication. |
| 91 | Spare Feeder- 02 nos. 250 Amp FP 50 KA MCCBwithadjustable setting thermal magnetic release for O/L ,S/C & E/F protection. 02 nos. 100 Amp FP 50 KA MCCBwithadjustable setting thermal magnetic release for O/L ,S/C & E/F protection. 02 nos. 63 Amp FP 50 KA MCCBwithadjustable setting thermal magnetic release for O/L ,S/C & E/F protection. |
| 92 | Each outgoing MCCB/feedershall have- 1- 01 No.Digital Multifunction Meter ( Parameters V,A,kVA, KW, kVAR, PF )ofsuitable range for 3 phase, 4 wire operation with LED display,built-in selector switch along with 2 Amp MCB for controlling withRS485 module for communication. 2- 01 Set of suitable rating class 1.0 CT/PT for voltage & current measurement. 3-1 Set of LED type Phase indicating lamp with 2 Amp MCB for controling. 4- 1 Set ofLED type Indication Lamps for breaker "ON" ,"OFF","TRIP"with 2 AmpMCB for controling. 5- 1 Set Rotary operating mechanism andterminal extension spreadersfor all the MCCB"s. 6-All breakers shall havebreaking capacities ofIcu=Ics=100% 7- MCCB with Thermal magnetic release shall be provided with inbuilt O/L , S/C protection & E/F Module with CBCT or Earth Fault Relay with required CTs for E/F protection . |
| 93 | Outgoing forCondensorwaterPump & CT FAN - Fully automatic Star DeltaStarter cosisting of :- 1- Suitable rating Thermal MagneticTP MPCB with O/C S/C protection & trip contact. 2-Suitable rating AC3 duty power contactor & Auxillary contactor ,start delta timer ,overload relay & Single phase preventer. 3-Start / Stop push buttons,phase indication LED lamps with SP MCB. 2-On / off / trip indication LED lamps with SP MCB. 3-Digital Multifunction Meter, Class 1.0 with RS 485 port for measurement of V A F PF KW KWH & KVA 4-suitable rating Class 1.0 CT for metering. 5- Auto / manual mode selector switch ,Controls & interlocking accessories as required for the rating as descreibed below - a- 7.5 HP Star Delta starter for CT FAN- 04 SET b- 20 HP Star Delta starter for CondensorwaterPump-03 SET |
| 94 | 03 Nos. 11 KWVFD Feedar forChilled watersupply Pump with By pass Star Delta Starter Arrangment consisting of following- 1-Suitable rating Thermal MagneticTP MPCB with O/C S/C protection & trip contact. 2-Suitable rating AC3 duty power contactor & Auxillary contactor ,start delta timer ,overload relay & Single phase preventer. 3-Suitable rating magnetic contactor for VFD in input and output circuit. 3-Start / Stop push buttons,phase indication LED lamps with SP MCB. 2-On / off / trip indication LED lamps with SP MCB. 3-Digital Multifunction Meter, Class 1.0 with RS 485 port for measurement of V A F PF KW KWH & KVA 4-Suitable rating Class 1.0 CT for metering. 5- POT (Portable Operating terminal). 6-11 KW VFDalong with control and power wiring (The cost of VFD shall be incuded & VFD shall be prcured from Pump OEM or or as per pump OEM recommendation ) 7-Auto / manual mode selector switch ,Controls & interlocking accessories as required |
| 95 | 01 NOS Compartmentfor VFD controller- 1- MicroprocessorBased multizone pump controller with in built PIDfor controlling ofchilled/Heat water system with Auto/Manual tunning. 2-High resolution HMI/Display with 24 DC power supply. 3-Loacl/Remote conrtol Switch. 4-Differential Pressure transmiter for Zone & Chiller (Min. 2 Nos. for zone) . 5-Logic programming for controlling the pumps. 6- Power wirng & control wiring as per Pump OEM recommendation. |
| 96 | LT Panel as described above |
| 97 | Supply, Installation, Testing and Commissioning ofcubicle type Totally Type Tested assemblies as per 61439-1 & 61439-2 , suitable for 415V+/-10%, 3 Phase, 4 wire 50 HzAC supply system,fabricated in compartmentalized 4b modular design IP 42 from CRCA sheet steel of 2 mm thick for frame work and covers, 3 mm thick for gland plates i/c cleaning & finishing complete with 9 tank process for powder coating in Siemens Grey shade having TPN Aluminium alloy bus bars for high conductivity, SMC bus bar supports,with short circuit withstand capacity of 35 KA for 1 sec , bottom base channel of MS section not less than 100 mm x 50 mm x 5 mm thick, fabrication shall be done in transportable sections,entire panel shall have a common GI earth bar of size 50 mm x 6 mm at the rear with 2 Nos. earth stud, solid / flexible connections from main bus bar to switchgears and from switchgear output to cable termination in cable alley with required size of AL conductors / bus bars and control wiring with 2.5 sqmm PVC insulated copper conductor cable (FRLS), cable alleys, cable gland plates in two half,Space heater with thermostat & Inspection ledLamp with door switchin each compartmenti/c providing following switchgears / accessories as per specifications. Note-The Panel shall have Internal arc withstand capacity of 35 KA for 0.3 sec as perIEC-61641. |
| 98 | INCOMER - 02 Nos .400A,4P, 50 kA MCCB with adjustable setting , microprocessorrelease with O/L, S/C &in built E/F protection, RS485 module for communication. Each Incomer shall have one set ofthe following items: 1- 1 Set of LED type Phase indicating lamp with 2 Amp MCB for controling. 2-1 Set ofLED type Indication Lamps for breaker "ON" ,"OFF","TRIP" & spring charged with 2 Amp MCB for controling. 3- 01 No. Intelligent multi function digital meter to read V,A,kVA, KW, kVAR, PF, Hz etc with communication facility (RS485 port) and LED display with required Nos CTs of rating 400/5 A , 15 VA, class 1.0 and control circuit wiring with 2 Amp MCB for controling % THD and individual order Harmonics upto 15th order. 4-Accessories for Electrical Interlocking. |
| 99 | Bus Coupler 01 Nos .400A,4P, 50 kA MCCB with adjustable setting , microprocessorrelease withO/L, S/C &in builtE/F protection, RS485 module for communication. 01 Set of LED type Phase indicating lamp with 2 Amp MCB for controling. 01- Set ofLED type Indication Lamps for breaker "ON" ,"OFF","TRIP" & spring charged with 2 Amp MCB for controling. |
| 100 | BUS BAR TPN aluminium extensible type main bus bars of minimum of 400 Amps. capacity with heat shrinkable coloured sleeves and i/c DMC/SMC bus bars supports at required intervals complete for cross section, size supports & their spacing etc. for withstanding fault level of 35 kA capacity for 1 sec. |
| 101 | OUTGINGS- |
| 102 | For AHU - 08 nos. 63Amp FP 35 KA MCCBwithadjustable setting thermal magnetic release for O/L ,S/C & E/F protection. |
| 103 | For Package AC Unit- 02 nos. 63 Amp FP 50 KA MCCBwithadjustable setting thermal magnetic release for O/L ,S/C & E/F protection. |
| 104 | Spare Feedar- 02 nos. 63 Amp FP 50 KA MCCBwithadjustable setting thermal magnetic release for O/L ,S/C & E/F protection. 02 nos. 40Amp FP 50 KA MCCBwithadjustable setting thermal magnetic release for O/L ,S/C & E/F protection. 02 nos. 32 Amp DP MCB 02 nos. 20 Amp DP MCB |
| 105 | Each outgoing MCCB/feedershall have- 1- 01 No.Digital Multifunction Meter ( Parameters V,A,kVA, KW, kVAR, PF )ofsuitable range for 3 phase, 4 wire operation with LED display,built-in selector switch along with 2 Amp MCB for controlling with RS 485 port. 2- 01 Set of suitable rating class 1.0 CT/PT for voltage & current measurement. 3-1 Set of LED type Phase indicating lamp with 2 Amp MCB for controling. 4- 1 Set ofLED type Indication Lamps for breaker "ON" ,"OFF","TRIP"with 2 AmpMCB for controling. 5- 1 Set Rotary operating mechanism andterminal extension spreadersfor all the MCCB"s. 6-All breakers shall havebreaking capacities ofIcu=Ics=100% 7- MCCB with Thermal magnetic release shall be provided with inbuilt O/L , S/C protection & E/F Module with CBCT or Earth Fault Relay with required CTs for E/F protection . |
| 106 | LT Panel as described above |
| 107 | Supply, installation, testing and commissioning of front operated wall mounted fully automatic star delta starter panel for AHU suitable for operating on 415 Volts, 3phase, 4 wires, 50 Hz A.C. supply system. The Starter Panel shall be made of 2 mm thickCRCA sheets with 9 tank metal treatment process duly painted with powder coating of approved shade i/c providing & fixing the following:- 1- suitable rating Thermal MagneticTP MPCB with O/C, S/C protection & trip contact. 2-suitable rating AC3 duty power contactor & Auxillary contactor ,start delta timer ,overload relay & Single phase preventer. 3-Start / Stop push buttons,phase indication LED lamps with SP MCB. 4-On / off / trip indication LED lamps with SP MCB. 5-Digital Multifunction Meter, Class 1.0 with RS 485 port for measurement of V A F PF KW KWH & KVA 6-suitable rating Class 1.0 CT for metering. 7- Auto / manual mode selector switch ,Controls & interlocking accessories as required for the rating as descreibed below - |
| 108 | 20 HP Star Delta starter for AHU |
| 109 | 15 HP Star Delta starter for for AHU |
| 110 | Design, manufacture , supply , installation, testing and commissioningof control deskmade up of2 mm thick CRCA sheet for operating / controlling a minimum of03 Nos. Chiller , 03 Nos Chilled water pumps, 03 Nos condensor pumps , 03 Nos CT FAN ,08 nos. AHU"s & 04 nos. FCU"swith suitable indication LED lamps with color coding, Start / Stop push buttons,Phase indication lamps,ON / OFF / TRIP Indication lamps including suitable MCB"s, relays, auxilary relay cards, hooter, reset push button, Inspection lamps with door switch, space heater with thermostate, necessary control terminals, etc. with necessary control wiring of not less than 2.5 Sqmm from Main HVAC Panel to control desk with flexible SS conduit as required at site. However any wiring required from AHU to control panel will be paid seperately after accessing the existing cables/wires available at site. All the control cables / wires should have proper entry inside Control panel through suitable glands etc. to prohibit the entry of rodents, insects etc. |
| 111 | Dismantling of existing 02 Nos chillers of capacity 110 TR(Kirloskar-Make) along with associated piping (evaporator and condenser in & out lines upto main header) from Air India Building first Floor including the base frame, cleaning of site forinstallation of new chiller againstItem No. 1 complete in all respect as required and shifting the entire dismantle material into AAI storewithin lead of 1000 metres as per the direction of EIC. The scope covers the hiring of Crane & JCB and making suitable opening by widening of existing door & window without damaging the existing column / beam/ any other load bearing structure, including removing and refixingthe door / window frame, brick wall, etc. for reinstallation. In case of any damage to the existing structure, the agency will repair the existing structure upto the satisfaction of AAI Civil Engineer. |
| 112 | Dismantling of existing 04 Nos. cooling tower of capacity 150 TR(Paharpur-Make)along with associated piping including main headersfrom Air India Building terrace floor without affecting the base frame including cleaning of site for installation ofinstalled the new cooling tower against Item No-5and shifting the entire dismantle material into AAI store within 1000 metres as per the direction of EIC. Scope covers hiring of machine &labour for dismantling / shifting to store without damaging the existing MS structure and other related works to complete the job as per satisfaction of EIC. In case of any damage to the existing structure, the agency will repair the existing structure upto the satisfaction of AAI Civil Engineer . |
| 113 | Dismantling of existing 04 Nos. chilled water pumps & 06 Nos. Condenser water pumps along with suction and dishcharge pipe from main headerfromAir India Building first Floor including the base frame and foundation, cleaning of site forinstallation of new pumps against item no 3 & 4 complete in all respect as required and shifting the entire dismantle material into AAI storewithin lead of 1000 metres as per the direction of EIC. The scope covers the hiring of Crane / JCB etc. In case of any damage to the existing structure, the agency will repair the existing structure upto the satisfaction of AAI Civil Engineer. |
| 114 | Dismantling of existing 01 no. Main HVAC panel from Air India Building first floor i/c the base channel including cleaning of site to installed installed the new Panelbase frameagainst item no 24 complete in all as required and shifting the entire dismantle material into AAI store within 1000 metres as per the direction of EIC.Scope covers hiring of machine & labour for dismantling / shifting to store without damaging the supporting structure and other related works to complete the job as per satisfaction of EIC. In case of any damage to the existing structure, the agency will repair the existing structure upto the satisfactionof AAI Civil Engineer. |
| 115 | Dismantling of existing 01 no. AHU panel from Air India Building block groundfloor i/c the base channel including cleaning of site to installed the new Panelbase frameagainst item no 25 complete in all as required and shifting the entire dismantle material into AAI store within 1000 metres as per the direction of EIC.Scope covers hiring of machine & labour for dismantling / shifting to store without damaging the supporting structure and other related works to complete the job as per satisfaction of EIC. In case of any damage to the existing structure, the agency will repair the existing structure upto the satisfaction of AAI Civil Engineer. |
| 116 | Dismantling of existing 08 Nos. WallMounted AHU starter panel from Air India Building blockincluding cleaning of site to installed the new starter complete in all as required and shifting the entire dismantle material into AAI store within 1000 metres as per the direction of EIC.Scope covers hiring of machine &labour for dismantling / shifting to store without damaging the supporting structure and other related works to complete the job as per satisfaction of EIC. In case of any damage to the existing structure, the agency will repair the existing structure upto the satisfaction of AAI Civil Engineer. |
| 117 | Supply ,laying & fixing of permanentsupport structuremade up from 50mm MS at section for suction &dishchargechilled water header and pumps, condenser water header and pumps as per specification . Note : Quoted price shall be inclusive Freight up to point of Installation of materail at First floor &loading ,unloading fabrication using cuter, weldingetc. |
| 118 | Supply of1.1 KVgrade aluminium conductor XLPE insulated PVC sheathedarmoured cable as per IS 7098as amended upto date as per site requirement: 3 core 25 Sq.mm |
| 119 | Supply of1.1 KVgrade aluminium conductor XLPE insulated PVC sheathedarmoured cable as per IS 7098as amended upto date as per site requirement: 3 core 35 Sqmm |
| 120 | Supplying and making end termination with brass compression gland and aluminium lugs for size of 3 x 25 sq.mm (28 mm) PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 kV grade as required. |
| 121 | Supplying and making end termination with brass compression gland and aluminium lugs for size of 3 x 35 sq.mm (32 mm) PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 kV grade as required. |
| 122 | Laying & fixing of one number PVC insulated and PVC sheathed/XLPE power cable of 1.1 KV grade of following size on wall surface as required Upto 35 Sqmm (Clamped with 1mm thich saddle ) |
| 123 | Laying & fixing of one number PVC insulated and PVC sheathed/XLPE power cable of 1.1 KV grade of following size on cable tray/Channel as required. Upto 35 Sqmm (Clamped with 1mm thich saddle ) |
| 124 | Supply and making end termination using aluminium lugs for size of PVC insulated PVC sheathed/XLPE alulinium conductor calbe of 1.1 KV as required |
| 125 | 3.5 x 300 Sqmm (70 MM ) |
| 126 | 3.5 x 150Sqmm (50 MM ) |
| 127 | 3 x 120 Sqmm (50 MM ) |
| 128 | Execution of works as per CPWD Delhi Schedule of rate (Electrical ) 2022 and specification. Note: Rate shall be quoted in the Indian Rupees on the basis of percentage calculation of quoted amountas clarified below: For example: "if desired to quote 5% above on DSR-2022 rates, the rate column shall be filled as Rs.2,10,000/-. If desired to quote 5% below on DSR-2022 rates, the rate column shall be filled as Rs. 1,90,000/-) " |
| 129 | Providing All inclusive comprehensive maintenance services (preventive & breakdown)for 150TRwater cooled screw chillers including attending breakdown, check/repair/overhaul the Chiller equipments as per special condition of Contract. Job also includes to replace its worn out parts as recommended by OEM,replenishing refrigerant, testing & replacing of compressor oil as per manufactures recommendation etc as required and as specified in special conditions of contract. |
| 130 | First year after expiry of DLP Period |
| 131 | Second year after expiry of DLP Period |
| 132 | Third Year after expiry of DLP Period |
| 133 | Forth Year after expiry of DLP Period |
| 134 | Fifth Year after expiry of DLP Period |
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