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| 1 | =B2& \\" BoQ\\" BoQ_Ver3.0 Item Rate Normal INR Only INR Select, Excess (+), Less (-) Less (-) Tender Inviting Authority: CHIEF ENGINEER (R&D) SECUNDERABAD Name of Work: SPECIAL REPAIRS FOR REPLACEMENT OF 2 X 35 TR AC PLANT IN AUDITORIUM AT NSTL UNDER AGE (I) R&D NSTL, VISAKHAPATNAM Contract No: CERD/VIZ/TOKEN/84 OF 2025-2026 Bidder Name : PRICE SCHEDULE(This BoQ template must not be modified / replaced by the bidder and the same should be uploaded after filling the relevant columns, else the bidder is liable to be rejected for this tender. Bidders are allowed to enter the Bidder Name and Values only) NUMBER # TEXT # TEXT # NUMBER # TEXT # NUMBER NUMBER TEXT TEXT # NUMBER # TEXT# TEXT # NUMBER # NUMBER NUMBER NUMBER NUMBER TEXT TEXT NUMBER NUMBER NUMBER NUMBER TEXT TEXT NUMBER NUMBER NUMBER NUMBER TEXT TEXT NUMBER NUMBER NUMBER NUMBER TEXT TEXT NUMBER NUMBER NUMBER NUMBER TEXT TEXT NUMBER NUMBER NUMBER # NUMBER # TEXT TEXT NUMBER # NUMBER # DATE NUMBER # NUMBER # TEXT # SlNo. Item Description Item Code / Make Quantity Units Estimated Rate Addition / Deduction Addition / Deduction Values Currency Convertion against each Item Quoted Currency in INR / Other Currency Rate in Figures to be entered by the Bidder Rs. Ps. Excise Duty VAT Freight Charges ( Unloading & Stacking) Any Other Taxes/Duties/Levies Other Taxes 2 IIIrd Party i.e. DGS&D / RITES etc Inspection Charges @0.34%+Service Tax Less for Cenvat Credit, if any respect of Supplies Under full Excise Duty Category TOTAL AMOUNT Without Taxes Total Amount Total Amount in Words |
| 2 | Supplying, installation, testing & commissioning of minimum 35TR capacity floor-mounted Variable Frequency Drive (VFD) water cooled scroll-type chiller machine complete with hermetic scroll type single/multi compressors with independent circuits, water-cooled carbon steel shell, seamless copper tubes condenser and evaporator with 19mm nitrile rubber insulation, including suitable foundation / mounting structure made of RCC/MS structure with anti-corrosive paint, anti vibration pad, power control cable and connection interconnection etc; as per design approved by Engineer-in-Charge, gauge panel, automatic safety controls, flow switch at evaporator and |
| 3 | condenser and ozone friendly Chlorofluocarbons (CFC)-free refrigerant gas R-410A. The refrigerant flow control shall use an electronic expansion valve. The chiller shall be designed for a water side working pressure of 150 psig and hydraulically tested at 1.5 times of design pressure. A number of properly spaced baffles shall be provided for maintaining optimum water velocity and heat transfer and the tubes shall be adequately supported. The chiller shall be Building Management System (BMS) compatible. The system shall be in confirmation to IS:16590 and CPWD specification as amended upto date. BEE star labelling and CPWD specification as amended upto date and tested as per IS:16590. |
| 4 | Chilled water leaving temperature (6.67 deg.C), chilled water entering temperature (12.2 deg.C).Evaporator fouling factor = 0.018m2, 0C/kW, condenser water entering temperature (32.2 deg.C).Condenser water leaving temperature (36.4 deg.C).Energy consumption 1KW/1TR, COP : (KW/Kw) : 4.347 (min).(a) First charge of initial oil, R410 A refrigerant and controllers for all the heat pump.(b) Shell & tube type evaporator & condenser to provide best heat exchange rate to meet COP requirement. 19mm thick Nitrile rubber insulation from factory on evaporator and suction line. |
| 5 | (c) Electronic expansion valve to control refrigerant precisely.(d) Refrigerant piping fittings, valves, accessories to interconnect compressor, condenser, chiller and expansion valve.(e) Control panel with display comprising of controls. It shall also be equipped with protection and monitoring devices such as H/L pressure switch / thermal and current overload protector.(f) DP/flow switches at inlet and outlet of heat pump, water drain & air purge valves, wherever required. |
| 6 | (g) Lot-frame work for mounting the above condenser, chiller, compressor and motor with base plate complete with antivibration pads / springs.(h) Suitable RCC/cement concrete foundation for the chilling unit installation complete as required capacity 35TR (min). |
| 7 | Supplying, installation, testing & commissioning of factory built floor mounted chilled water double skin type horizontal / vertical air handling units in confirmation to IS 18794:2024 made of 25mm thick panels consisting of pre plasticised GI casing of thickness 0.8mm outside layer and 0.8mm inside layer with Polyurethane Foam (PUF) insulation factory injected between them by injection moulding machine, complete with blower section with blower suitable for static pressure as required, minimum 2 bend GSS/PVC eliminators, cooling coil section with aluminium finned copper tubes (tubes thickness not less than 0.5mm) cooling coil of 6 row deep, filter section with 50mm thick metal viscous / washable |
| 8 | synthetic type air prefilters, belt drive package with TEFC drive motor of efficiency class IE3 suitable for 415 + 10% volts, 50Hz, 3 phase AC supply suitably designed for variable frequency drive applications, drain connections, stainless steel (18G) drain pan with PUF insulation, 150mm dia, dial type pressure gauges (02 Nos) and industrial type thermometers (02 Nos) at the inlet and outlet of coil, auto purge valve wherever required, necessary vibration isolation arrangement etc; complete as per specification capacity 14000 CFM (total static pressure considered is max. 50mm wg). |
| 9 | Supply of induced draft counterflow cooling towers capacity 300 GPM. The cooling tower shall be of Fiber Reinforced Plastic (FRP) construction. The casing, basin / sump, fan check and fan cylinder shall be of FRP, with direct driven fans, galvanised hardware complete with sump and drain connection with suitable valve, PVC honey comb fill, louvers, drift eliminator complete with spray nozzle having self rotating sprinklers, steel ladder, isolating switch and other accessories to make it fully operational and maintenance National Accreditation Board for Testing and Calibration Laboratories (NABL) & positioning of cooling tower at Terrace of Building. |
| 10 | Propeller type fan, weather proof IP 55 and direct driven. The fan motor shall be premium efficiency IE3 class, as per IS 12615. The cooling tower shall be capable to communicate effectively. Range of CT: 6 deg.C. Designed Duty Conditions: EWT, LWT, D/WBT complete as per drawings and as directed by Engineer-in-Charge.Note: Cooling tower size depends on the ambient temperature conditions, contractor must check the required design temperature. |
| 11 | Chilled Water SystemSupplying, laying / fixing, testing & commissioning of chilled water piping 100mm dia (header) of MS 'C' class 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/cum density, thermal conductivity 0.037 W/MK or better at 20 deg mean temperature class 'O' insulation applied by suitable rubber based adhesive complete including repairing of damage to building etc. as per specifications and as required complete in all respect complete all as specified and directed. |
| 12 | Supplying, laying / fixing, testing & commissioning of chilled water piping 80mm dia MS 'C' class 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/cum density, thermal conductivity 0.037 W/MK or better at 20 deg mean temperature class 'O' insulation applied by suitable rubber based adhesive complete including repairing of damage to building etc. as per specifications and as required complete in all respect complete all as specified and directed. |
| 13 | Supplying, laying / fixing, testing & commissioning of chilled water piping 65mm dia MS 'C' class 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/cum density, thermal conductivity 0.037 W/MK or better at 20 deg mean temperature class 'O' insulation applied by suitable rubber based adhesive complete including repairing of damage to building etc. as per specifications and as required complete in all respect complete all as specified and directed. |
| 14 | Note foe Sl item No 4 to 6: The pipes of sizes 150mm and below shall be MS 'C' class as per IS:1239 and minimum 6.35mm thick MS sheet for pipes upto 350mm dia. |
| 15 | Supply, installation, testing & commissioning of lever operated butterfly valves 80mm dia water type with cast iron body with 32mm thick Nitrile rubber insulation with 26G aluminum cladding. The valve pressure rating shall be PN-16 normal lever operated complete all as specified and directed. |
| 16 | Supply, installation, testing & commissioning of lever operated butterfly valves 65mm dia water type with cast iron body with 32mm thick Nitrile rubber insulation with 26G aluminum cladding. The valve pressure rating shall be PN-16 normal lever operated complete all as specified and directed. |
| 17 | Supply, installation, testing & commissioning of balancing valve 65mm dia with built in measuring facility 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 complete all as specified and directed. |
| 18 | Supply, installation, testing & commissioning of Y-strainer 80mm dia of ductile CI body flanged ends with stainless steel strainer for chilled / hot water circulation including insulation complete all as specified and directed. |
| 19 | Supply, installation, testing & commissioning of non-return valve 80mm dia with dual plate of CI body SS plates vulcanized NBR seal flanged end & PN 1.6 pressure rating for chilled / hot water circulation including insulation complete all as specified and directed. |
| 20 | Supply, erection, testing & commissioning of vertical inline split coupled (long coupled) centrifugal primary chilled water pumpset capable of delivering not less than 104 USGPM of water at 20m head for 35 TR capacity AC unit and complete with TEFC squirrel cage induction motor, efficiency IE3 with class 'F' insulation. 1450 rpm synchronous speed, operating on 415+ 10% volts, 3 phase, 50 Hz AC supply, pump shall have CI body, Bronze impeller, spacer coupling and coupling guard, the mechanical seal shall be outside type, the internal components of pumps including mechanical seal shall be suitable to sustain a temperature of 122 degree Fahrenheit. |
| 21 | Vendor shall be provide antivibration arrangement for pumps. Pumps shall have minimum efficiency of pump shall be 55%. Pump shall be rated as PN 1.6 maximum pressure. The scope also shall include following: -(a) 19mm thick polyvinyl nitrile rubber insulation duly cladded between aluminium sheets of 0.5mm thickness and properly clamped to pump. |
| 22 | (b) Mounting frame with antivibration pads (antivibration system shall be as per manufacturers recommendation).(c) RCC/cement concrete foundation for the pump unit (foundation shall be as per manufacturers recommendation). (d) End suction guide with strainer. |
| 23 | Condenser Water PumpSupply, erection, testing & commissioning of vertical inline split coupled (long coupled) centrifugal condenser water pumpset capable of delivering not less than 126 USGPM of water at 20m head including end suction guide with strainer for 35 TR capacity unit and complete with TEFC squirrel cage induction motor, efficiency IE3 with class 'F' insulation. 1450 rpm synchronous speed, operating on 415+ 10% volts, 3 phase, 50 Hz AC supply, pump shall have CI body, Bronze impeller, spacer coupling and coupling guard. The mechanical seal shall be outside type, the internal components of pumps including mechanical seal shall be suitable to sustain a temperature of 122 degree Fahrenheit. |
| 24 | Vendor shall be provide antivibration arrangement for pumps as per manufacturers recommendation. The pump should be rated for PN 16 maximum pressure. Minimum efficiency of pump shall be 55%. The scope also shall include following: - |
| 25 | (i) 19mm thick polyvinyl nitrile rubber insulation duly cladded between aluminium sheets of 0.5mm thickness and properly clamped to pump.(ii) 02 Nos - 150mm dia dial type pressure gauges.(iii) Mounting frame with antivibration pads (antivibration system shall be as per manufacturers recommendation).(iv) RCC/cement concrete foundation for the pump unit (foundation shall be as per manufacturers recommendation). |
| 26 | Condenser Water SystemSupplying, fixing, testing & commissioning of condenser water pipes of 100mm dia (header) 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 complete all as specified and directed. |
| 27 | Supplying, fixing, testing & commissioning of condenser water pipes of 80mm dia 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 complete all as specified and directed. |
| 28 | Supplying, fixing, testing & commissioning of condenser water pipes of 65mm dia 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 complete all as specified and directed.Note for Sl item Nos. 14 to 16: The pipes size 150mm & below shall be MS 'C' class as per IS:1239 and minimum 6.35mm thick MS sheet for pipes upto 350mm dia. |
| 29 | Supplying, fixing, testing & commissioning of butterfly valve 100mm dia (manual) with CI body SS disc nitrile sheet & O-ring & PN 16 pressure rating as specified complete all as specified and directed. |
| 30 | Supplying, fixing, testing & commissioning of butterfly valve 65mm dia (manual) with CI body SS disc nitrile sheet & O-ring & PN 16 pressure rating as specified complete all as specified and directed. |
| 31 | Supply, installation, testing & commissioning of Y-strainer 100mm size of ductile CI body flanged ends with stainless steel strainer for chilled / hot water circulation including insulation complete all as specified and directed. |
| 32 | Supply, installation, testing & commissioning of Y-strainer 65mm size of ductile CI body flanged ends with stainless steel strainer for chilled / hot water circulation including insulation complete all as specified and directed. |
| 33 | Supply, installation, testing & commissioning of non-return valve 100mm dia with dual plate of CI body SS plates vulcanized NBR seal flanged end & PN 16 pressure rating for chilled / hot water circulation including insulation complete all as specified and directed. |
| 34 | Supply, installation, testing & commissioning of non-return valve 65mm dia with dual plate of CI body SS plates vulcanized NBR seal flanged end & PN 16 pressure rating for chilled / hot water circulation including insulation complete all as specified and directed. |
| 35 | Supply, installation, testing & commissioning of water pressure gauge (100mm Ø) bourdon type with brass ball valve of 3/8\\" dia and SS tubing, socket range (0-50) / (0-100) as required complete all as specified and directed. |
| 36 | Supply, installation, testing & commissioning of mercury in glass industrial thermometer in SS-304 casing with 0.500C least count, range 0.500C brass oil filled thermowell of 1/2\\" size complete all as specified and directed. |
| 37 | Supply, installation, testing & commissioning of brass ball valve of 25mm bore high pressure screwed for iron pipe or brass ferrule and fixed complete all as specified and directed. |
| 38 | Supply, installation, testing & commissioning of automatic air-vent having 25mm end connections with brass OT 58 body and cover, polyacetal lever, high density expanded polyethylene float, EPDM rubber plug, stainless steel spring, polyamide cap etc., suitable for maximum operating pressure complete all as specified and directed. |
| 39 | Supply & installation of differential pressure switch for chillers complete all as specified and directed. |
| 40 | Supplying, installation, testing & commissioning of 65mm size electronic, self-balancing, pressure independent type dynamic balancing valve with integrated 3 way modulating control valve in a single body. The actuator shall be capable of accepting upto 10V DC and upto 20mA electric signal and shall provide similar transduced feedback output to control system. Maximum close off pressure shall not be less than 6 bar for upto 50mm valves and 7 bar for 65mm & above valves should have pressure rating of 25 bar minimum complete all as specified and directed. |
| 41 | Material & labour for rotational moulded polyethylene make up water tanks capacity 1000 ltrs (cylindrical vertical with closed top) hoisted and fixed in position complete all as specified and directed. |
| 42 | Earthing with GI earth plate 600mm x 600mm x 6mm thick including accessories and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7m long etc., with charcoal / coke and salt as required complete all as specified and directed. |
| 43 | Providing and fixing 25mm x 5mm GI strip on surface or in recess for connections as required complete all as specified and directed. |
| 44 | Supply and lay, LT XLPE insulated, screened, PVC bedded, galvanised steel strip or wire armoured electric power cables (heavy duty) with aluminium conductor 1100 volts grade of size 3.5 core 240 Sqmm complete all as specified and directed. |
| 45 | Supply and fix, GI tubing light grade 50mm dia bore with all fittings such as bends, sockets, elbows, tees, reducers, unions, sockets complete laid in trenches / floors or fixed to walls complete all as specified and directed. |
| 46 | Excavation in trenchesnot exceeding 1.5m wide and not exceeding 1.5m depth for route of cable and getting out in soft / loose soil complete all as specified and directed. |
| 47 | Returning, filling in soil including spreading, leveling, watering and well ramming in layers not exceeding 25cm thick complete all as specified and directed. |
| 48 | Removing of surplus soil to a distance not exceeding 50m and depositing where directed at a level not exceeding 1.5m above the starting point complete all as specified and directed. |
| 49 | Supply and lay in trenches dry river sand for cushioning of cable protection complete all as specified and directed.Note: Punned thick ness shall be measured for payment. |
| 50 | Supply and laying un-reinforced, precast concrete cable cover class LV, type-I (ISI marked) of size 250mm x 150mm x 40mm complete all as specified and directed. |
| 51 | Supply, installation, commissioning & testing of variable frequency drives with IP 55 enclosures and mains disconnect switch comprising of the following: -(a) Built in dual 5% impedance DC link reactor (harmonic filters) on the positive and negative rails of the DC bus of the variable frequency drive.(b) Built in EMC filters (electro magnetic compatibility filters) for restriction of conducted emissions to comply with IEC 61800:3 (unrestricted distribution) : 2004 category C1 (50 meter). |
| 52 | (c) Three feedback PID controller having capability to simultaneously accept 3 feedback signals from temperature sensors or pressure sensors for process optimization and accordingly control the speed of the AHUs or pumps.(d) Integral graphical keypad.Note: (i) Cost of temperature sensor and control cables not included.(ii) Separate starter not required for switching on motor and pump. |
| 53 | Supply & fabrication of MS structure like angle, channel, I section for make up tank foundation and condenser water line supports. The MS shall be painted with two coats of red oxide primer and finally painted with black enamel paint complete all as specified and directed. |
| 54 | Supply, installation, testing & commissioning of plug valves - 25mm diameter plug valves in dirt legs complete all as specified and directed. |
| 55 | Supply, installation, testing & commissioning of PVC flexible connection pipe 80mm dia complete all as specified and directed. |
| 56 | Supply, installation, testing & commissioning of 20mm automatic air vent valve suitable to purge out the trapped air in the water pipe line as required complete all as specified and directed. |
| 57 | Supplying, fixing, testing & commissioning of medium class GI condensate 50mm dia drain pipes on wall / floor / roof duly insulated with 9mm thick closed cell nitrile rubber insulation in the form of pre-formed pipe sections and alongwith necessary clamps, fittings such as bends, tees etc; adequately supported as per specifications as required complete all as specified and directed. |
| 58 | Expansion TankSupply, installation, testing & commissioning of INSULATED PRESSURISED CLOSED WATER EXPANSION TANK suitable for total volume of water in chilled / hot water circuit alongwith necessary accessories such as with pressure transmitter and interconnecting pipe and isolating valve complete with piping connections, safety relief valve, drain valve, pressure gauge, automatic air purging arrangement etc; the tank shall be pre-charged. Expansion tank shall be with replaceable heavy duty butyl rubber bladder. The tank shall have 50mm system connection and 20mm drain and charging valve connection to facilitate the on site charging of nitrogen in the tank. |
| 59 | The tank shall be fitted with lifting rings and a floor mounting skirt for vertical installation. The tank must be constructed in accordance with IS-STANDARD 2825-1969 suitable for 125 PSI working pressure. The complete system shall be sourced from single manufacturer and supplied and installed with all accessories and safety fixtures required for proper functioning of the complete hydronic system. The tank shall be duly painted in approved colour shall be complete with pressure switches and power distribution and control panel IP55 control panel, pressure transmitter, interconnecting piping and wiring. |
| 60 | (Tank capacity 500 ltrs) chilled water closed vessel pressurized expansion tank as described above shall be duly insulated with 50mm thick EPS insulating material and cladded with aluminium sheet (20G). |
| 61 | Supply, installation, testing balancing & commissioning of GSS rectangular / round ducting as per IS: 655-2006 complete with gaskets, elbows, splitters, vanes, supports adjustable dampers etc, as per approved drawings as required for dehumidified air distribution of 1.0mm thick sheet as per approved working drawings, specifications and requirement (factory fabricated / site manufactured). The price shall include necessary scaffolding required for working at required height. Contractor should also include the cost of core cut to be made in wall for fresh air louvers and fresh air duct for AHU's. Hot dipped galvanised with 120 GSM zinc coating complete all as specified and directed. |
| 62 | Supply, installation, testing balancing & commissioning of GSS rectangular / round ducting as per IS: 655-2006 complete with gaskets, elbows, splitters, vanes, supports adjustable dampers etc, as per approved drawings as required for dehumidified air distribution of 0.80mm thick sheet as per approved working drawings, specifications and requirement (factory fabricated / site manufactured). The price shall include necessary scaffolding required for working at required height. Contractor should also include the cost of core cut to be made in wall for fresh air louvers and fresh air duct for AHU's. Hot dipped galvanised with 120 GSM zinc coating complete all as specified and directed. |
| 63 | Supply, installation, testing balancing & commissioning of GSS rectangular / round ducting as per IS: 655-2006 complete with gaskets, elbows, splitters, vanes, supports adjustable dampers etc, as per approved drawings as required for dehumidified air distribution of 0.63mm thick sheet as per approved working drawings, specifications and requirement (factory fabricated / site manufactured). The price shall include necessary scaffolding required for working at required height. Contractor should also include the cost of core cut to be made in wall for fresh air louvers and fresh air duct for AHU's. Hot dipped galvanised with 120 GSM zinc coating complete all as specified and directed. |
| 64 | Supply & installation of thermal insulation of 19mm thickness in ducts not exposed to sunlight using closed cell class 'O' Nitrile Rubber Elastomeric Insulation of density 40-55 Kg/m3, thermal conductivity of 0.037 W/mk at 200 celsius mean temperature and µ>7000 (without any additional vapour barrier) and with factory laminated aluminium foil of minimum 60 microns thickness having weight of 193 gsm as per EN ISO 2286-2, tensile strength shall be 90N/15mm as per EN ISO 527-3 with elongation > 10% as per EN ISO 527-3; to be applied on ducts using manufacturer's recommended rubber based adhesive in a blend of solvents complete all as specified and directed. |
| 65 | Supply & application of acoustic insulation of 25mm thickness inside the duct with Engineered Nitrile Rubber open cell foam with density 140-180 Kg/m3 passing class 1 fire performance test as per BS 476 Part 7, air erosion test for 10,000 fpm air velocity as per ASTM C 1071-05 and with built-in antimicrobial protection. The material should pass fungi resistance test as per DIN EN ISO 846 method A and bacterial resistance test as per DIN EN ISO 846 method C; to be applied using manufacturer's recommended rubber based adhesive in a blend of solvents complete all as specified and directed. |
| 66 | Supplying, fixing, testing & commissioning of fire dampers in supply air duct / main branch and return air path as and where required of required sizes including control wiring, the damper shall be motorized and spring return so as to close the damper in the event of power failure automatically and open the same in case of power being restored. The spring return action shall be inbuilt mechanism and not externally mounted. The damper shall also be closed in the event of fire signal as required complete all as specified and directed. |
| 67 | Supplying, fixing, testing and commissioning of actuator complete all as specified and directed. |
| 68 | MAIN LT PANEL (HVAC)(a) Supplying, installation, testing & commissioning of cubical type wall / floor mounted distribution panel suitable for 415 V, 3 phase, 4 wire 50 Hz AC supply system fabricated in compartmentalized design from CRCA sheet steel of 2mm thick for frame work and covers, 3mm thick for gland plates including cleaning & finishing complete with 7 tank process for powder coating in approved shade, having suitable Amp capacity extensible type FP aluminium alloy bus bars of high conductivity, SMC bus bar supports with short circuit withstand capacity of 35kA for 1 sec with entire panel shall have a common aluminium earth bus of size 32 x 6mm at the rear with 02 Nos earth stud, solid |
| 69 | connections from main bus bar to switch gears with required size of aluminium bus bars and control wiring with 2.5 sqmm PVC including FRLS copper conductor single core cable, cable alloys, cable gland plates in two half including additional NO/NC contacts in all outgoing starters for automatic operation through BMS and providing & fixing following switch gears: -(b) Each MCCB shall be with the following: - |
| 70 | (i) Extended rotary operating handle, phase spreader links and phase barriers.(ii) Digital ammeter with in built ASS, metering CTs \\"CAST RESIN\\" type, 15VA and accuracy class - 1 of 200/5A for measuring current in each phase - 01 set.(iii) Digital voltmeter with in built VSS with 2 Amps back up MCB - 01 set.(iv) 01 set - 03 Nos phase indication LED lamps with 2 Amps back up MCB, breaker 'ON/OFF' indicating light with 2A MCB, test terminal block set, circuits as per standard practice, auxiliary contacts for positive interlocking of the breakers as required - 02 sets.(v) Suitable energy meter - 01 No. |
| 71 | (vi) Each panel will have junction box holes punched for connecting it to existing panel through cable.(c) Incomer(A) 01 No. - 250 Amps 4 pole, 36 KA (ICU=ICS) for 1 sec, MCCB with microprocessor release with O/C, S/S & E/F protection release, each MCCB each shall be with following: -(i) Extended rotary operating handle, phase spreader links and phase barriers.(ii) Digital ammeter with in built ASS, metering CTs \\"CAST RESIN\\" type, 15VA and accuracy class-1 of 630/5A for measuring current in each phase - 01 set.(iii) Digital voltmeter with in built VSS with 2 Amps back up MCB. |
| 72 | (iv) 01 set - 03 Nos phase indication LED lamps with 2 Amps backup MCB, breaker 'ON/OFF' indicating light with 2A MCB, test terminal block set, circuits as per standard practice, auxiliary contacts for positive interlocking of the breakers as required - 02 sets.(v) Digital multi function energy meter 96 x 96mm.(vi) Each panel will have junction box with holes punched for connecting it to existing panel through cable. |
| 73 | (B) Bus Bar: TPN aluminium extensible type main bus bars of minimum of 600 A capacity (as per capacity of corresponding incoming / bus couplers) and auxiliary bus bars of suitable capacity with heat shrunk coloured sleeves and including SMC bus bars supports at required intervals complete for cross section, size supports & their spacing etc, for withstanding fault level of 35kA for 1 sec.(C) Outgoing: Supplying and fixing following outgoing MCCB/MCB complete connection, interconnection etc, with suitable size of solid links / wires (2A backup SP MCB) complete as required. |
| 74 | (i) 100A 25 KA TP MCCB with microprocessor release - 02 Nos.(ii) 25A 25 KA TP MCCB and starter and single phase preventor (for pump) - 04 Nos.(iii) 25A 25 KA TP MCCB and single phase preventor (cooling tower) - 01 No.(iv) 40A 25 KA TPA MCB and single phase preventor (for AHU) - 02 Nos. |
| 75 | (v) Each MCCBs shall be with following accessories: -Note: (i) MCCB for over current and short circuit protection and breaking capacity of 25 kA at 433V (Ics=ku for 1 second).(ii) Extended type front door operating handle, phase spreaders and phase barriers.(iii) Breaker 'ON/OFF' indicating light with 2A MCB, test terminal block set, circuits as per standard practice, auxiliary contacts as required - 01 set. |
| 76 | Supply & laying / fixing of 4 core x 25 sqmm (chiller unit), XLPE insulated and PVC sheathed copper conductor un-armoured cable as required of 1.1 KV grade as required (ISI marked) in ground / in pipe / in duct / on surface / on cable tray complete all as specified and directed. |
| 77 | Supply & laying / fixing of 4 core x 10 sqmm (pump and cooling tower), XLPE insulated and PVC sheathed copper conductor un-armoured cable as required of 1.1 KV grade as required (ISI marked) in ground / in pipe / in duct / on surface / on cable tray complete all as specified and directed. |
| 78 | Supply & laying / fixing of 4 core x 16 sqmm (AHU), XLPE insulated and PVC sheathed copper conductor un-armoured cable as required of 1.1 KV grade as required (ISI marked) in ground / in pipe / in duct / on surface / on cable tray complete all as specified and directed. |
| 79 | Supply & laying / fixing of 2 single core x 16 sqmm, XLPE insulated and PVC sheathed copper conductor un-armoured cable as required of 1.1 KV grade as required (ISI marked) in ground / in pipe / in duct / on surface / on cable tray complete all as specified and directed. |
| 80 | Supply & laying / fixing of 2 single core x 10 sqmm (pump and cooling tower), XLPE insulated and PVC sheathed copper conductor un-armoured cable as required of 1.1 KV grade as required (ISI marked) in ground / in pipe / in duct / on surface / on cable tray complete all as specified and directed. |
| 81 | Supply & laying / fixing of 2 single core x 6 sqmm (AHU), XLPE insulated and PVC sheathed copper conductor un-armoured cable as required of 1.1 KV grade as required (ISI marked) in ground / in pipe / in duct / on surface / on cable tray complete all as specified and directed. |
| 82 | Supply & laying / fixing of 2 single core x 1.5 sqmm (AHU), XLPE insulated and PVC sheathed copper conductor un-armoured cable as required of 1.1 KV grade as required (ISI marked) in ground / in pipe / in duct / on surface / on cable tray complete all as specified and directed. |
| 83 | Supplying & installing 100mm width x 50mm depth x 1.6mm thickness of perforated painted with powder coating MS cable trays with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with MS suspenders including bolts & nuts, painting suspenders as required complete all as specified and directed. |
| 84 | Supplying & installing 150mm width x 50mm depth x 1.6mm thickness of perforated painted with powder coating MS cable trays with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with MS suspenders including bolts & nuts, painting suspenders as required complete all as specified and directed. |
| 85 | Disconnecting, dismantling of existing BER AC plant of capacity 3 x 25 TR including all accessories such as condensing unit complete with compressor motor, Air Handling Unit with cooling coil, fan & filters, cooling tower with CT fan, old MS piping of condenser & chilled water line complete with valve, main control panel, LT panel including old ducting and other connected items complete all as specified and directed. Total in Figures 0.0 0.0 INR Zero Only 4.0 Construction of chamber for 100mm sluice plates item5 10.0 Nos Quoted Rate in Figures Select 0.0 0.0 Zero Only Quoted Rate in Words INR Zero Only Please Enable Macros to View BoQ information |
