Military Engineer Services-MES has published Tender For Upgradation Of Old Central Ac Plant With New Ac Plant Stand By Dg Set And Connected Accessories At Unchibassi Under Ge (South) Pathankot. Submission Date for this Tender is 19-08-2023. Diesel Generators Tenders in pathankot Punjab. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 04-Jul-2023 | corigendum1 | Date | 24-07-2023 |
| 2 | 17-Jul-2023 | corrigendum2 | Date | 31-07-2023 |
| 3 | 22-Jul-2023 | corrigendum3 | Date | 07-08-2023 |
| 4 | 31-Jul-2023 | corrigendum4 | Date | 14-08-2023 |
| 5 | 02-Aug-2023 | Drawings | Other | 14-08-2023 |
| 6 | 02-Aug-2023 | corrigendum5 | BOQ | 14-08-2023 |
| 7 | 14-Aug-2023 | corrigendum6 | Date | 19-08-2023 |
| 8 | 14-Aug-2023 | corrigendum7 | Other | 19-08-2023 |
| Sl. No. | Item Description |
| 1 | Lumpsum price worked out by the contractor for Building work as listed in Schedule "A" Part-I |
| 2 | EXTERNAL ELECTRIFICATION: Supply, installation, test and commissioning of copper wound step down transformer, outdoor type, oil immersed , naturally cooled ONAN, rated temperature rise in oil & winding 45/50 degree centigrade complete with standard fittings of capacity 315 KVA HT 11 KV, 3 phase, LT, 433V, 4 wire, 50Hz ofvector group DYN-11 with off load tap changing device on HT side to vary secondary voltage from + 5% to-10% in steps of 2.5%including cable box on LT and HT side , first fill of new transformer oil having dielectric strength not less than 60 KV, suitable mounting rails of appropriate gauge and other standard accessories all as per IS:1180 (Part 1) : 2014 with maximum total losses as per energy efficiency level 3 of IS:1180 (Part 1) : 2014 complete all as specified and directed. (Note : Accessories such as oil level gauge, rating and diagram plate, monogram plate,explosive vent with daiphargm,thermometer pocket with thermometer, top filter valve, gun metal drain valve at bottom,Air release plug, Inspection cover, lifting lugs/hooks, earthing pads, bi-directional plain rollers, oil temperature indicator, winding temperature indicator, Buchholz relay with valve, marshalling box, silica gel breather & other standard accessories all as perIS:1180 (Part 1) : 2014 etc. Any other item as per manufacturer recommendations for best function of transformer if required are deemed to be included in qouted rates. Nothing extra hall be admissible on this account) |
| 3 | Excavation in trenches in any type of soil n exc 1.5 mtr in width and n. exc 1.5 mtr in depth and getting out all as required for laying of cables, Foundation of poles or stays etc all as specified and as directed by Engineer-in-Charge. |
| 4 | Returning filling, in including spreading ,leveling, watering and well ramming in layers not exc 25 cm each all as required. |
| 5 | Removing excavated material to a distance not exceeding 50 meters and depositing where directed at a level not exc 1.5 mtr above the starting point. |
| 6 | M & L for good quality dry sand cushioning to under ground electric cable on layer of 8 cm thick before laying the cable and 15 cm thick after laying the cable all as specified in clause 19.75 of MES Schedule part-I (2009)(Note :Sand shall be fine sand as specifed and punned thickness shall be measured and paid). |
| 7 | Supply and laying sub class "B" bricks of old size (230x115x75 mm) or of size locally available ,laid along alignment of cable as protection to cable in trenches complete all as specified and directed by Engineer-in-Charge |
| 8 | Supply and lay in trenches /on roof / on wall / steel water tubing 80mm dia bore galvanised light grade with all fittings of following sizes complete all as specified and directed by Engr-in-charge. |
| 9 | Supply, laying and testing cable XLPE Insulated ,screened, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) 1100 Volts grade with stranded aluminium conductor of size 95 sq mm 3.5 core complete all as specified and directed by Engr-in-charge. |
| 10 | 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 of size 400 sq mm 3.5 core complete all as specified and directed by Engr-in-charge. |
| 11 | Supply installing, testing and commissioning of LT feeder pillar box CPRI certified factory made indoor type, fabricated out of 2.0 mm thick CRCA sheet with angle iron base frame made of 65 x65 x 6mm, 45 cm height, dust and vermine proof, suitable for voltage 415 volts separate hinge door for each compartment for incoming and outgoing MCCB etc with locking arrangement, with back door openable screwed, legs grouted in PCC 1:2:4 type B-I using 20 mm graded crushed stone aggregate including painting with two coats of epoxy powder paint over a coat of primer after alkaline degreasing, descaling in dilute sulphuric acid or any other acid and phosphate and with aluminium busbar (TPN), suitable double compression copper cable glands complete in all respect for DG set main panel and including provn of following :- (i) ACB 04 Pole, 415 Manual Drawout type with microprocessor release of capacity 630 Amp -01 Nos (Transformer incomer) (ii) MCCB 4 Pole 415 V 03 Phase 250 Amp-36 KA (Thermal magnetic release) Ics =100 % Icu and adjustable overload setting 80% to 100%-03 Nos (iii) MCCB 4 Pole 415 V 03 Phase 25-100 Amp-16 KA (Thermal magnetic release) Ics =100 % Icu and adjustable overload setting 80% to 100% -03 Nos (iv) Digital voltmeter of size 96 x 96mm rating 0-500 Volts with selector switch -01 Nos(v) Digital Amp meter of size 96 x 96mm rating 0-1000 Ampswith CT"s selection switch -01 Nos(vi) RYB LED indicator -01 set |
| 12 | Material and labour for earthing with steelearth plate electrode ofsize 60x60cmx6mm thick buried directly in ground to a depth not less than 2.25mtr deep below normal ground level with top edge of the earth plate not less than 1.5 mtr deep below normal ground level connected to galvanized iron strip of size 32x6mm as earthing lead by means of nuts, bolts and washers of steel after welding of GI strip to earth electrode to the full length of earth plate, 20mm dia GI light grade watering pipe with funnel and wire mesh, RCC pit cover of size 300x300x40mm reinforced with XPM having weight not less than 4Kg/sqm including 6mm thick MS bar handle made to shape, PCC pit with 1:3:6 type C1 using 20mm graded crushed stone aggregate with angle iron frame made of angle iron of size 40x40x4mm, charcoal dust and salt layers all around the earth plate, excavation , earth work in any type of soil, removal of excavated soil and returning filling in all as required at site complete all as specified in plate No 3 of SSR Part-I and all as specified orindicatedincludingtesting on completion.(NOTE :-Rates inclusive of necessary excavation in any type of soil, earth work, PCC pit, RCC cover, funnel with watering pipe, GI earth strip upto 7.5 m long for connecting totest point etc. all as required at site for complete earthing). |
| 13 | DG Set Supply, install, test and commissioning of 250 KVA/200 KW diesel engine driven Generating set with alternator out put Voltage 415 Volts +/- 1% at set value of 415 V at a frequency 50HZ +/- 0.5% with suitable standard control panel, allmounted in acoustic enclosure andControl panel as per manufacturers design and specification as per approved CPCB-02 norms confirming to thedetailed specifications appended below :- (I)ENGINE (a) General: Suitable four stroke compressed ignition, radiator water cooled,Turbocharged aspiration, continuous duty with 10% overload capacity for any one hour in 12 hours running, 50°C intake air temperature, CPCB-02 Euro emission engine developing 314 BHP at 1500 RPM coupled to alternator mounted on Channel Iron base frame with in built fuel tank of minimum capacitysuitable for 12 Hrs continous running. The prime mover provided should be as per IS specifications. (b) Air intake system :Should comprise of dry type intake air filter mounted on engine, one in number vacuum indicator mounted on intake piping. |
| 14 | (c ) Exhaust System: Should comprise of one exhaust manifold, dry type, mounted on engine, one exhaust residential type silencer which should be positioned in such a way that the exhaust gas is not sucked by the fan on the radiator, thereby affecting the cooling system. The silencer should cater to the noise level tolerance prescribed in the relevant IS/BS. The silencer should be provided with flaps with a provision so that it will open only when the generator is running. The complete exhaust system shall be properly supported so that entire lot of the exhaust system shall not fall on the DG Set. (d) Fuel System: Should comprise of disposal type element fuel filter, pressure type fuel pump mounted on engine, non return check valve in fuel supply and drain lines, wire braided hose between filter and pump, fuel system with suitable capacity electronic governor and engine mounted actuator. The fuel tank must have proper locking arrangement with level indicator and to be integrated with base frame. |
| 15 | (e) Cooling System: Should comprise of radiator designed and tested for 50oC ambient temperature with 7 PSI pressure cap mounted on base rail. The thermostat installed in the engine coolant outlet, fresh water pump mounted on engine, fan and fan hub mounted on engine. A reservoir of 50% of radiator capacity to replenish coolant by gravity (as and when required) is also to be provided. (f) Lubricating System: Should comprise of lubricating oil sump mounted on engine, gear driven lub oil pump mounted on engine, lubricating oil cooler-fresh water cooled integral with engine cool out circuit mounted on engine, oil filter lubricating with cap and lubricating oil dip stick for oil level check mounted on engine. The system should be capable of feeding lube oil to the main end& large end bearings, cam shaft, valve rocker gear and all moving parts. (g) Starting System: Should comprise of suitable voltage DC electrical starter mounted on engine, with suitablemaintenance free batteries -2 Nos of capacity 12 V DC with suitable AH to be mounted in trays (having rubber insulation) on the main frame. It should have the provision to charge the battery from external sources during static condition and while running of the generator. |
| 16 | (h)AC Generator :The generator shall be horizontal and foot mounted, 250 KVA, 415 Volts, 3 phase, 4 wire, 0.8 PF, 50 HZ, self excited, self regulated, brushless AC generator, suitable for an ambient temperature of 50° C with IP-23 enclosure class H insulation and temperature rise limited to class H as per following technical details (i) Type, Brush less AC Generators (ii) Output rating 250 KVA (iii) Output Voltage: 415 ± 1% under all loading conditions. (iv) Output frequency 50Hz ±0.5% up to 0.8 lagging. (v) No of Phases: 3 phase with 01 Neutral (4 wire) (vi) Mounting : Horizontal foot mounted. (vii) Enclosure :Minimum IP-23 / Drip proof and screen protected. (viii) Automatic voltage regulator. (ix) Class of insulation-"H" |
| 17 | NOTE : Following shall be deemed to be included in cost quoted :- (i) Suitable size RCC cement concrete foundation platform of canopy base with height as required at site to mount the generator as per manufacturer"s instructions/ recommendations. The cost of foundation bed incl earth work etc is deemed to be included in the quoted rate. (ii) Connecting existing cables, from existing panels and connecting cables , cables glands, cable lugs to new panel complete with all necessary accessories. (iii) Install on the foundation, connecting fuel lines, cable etc. (iv) Testing and commissioning complete (v) The cost of control cables from engine Control panel to AMF panel shall be deemed to be included in the cost quoted. (j) BASE FRAME: Shall be stand by and fabricated with CRCA sheet metal which shall be suitable to mount the engine, alternator and radiator, channel width of base frame shall be adequate to accommodate anti-vibration pads. |
| 18 | (k) CONTROL PANEL: Shall be indoor type manufactured with 14/16 guage CRCA sheet and is powder coated for weather-proff and long lasting finish consisting of microprocessor power command controller, Aluminium busbars with suitable capacity with incoming/outgoing terminals, indicating lamps for "Load ON" and "Set Running", instrument fuses duly wired and ferruled, MCCB of suitable rating with overload and short circuit protections , Volt meter, ammeter with selector switches, Frequency meter, energy meter,CTs and 3 Phase indicating lamps, timers etc all as per latest engineering practices.etc. complete all as specified and directed. (m) Accessories :- (i)01 No standard mechanical and electrical tool box. (ii) Internal covered tube lights. |
| 19 | (n) Acoustic enclosure: Specially designed to meet CPCB norms 75dBA @ 1 mtr at 75% load under free field conditions. The Acoustic enclosure is made of CRCA sheets and a structural/sheet metal base with high quality noise absorbent and fire-retardant grade acoustic insulation material (P.U.Foam) complying to IS 8183 with two point lifting handles (a)Internal Lighting: Tube lights with protective mesh around it to be fitted inside the container for proper illumination (b) Doors :The enclosure will be provided with suitable doors on the side and rear to enter the enclosure during operation and maintenance.All doors will be provided with lock and handles for opening/ closing the doors, retainers for holding the panel door (p) Painting Scheme ISS shade 220 olive green 1994 or all as per manufacturers specifications (q) Lifting/ Transportation arrangements :- Container with suitable corners will be provided to lift the DG set along with container.This is suitable for road/ rail/ sea transportation. |
| 20 | (r) Trials:- Trials on site should be given as per load tests prescribed and all functional trials should be shown. Note : (i) The Engine, alternator, Control Panel, Acoustic enclosure shall be integrated unitsourced fromOEM only as per Make given in Sch "A" |
| 21 | AC Plant: Dismantlingcarefully andremovingthe existingwatercooledchilledcompleteof3x50TRcapacitycompressor, chilled&condenserwaterpumpandallconnectingwaterpipelines,coolingtower,andducting, electrical control panel etc and depositing to MES store yard complete all as specified and directed. (Note : The rates quoted deemed to be inclusive of dismantling the existing AC Plant and its connected items including ducting, control panels with its acessories andtransporting to MES Store Yard, also making good the disturbed surface i,e repair to false celing, wall, floors, fitting electrical fittings fire fighting ceiling, smoke detector beam detector, damaged wire etc caused while dismatling of AC plant and its connected items pertains to B/R & E&M). |
| 22 | Designing, supplying, Installation, Testing & Commissioning of water Cooled lnvertor scroll type Chilled water Central AC Plant of tentative capacity but minimum 3 x 77.5 TR (2 working 1 standby) complete. Set of three as per AC date sheet attached on Srl No ___ with all equipments & accessories complete & comprising of the following to run the plant 24 hrs per day. |
| 23 | Note :- (a) Contractor/ Bidderwill be responsiblefor performance guarantee of complete AC Plant to achive the inside design conditions round the clock throughout the year with overall COP of the system not less than 4.5 & IPLV = 0.4615 kW/tonR/ IPLV = 7.619 kW/kW (b) Rates quoted by the contractor shall include cost of labour, material, scaffolding, finishing as required with tools, plants.cartage, lift, taxes, toll tax, octroi, royalties etc. All work shall be executed as per approved drawings . All materials shall be duly approved by GE before incorporation in the actual work. (c) Design of AC plant should be vetted from the NIT/IIT by the lowest bidder before commencement of work. (d) The work should be executed on the recommedation ofOEM. The plant shall comprise the following :- |
| 24 | (A) CHILLING UNIT:- Water Cooled Chilling Machines Supply, Installation, Testing & Commissioning of tentative capacity but minimum 2 x77.5 TR (155 TR) working and 1x77.5 TR standby water cooled Inverter scroll Chilling Machines fitted with hermetically sealed lnvertor scroll compressors, multi/single circuit chiller, water cooled shell & tube condenser, Microprocessor basedBMSCompitablecontrolpanel,suitableforR-407C/R-410aecofriendly Refrigerant, Shell & Tube Insulated Evaporator, Expansion tank of suitable capacity Control Mechanism of actual Cooling capacity of :- Each 03 |
| 25 | The unit shall confirm to ECBC norms as under:- (a) Minimum COP=4.5 (b) Minimum IPLV = 0.4615 kW/tonR/ IPLV = 7.619 kW/kW The unit shall be factory tested as per AHRI standard 550/590 latest edition. The conditions for condensor and chiller are as under:- Condensor: Water in 85 Deg F Water out 95 Deg F Fouling factor 0.0000440 M2 °K/W Chiller: CHW in 54 Deg F CHW out 44 Deg F Fouling factor 0.0000180 M2 °K/W |
| 26 | (B) CHILLED WATER CIRCULATION SYSTEM COMPRISING OF:- (i) Supply, installation, testing and commissioning of suitable capacity chilled water monoblock type centrifugal pump including necessary foundation of suitable size with bronze impeller, bearings, SS shaft, mechanical seal, TEFC squirrel cage induction motor of adequate HP having class F insulation suitable for operation on 3 phase, 415 V, +/- 10%, 50 Hz AC supply, base plate and base plate & mounting channel frame, accessories and fittings along with coupling, coupling guard, vibration isolation arrangementcomplete all as specified and as directed. (2 working 1 standby). Each 03 |
| 27 | (ii) Supply and fixing of Chilled water piping with MS, Heavy Grade(class C) ERW pipes of suitable diameter, including all weldable fittings for butterfly valves, NRVs & "Y" strainers, 100 mm dia Pressure guage shall be provided at the outlet of each pump, stem type thermometer (Brass), water flow switch, Auto Air vent and balancing valves and interconnection between chiller, chilled water pumps with AHUs and cooling coil units. Chilled water piping shall be insulated with 25mm thick XLPE insulation, wrapped with polythene paper and final finished with glass cloth with vapour barrier star bond including necessary steel supporting structure complete all as specified and as recommended. -01 Lot |
| 28 | (iii) Supply and fixing of Three way Mixing valve of suitable size with motorised actuator and modulatingcontrol for AHU including control wiring of suitable size as per OEM. |
| 29 | (iv) PVC double layer Expansion tank of minimum and tentative capacity. 2000 ltrs dully insulated with 25 mm thick nitrile insulation and covered with 26 Gl sheet and placed on PCC/ Brick suitable staging. |
| 30 | (C ) CONDENSER WATER CIRCULATION SYSTEM:- (i) Supply, installation, testing and commissioning of FRP rectangular shape, vertical, induced draught counter flow cooling tower of (Tentative and minimum 50 TR x 2 (Both are working)) size (capacity considered 20% extra of AC plant. with uniform water distribution and optimal heat transfer, having tough fiberglass reinforced plastic (FRP) casing of sufficient structural strength to withstand vibrations and wind velocity upto 60 m/s, FRP basin, rigid honeycomb type PVC fill of suitable thickness, SS sprinklers and non-clogging sprinkler pipes, FRP drift eliminator, energy efficient induced draught axial type fans with factory set and dynamically balanced blades pitch, IE3 TEFC squirrel cage induction motor, suitable for operation on 3- Ph, 415 V, 50 Hz AC supply with IP 65 protection for enclosure, conforming to IS 12615: 2018, inlet, outlet, drain and over-flow nozzle connections, etc. complete with accessories complete all as specified and as directed. (One working + 1 stand by) - Each -02 |
| 31 | (ii) S & F multilayered HDPE make-up water tank minimum and tentative of 5000 liter capacity made up of 100% virgin material, white outer layer, threaded lid, extra insert lid for protection against algae formationcomplete with inter-connection piping and non-return valve etc including tank to placed on suitable PCC/ brick staging complete all as specified and as directed.Each -02 |
| 32 | (ii) Supply, installation, testing and commissioning of suitable capacity chilled water monoblock type centrifugal pump including necessary foundation of capacity 20 LPS at 18 M Head with bronze impeller, bearings, SS shaft, mechanical seal, TEFC squirrel cage induction motor of adequate HP having class F insulation suitable for operation on 3 phase, 415 V, +/- 10%, 50 Hz AC supply (2 working 1 standby) 100 mm dia pressure guage shall be provided at the outlet of each pump including suitable size base plate & mounting channel frame, accessories and fittings along with coupling, coupling guard, vibration isolation arrangementcomplete all as specified and as directed. Each 03 |
| 33 | Supply and fixing of Condenser water piping with MS, Heavy Grade (class C) ERW pipes of suitable diameter, including all weldable fittings for butterfly valves/ gate valves, NRVs & "Y" strainers and interconnection between chiller unit, condenser water pumps with cooling towers, make up water tank, pressure switch on main header complete all as specified. -01 Lot |
| 34 | Supply and fixing of non chemical type scale preventor made of SS tube flanged ended of suitable size. |
| 35 | Hot Water System Comprising of:-(i) Supply, installation and commissioning of electrical hot water generator equipped with sufficient no. of flanges and electric immersion heaters. The pressure vessel shall be constructed as per ASME standards and insulated on all sides with 2 layers of 50 mm thick fiberglass with 28 guage aluminium cladding as per specifications. The hot water generator shall be equipped with all automatic and safety controls such as manual reset, high temperature water outlet, step controller and recycling relay, on/off switch type thermostat, pilot light, low water cut off and other controls as per manufacturers recommendations. All basic control and terminals shall be located in an integral controlabinet factory wired and tested. The hot water generator shall be suitable for 415+/- 10% volts/50 cycles, 3 phase power supply. The entire hot water generator shall be factor assembled and testedof cap 200 KW water in -110 Deg F Water out -120 Deg F. (1 working & 1 standby).- Each -02 |
| 36 | (ii) Supply, installation, testing and commissioning of Monoblock type pump for re-circulation of hot water with ribbed rubber including necessary foundation of capacity suitable size with bronze impeller, bearings, SS shaft, mechanical seal, TEFC squirrel cage induction motor of adequate HP having class F insulation suitable for operation on 3 phase, 415 V, +/- 10%, 50 Hz AC supply (2 working 1 standby) 100 mm dia pressure guage shall be provided at the outlet of each pump including suitable size base plate & mounting channel frame, accessories and fittings along with coupling, coupling guard, vibration isolation arrangementcomplete all as specified and as directed. Each 03 |
| 37 | (iii) Supply and fixing of hot water piping with MS, Heavy Grade(class C) ERW pipes of suitable diameter, including all weldable fittings for butterfly valves, balancing valve, NRVs & "Y" strainers, stem type thermometer (Brass), 100 mm dia pressure guage, auto air vent and interconnection between HWG hot water pumps with AHUs and heating coil units. Hot water water piping shall be insulated with 25mm thick XLPE insulation, wrapped with polythene paper and final finished with glass cloth with vapour barrier star bond including necessary steel supporting structure complete all as specified and as recommended. -01 Lot |
| 38 | (iv) Supply and fixing of Three way Mixing valve of40 mm size with motorised actuator and modulatingcontrol for AHU including control wiring of suitable size as per OEM.-05 Nos Approx |
| 39 | (v) PVC Triple layer Expansion tank of minimum and tentative of capacity 2000 ltrs dully insulated with 25 mm thick nitrile insulation and covered with 26 Gl sheet and placed on PCC/ Brick suitable staging. |
| 40 | (vi) Pan type humidifier made of SS tank of 2 mm thick of cap. 9 KW complete with all water connection with GI piping of suitable size. |
| 41 | (vii) Material & labour for automation system to operate the hot water generator and there pumps automatiocally to maintain the relative humidity inside the shed with necessary control & fittings -01 Job |
| 42 | AIR HANDLING UNIT Supply, installation, testing and commissioning of double-skin type horizontal, floor-mounted, top discharge air handling unit capable of delivering minimum and tentative 11000 CFM air at 80mm W.G. static pressure using gaskets and self-adhesive tapes and 0.6 mm thick pre-coated outer skin and 0.6 mm thick GI inner skin, 25±2 mm thick double skin panel with pressure injected CFC & HCFC free PUF having "k" value of 0.02 W/°C/m & density 40 kg/m³, AMCA certified energy efficient plug fans with backward curved blower, having pre filter section of 50 mm thick combination of 8 rows deep chilled water coils and 2 row deep heating coil with anti-corrosion aluminium fins, suitable high efficiency (IE3) TEFC squirrel cage induction motor and marine lamp, limit switch, SS-304 drain pan, vibration isolators/rubber pads inspection windows / doors complete all as specified and as directed. - Each 05 |
| 43 | The AHU shall comprise of the following: [a] Suitable DIDW backward curved plug fan, dynamically balanced, with AMCA certified blower. [b] Foot mounted (B3 construction) 3-Phase squirrel cage induction motor 415 V ± 10%, 50 Hz ± 5 %, combined variation ±10%, insulation class F. [c] Flexible connetion made with airtight ASTM E84 (Class I) polyester fire retardant cloth riveted on periphery of cloth with extruded aluminium "L" angle flange as per fan size at discharge duct/plenum [d] "EU4" filter (pre-filter, efficiency 90% down to 10 micron) |
| 44 | [e] 8 rows deep chilled water cooling coil and 2 row deep heating coil section with 0.15 mm thick copper fins and 0.36 mm diameter copper tubes tested on 21 kg/cm²,with SS sandwiched drain tray, etc. (a 350 mm service section between eliminator and heater is required). [f] Condensate drain pan fabricated from 18 gauge SS 304, powder coated and insulated with elastomeric insulation of suitable thickness. |
| 45 | Supply, installation, testing and commissioning of fire damper, at least of 90 minutes fire-rating, spring activated on melting of fusible link having melting point 67.13° C complete with smoke detector / thermistor, fusible link etc. and actuator as required for operation, located in the SA / RA ducts, at all fire rated crossovers (shafts, walls, etc.). along with control panel (located in such a way that the reset can easily be done), interlocked with the building management system for the fire detection or HVAC to trip / close in the event of fire/smoke in the respective zone and tested as per ULL- 555 and certified by CBRI complete all as specified and as directed. The fire dampers shall meet the following criteria: [a] Bare fire dampers with 150 mm sleeve. [b] Control panel actuator, including electrical spring type actuator, remote indication of the fire damper position. [c] Interconnection wire for the fire detection & alarm system with the AHU and the smoke dampers. [d] Sealing any openings around the sleeve of the fire dampers with approved fire sealant as per the specification & recommendations of the manufacturer. |
| 46 | (a) Motorized, spring return type, combination fire and smoke damper complete all as spd and directed. -10 Nos Approx |
| 47 | (b) Control panel actuator, including electrical spring type actuator, remote indication of the fire damper position - 10 Nos Approx |
| 48 | Supply, installation, balancing and commissioning of site fabricated galvanized steel sheet metal (G.S.S.) having thickness 24 G and 22 G as required or directed , rectangular ducting having zinc coating of 120 g/m² total on both sidesand complete with neoprene rubber gasket, elbows, splitter dampers, vanes, hangers, supports, etc. as per approved drawings and conforming to the latest edition of IS 655: 2006 & HVAC Duct Construction Standards - Metal and Flexible of SMACNA. First five meter of the duct will be acoustically insulated with 25 mm thick fibre glass wool (density 24 Kg/Cum) and 28 SWG aluminium perforated sheet. Duct will be insulated with closed cell "Class"O" nitrile sheet having 9 mm thick. No volume control damper shall be provided in the ducting as the flow of air shall be controlled by the VCD damper installed in supply air grilles. - 01 Lot |
| 49 | S & F of aluminium anodised grills/ diffusers complete with MS volume control damper for supply grills/ diffuserscomplete all as specified and as directed. - 01 Lot |
| 50 | S & F of aluminium anodised return grill without aluminium volume control damperscomplete all as specified and as directed. - 01 Lot |
| 51 | ELECTRICAL Supply, installation, commissioning and testing of factory made, CPRI type tested, cubical compartmental type "HVAC Panel" of suitable size, conforming to IEC 61439-1 &2, IEC 61641, having both sides openable with hinged & locking arrangement and IP 42 protection made out of 2mm 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 all as specified and as directed. - Each 01 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. |
| 52 | Incoming: [i] 1000 A, 415 V, Ics = 100% Icu = 36 kA, 50 Hz FP ACB, conforming to IEC 60947-2, having microprocessor 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 Nos. [ii] Cl 1.0 multi-function meter capable of measuring V, A, F, PF, W/VA, Wh/VAh, Runhrs. On hrs & interrupts- 01 Nos. [iii] LED phase indicators (Red, Yellow, Blue)- 01 Set |
| 53 | Outgoing: [i] 200 A, 415 V, Ics = Icu = 16 kA, conforming to IEC 60947- 2, 50 Hz, FP MCCB with adjustable thermal settings & fixed magnetic settings with compression lug connectors and thermal magnetic trip unit (TMD)- 03 Nos. [for chillers] [ii] 100 A, 415 V, Ics = Icu = 16 kA, conforming to IEC 60947- 2, 50 Hz, FP MCCB, 25kA - 05 Nos. [for AHUs] [iii] 63 A, 415 V, Ics = Icu = 16 kA, conforming to IEC 60947- 2, 50 Hz, FP MCB (C-Curve)- 11 Nos. [for chilled water pump, condenser water pump, Hot water pumps & cooling tower] [iv] Auomatic SDS starter for chilled water circulation pump -3Nos [v] Auomatic SDS starter for condenser water pump -3Nos [vi] Auomatic SDS starter for cooling tower fan motor-2Nos [vi] Auomatic DOL starter for hot water pumps-3Nos [vii] LED phase indicators (Red, Yellow, Blue)- 13 Set [viii] Cl 1.0 multi-function meter capable of measuring V, A, F, PF, W/VA, Wh/VAh, Runhrs. Onhrs & interupts- 13 Nos. |
| 54 | SUB CONTROL PANEL FOR AHUs: Supply, installation, commissioning and testing of factory made, CPRI type tested, cubical compartmental type "Sub control Panel" of suitable size, conforming to IEC 61439-1 &2, IEC 61641, having both sides openable with hinged & locking arrangement and IP 42 protection made out of 2mm 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, using 20mm graded crushed stone aggregate 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 all as specified and as directed. - Each 05 |
| 55 | Incoming: [i] 100 A, 415 V, Ics = 100% Icu = 36 kA, 50 Hz FP MCB, having microprocessor based trip unit. [ii] LED phase indicators (Red, Yellow, Blue)- 01 Set |
| 56 | Outgoing: [i] 40 A, 415 V, MCB with adjustable thermal settings & fixed magnetic settings with compression lug connectors and thermal magnetic trip unit - 01 Nos. [for AHU Motor] with SDS starter [ii] 40 A, 415 V, MCB with adjustable thermal settings & fixed magnetic settings with compression lug connectors and thermal magnetic trip unit - 01 Nos. [for Pan type Humidifier] with DOL starter |
| 57 | Supply, installation, commissioning and testing of factory made, CPRI type tested, cubical compartmental type "control console panel" of suitable sizeto operate the AHUs from Plant having ON/OFF lighting push buttoms with copper control cable- Job 01 |
| 58 | M&Lforearthingcompletewithgalvanizedsteelearthplateelectrodeof60cmx60cmx6mmsize, burieddirectlyinground(earthpitnotlessthan2.25mdeepbelowgroundlevel)withtopedgeofthe platenotlessthan1.5mbelow normalground level,connected to32 x 6 mm galvanized MS strip as earth lead, by means of bolts, buts, check nuts and washers of galvanised iron or steel, galvanized iron pipe of 40 mm diameter, connected to earthing test point, all as shown in electrical plate No. 5 connected to earthing test point all as specified or indicated including testing on completion and including excavation, earthwork, PCC earth pit of dimensions 550 mm X 550 mm (outer) and 300 mm X 300 mm (inner) and 250 mm deep, with a 10 mm thick CI cover, hinged to CI frame on ground level, GI watering pipe, funnel, etc. complete as specified and as directed. (i)The cost of GI earth continuity conductor with GI pipe 40mm medium grade upto 7.5m is deemed to be included above item (ii) The earth chamber to be constructed 0.5maway from edge of earth pit with necessary watering arrangement. The cost for the same is deemed to be included in above item. - Each 20 |
| 59 | M & L for earth continuity conductor or main earthing lead fixed to wall on batten or recess or chases or buriedingroundordrawninconduit/pipeorfixedtopolesoranyotherindicatedsituationforloop earthing etc. as required Aluminium strip of 25 x 3 mm thick complete as specified and as directed |
| 60 | ARMOURED CABLE:- Necessary cable connection from main electrical panel and AHU sub panesl to all the equipments in plant room with suitable size/ dia multi stranded aluminium conductor armoured cable and AHU motor, heater banks respectively with suitable size stranded copper conductor armoured cable with cable glands complete as specified and as directed. Note : Excavation work, return and filling, sand cushioning and laying of bricks deems to enclusive of rate quoted. |
| 61 | CIVIL WORK COMPRISING OF THE FOLLOWING:- Civil work such as foundation as per manufacturer specifications/ recommendations for chilling unit, chiller, condender & pumping sets, cooling tower, makeup & expansion tank and AHU and making opening in brick wall/ PCC and making good for ducts, pipes, cables and fresh air intake etc. - Job 01 |
| 62 | MISCELLANEOUS ITEMS:- (i) All civil works connected with installation of plants and AHU, cutting of holes in walls, floor and making good etc. including provn of foundations. (ii) Drain pipes from variuos equipments to the drain out points. (iii) Intial charge of compressor oil and refrigerant. (iv) Any other connected work which is not mentioned above but required at site for commissioning and performance of the above air condition plant. (v) Provn of pre-filters of the fresh air intake points for the AHU. (vi) Return air washers with accessories. (vii) Testing & commissioning of above plant. |
| 63 | Fabrication of supporting structure for duct using MS channel of required size wirh clamp welded to hold duct with nuts, bolts & washers as required incl. cutting, welding, drilling, bending hot & cols etc embedded in PCC with base plate welded on bottom grouted in PCC with four nos nuts, bolts & washers all as confirming to Fe-410-F and painting with two coat of synthetic enamel paint over one coat of red oxide primer all as spd and dirteced. Note:- Cost of PCC and earth work deemed in quoted rate. |
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