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| 1 | Supply, Installation, Commissioning and Testing of complete Heating Plant including Boiler Unit, chimney, oil storage tanks, glycol expansion tank, glycol makeup tank, gear pumps and glycol circulating pumps complete with all accessoriesto achieve desired temp23 +/- 2 deg celcius through out the year with humidity control to maintain relative humidity 50% +/- 5% and suitable dust filteraton upto 15 micron and conditioning satisfying those mentioned in enclosed user data sheet in thoise winter climatic condition as per Appx attachedincluding following items of work :- (A) Thermic Fluid Heaters 04 Nos. (3 Working +01 Standby) : Supply, installation, commissioning and testing of pressurised type 3 phase reverse flame horizontal / vertical smoke tube, Thermic fluid heaters(Four Nos) 3 Nos of working and 01 No stand by arrangement ,each ofcapacities not less than 8,00,000 K Cal/Hr complete in all respect, with standard accessories to meet the required condition of Thoise station with temp andhumidity criteria for hangar complete in all respect in the conditioned space as defined in the reference list of drawings and satisfying conditions as mentioned in the enclosed user data sheet as per Appxwith combustion chamber and equipment , automatic monoblock burner assy, fire tubes, control panel with sequence controller , photocell forframe failure , HT transfercombustion chamber and equipment automatic monoblock burner assy, fire tubes, control panel with sequence controller, photo cell for flame failure, HT transfer electrode blower assy, electrical panel, mounting frames, pressure gauge at inlet and outlet suitable operation on 50Hz three/single phase AC supply complete.Make : Therrmax/Ecoflame/Westerrn/Rapid Therrm/Alphatherm |
| 2 | The Boiler minimum specifications should be as under :- (a) Heater unit:-Heat exchanger ,consisting of closely wound, helical concentric coils double jacketedarranged to give adequate no. of passes on flue gas side & made out of ERW tubes confirming to BS 3059 Pt-I suitable for high temperature all as per manufacturer design and of required head and capacity .(b) Pressure jet burner:-Suitable for light oil firing with stepless modulation mechanism all as per manufacturer design and of required head and capacity. (c) Combustion air fan with drive motor assembly all as per manufacturer design and of required head and capacity.(d) Control Panel : Dust protected pre-wired unit mounted air cooled control panel housing a burner management system , switchgear consisting of contractors, overload relays, fuses and MCB etc.all as per manufacturer design and of required capacity.(e) The boiler shall be installed in system of (3Working+1Standby).(f) The tenderer should get the plant installed by any of the original equipment manufacturer with recommended makes of compatible components of items. (g)The cap of boiler has been designed for maintainingg the inside temp of 23 +/- 2 deg celcius for an ambient drop to -25 degre celcius.(h)The boiler inner shell be made fromcarbon steel with dished ends (curved type) with thickness as per boiler design of OEM. (i)The boiler shall meet or exceed the Minimum FUE of 80%.(j)Outer shell be made from carbonsteel with thickness as per boiler design of OEM. |
| 3 | (k) Boiler tube shall be seamless MS tube for quality commensurate with the boiler requirement . (l) The front door shall be openable lined with high grade insulation and refactory. (m)High efficient, low noise imported monoblock burner (Benton/Rello). (n)The boiler shall be insulated with 50mm thick resin bonded fibre glass wool and cladded with 22 guage GI sheet (epoxy pointed) or any other thermal insulation as per OEM design. (o)Pre wired control panel (made from 18 guage CRC sheet ) Main incomer, MCB in/out temperature controller (digital)fault indicating light for water high temp, burner trip,flue temp, with alarm, hour meter for maint schedule etc. (p) 1 set of oil piping from unit to burner . (q) It includes suitable concrete foundation forBoiler . |
| 4 | ( B) FLUE GAS CHIMNEY: Supply, Installation of Mild Steel flue gas chimney to accomodateemission of simultaneous running of 03 Nos of Boilers of cap8 Lakh Kcal/Hr eachmade out of 3 mm thick mild steel sheet, minimum 3 mtr aboove the highest point of plant room as per manufacturer recommendations which ever is higher including connecttion to each boiler - 01 NoNote : - (a) The item shall becompletewith the mounting/fixing arrangement all as speciffied by the boiler manufacturer including the dia of the exhaust flue Gas chimney as per the design andspecificaton of the boiler installed.(b) The hot water generrator shall beconnected to the chimney.(c) The portion of chimney inside the building shall be insulated with fiber glass insulation wool of density 24 Kg/Cum.The item shall be complete with mounting and fixing arrangement with necessary PCC work complete all as specified and directed. (C) Day Oil Storage Tank Supply , Installation,testing and commissioning of HSD oil day storage tank rectangular mild steel (IS2062) construction with capacity of 1000 Ltrs complete with inlet, outlet, over flow drain and vent with flame arrestor. tank shall be made out of 4mm thick mild steel sheet and will be provided withsupports made out of 50mm dia medium grade pipe to keep tank base at minimum 2500mm above finished floor level. The tank shalll be provided witth level switches for on - off operaton of transfer pump. Extra high level and extra low level alarm shall be provided along with gauge indicator duly callibrated. Tank and strructure shall be painted with synthetic enamel paint of appproved colour over one coat of primer completeall as specified and directedd by Engr in Charge Qty-04 Nos |
| 5 | (D) Glycol Expansion Tank : Supply and Installation of overhead Glycol expansion tank of size (volume) 1000 Ltrs made out of 5mm thick mild steel cylindrical tank complete covered with 13mm closed cell elastmetric insulation complete with removeable lid/in/out/drain/overflows system includingmounting arrangement making connections etc complete all as specifeid and directed Note: The Glycol expansion Tankshould be at a staging of 5 meter height in plant room and cost of foundation and staging material i.e angel ironf rame/steel/chequered plate/MS pipe /flat iron/weldingetc deemed to be included in the quoted rates.- 01 No.( E) Thermic Fluid ( Glycol) Makeup tankSupply and installationof 2000 ltr capacity MS tank made out of 5 mm thick mild steel cylindrical/ rectangular with removable lid, in/out/drain/overflows system mounting arrangement making connections etc complete all as specified and directed ISI marked.- 01 NoNote : -(i) Anything missed out above but required forsmooth operation of central heating system is deemed to be included in quoted rate. (ii) The capacity of boiler given are minimum estimated , howeverr on detailed calculation if tthe capcity needs to be enhanced for achieving the desired climatic condition mentioned in the contract , is deemed to be included in the quoted rate accordingly contractor is advised to quote their rate. No DO in this regard in future shall be admissible. |
| 6 | (F)Transfer gear oil pump fuel (self priming). Supply installation testing and commissioning of self priming rotary gear transfer pumps off capacity 15 LPM at 10 Mtrs head for Kerosene or HSD oil complete with base mounting frame. PCC Foundation including holding down bolts , coupling guard and TEFC flame proof motor 2 HP and other accessories required for commissioning etc coomplete all as specified and directed- 04 Nos. Make cadelilc/Recter/Rotadel(G) Glycol Based Water circulation pump for Boilers:- Supply, installing , testing and commissioning of pumping system consisting of horizontal suction and delivery pump sets having stainless steel impellers capacble of delivering LPS of thermic/ethylene glycol water against 25 meter head at outlet and complete as per specificattion. The system shall comprise of the following. Centrifugal pumps with minimum 75% efficeincy , 30 LPS delivery at 25 mtr head suitable for parallel operation speed 1500 RPM including prime mover squirrel cage induction motor with TEFC enclosure and suitable power to drive the pump efficiently with class F insulation , 1500 RPM synchronous speed, operating on 415 +10% volts, 3 Phase , 50 HZ AC supply. (03 working +01 Standby) - 04 nos |
| 7 | (i) Insulation of suitable thickness duly cladded by aluminium sheets off 0.5mm thickness and prroperly clamped to pumpset as per specifications required-01 Lot (ii) Mounting frame with antivibration pads for 4 Nos Pumpsets-01 Lot(iii) RCC cement concrete foundation for the pumping unit as per OEM .Make: Kirloskar/Grandfos/Calama/KSB/JyotiNote : (i) Contractor/ bidder shall submit complete design for the central heating plant comprising of heat load assessment, air distribution network indicating location of each AHUs, FCUs, Grills, Diffuser, dampers etc., layout plan of pumps, boilers, chimney, tanks, electrical panels etc., with complete design/ calculations with supporting documents duly vetted by IIT/ NIT within one month from date of commencement of work. (ii) Cost of PCC/ RCC foundation required for all items viz boilers, chimney, pumps, tanks etc., as per recommendation of manufacturer shall be included in the overall rate quoted by the contractor. (iii) Anything missed out above , but required for smooth operation of central heatingg system is deemed to be included in the quoted rate. (iv) The capacity of pump given are minimum estimated , however on detailed calculation if the capacity needs to be enhanced for achieving the desired conditions in the conditioned space of the hangers as brought at above is deemed to be included in the quotedd rate and accordingly contractor is adjusted to quote their rate. No DO in this reagrd in future shall be admissible. |
| 8 | Bulk Oil Storage TankDesign, supply , installation ,testing and connecting with the system and commissioning of horizontal cylindrical oil storage tank made out of mild steel including connecting to existing day oil storage tank of capacity 10,000 litres with following paramaters.- 01 No(a) Storage capacity (Nominal) : 10000Ltrs(b) Shell thickness 5mm( minimum)(c) End plate thickness: 5 mm (Minimum)Note: Tank shalll be complete with removable lid with locking arrangement manhoole, lifting lug, ventt pipe dip stick and inlet, outlet connections and return pipes as per specifications including civil work for installation and staging. |
| 9 | HSD Oil piping system.Supply, installation,testing andd commissioning of MS pipe heavy duty for HSD lines confirming to IS 1239 (part-I) 2001 including clamps, bends,reducers, flanges, nuts, bolts etc. complete with all respects of 40mm NB complete all as specified and directed by Engineer-in-Charge. |
| 10 | Supply, installation,testing andd commissioning of MS pipe heavy duty for HSD lines confirming to IS 1239 (part-I) 2001 including clamps, bends,reducers, flanges, nuts, bolts etc. complete with all respects of 25mm NB complete all as specified and directed by Engineer-in-Charge.. |
| 11 | S&F Brass ball valves 40mm dia complete all as specified and directed by Engineer-in-Charge. |
| 12 | S&F Brass ball valves 25mm dia complete all as specified and directed by Engineer-in-Charge. |
| 13 | S &F Non return Valve made of gun metal of size 25 mm dia complete all as specified and directed by Engineer-in-Charge. |
| 14 | S & F Y Strainer made of gun metal of size 25 mm dia complete all as specified and directed by Engineer-in-Charge. |
| 15 | Thermic fluid chargeSupply and filling of mono ethylene glycol/thermicfluid concentrate alongwith the necessary additives and inhibitor as per IS-5759-2006cognition and sealed in barrels. The freezing temperature shall be below (-) 25°C, all specified. However the mode of payment and operations involved for this item shall be as under:-Note:(a) Mono ethylene glycol/thermic fluid inconcentrated form shall only be measured and paid under this item.(b) Any other additives and inhibitors as per the requirement laid down in relevant IS shall be alsodeemed to included inquoted rates.(c) Empty barrels shalll be property of MES.(d) Materrial and labour for mixing ,filling, prepraton of glycol charge to gettotal quantity of mixture including first filling requiured for operation of CHS plant and network having 70% quantity of treated water available at site and 30% of mono ethylene glycol supplied as above to attain the freezing temperature of mixture as below (-) 25 degress centtigrade. The quoted rates shall be deemed to include the above activity work.(d) The water for prepration of mixture will be supplied by MES without any extra charges for this item (only). The water shall be supplied at a point decided by GE and quoted rates shall be deemed to include for transportation of same from take off point. |
| 16 | AIR HANDLING UNITSSupplying, installation, testing and commissioning of factory builtfloor mountedwater double skin type Air Handling Units/AIR WASHER UNIT of Capacity minimum 30000 CFM made of 25 mm thick panels consisting of G.I. Casing of thickness 0.8 mm outside layer and 0.8 mm inside layer with polyurethane foam (PUF) insulation factory injected between them by injection moulding machine, complete with blower suitable for static pressure as detailed below, Humidifier for maintaining the desired relative humidity of heating space, cooling coil section with mechanically bonded aluminium finned copper tubes ( tube thickness not less than 0.5 mm ) cooling coil, filter section with pre filter 90% efficiency and down to 10 micron, direct drive package with flame proof TEFC drive motor suitable for 415+10% volts, 50 Hz, 3 phase, A.C. supply, drain connections, with stainless steel drain pan duly insulated , andnecessary vibration isolation arrangement etc. complete as per specifications and drawingsof following capacities.AHU6 ROW COIL, FILTER BANK1-MERV 7, FILTER BANK2- MERV 14, 30000 CFM SUPPLY AIR FAN, STATIC PRESSURE OFFAN 65 MM OF WG at OutletNOTE :-( i) Anything missed out above, but required for smooth opertation of central heating system is deemed to be inclded in the quoted rate. (ii) The capacity of AHU given are minimum estimated, however on detailed calculation if the capacity needs to be enhanced for achieving the desired climating condition mentioned in the contract, is deemed to be included in the quoted rate and accordingly contractor is advised to quote their rate. NO DO in this regard in future shall be admissable.(iii) AHU shall be installed inside the conditional space of hangers as there is no separate AHU room . (iv) Cost of PCC/ RCC foundation required for AHUs as per recommendation of manufacturer shall be included in the overall rate quoted by the contractor. |
| 17 | Supply, Installation, Testingand Commissioning ofFCU ( Fan coil unit) Exposed type wall mounted suitable for hot water/thermic fluid based heating with thermic fluid of capacity 6000 Kcal/2T per hour with airflow of capacity 800 CFMwall mounted indoor machine complete with with Fan & heating Coil suitable for thermic fluidreturn air filter, insulated drain tray, drain pump complete with all necessary controls including air and thermic fluidtemperature sensors and necessary valves providing individual, variable thermic fluid flow, allvalves of indoor unit shall be controlled by the microprocessor control system via a control board within the indoor unit that includes a unit auto address recognition system including cordless remote of each unitwith 2 way valve package with inlet and outlet valves ,connections pipes complete all as specified of following capacity ( FOR ANNEXURES GF & FF) Note : Contractor shall submit detailed shopdrawing for approvalfrom this office before execution. |
| 18 | Note for item No 11and 12 Contractor shall submit detailed shopdrawing for approvalfrom this office before execution. |
| 19 | Hot glycol based circuit pipingSupply, installation, testing and commissioning of \"C\"class mild steel heavy duty hotwater pipingconforming to IS: 1239 (Part-I) 2004 with all necessary fittings like bends, tees, reducers, flanges, supports suitable for above ground inclusive of all necessary hardware,clevis support i.e U- strap, clamps frame structure etc complete as directed andspecified and directed by Engineer-in-Charge. |
| 20 | (a)150mm NB |
| 21 | (b)125mm NB |
| 22 | (c)100mm NB |
| 23 | (d)80mm NB |
| 24 | (e)65mm NB |
| 25 | (f)50mm NB |
| 26 | (g)40mm NB |
| 27 | (h)32mm NB |
| 28 | (j)25mm NB |
| 29 | M and L for insulation of MS pipe with PUF slab 30mm thick with and including applying Bituminous compound and GI cladding with 26 guage GI sheet completeof sizes as shown |
| 30 | (a) 80mm NB |
| 31 | (b) 65mm NB |
| 32 | (c) 50mm NB |
| 33 | (d) 40mm NB |
| 34 | (e) 32mm NB |
| 35 | (f) 25mm NB |
| 36 | M and L for insulation of MS pipe with PUF slab 40mm thick with and including applying Bituminous compound and GI cladding with 26 guage GI sheet completeof sizes as shown |
| 37 | (a) 150mm NB |
| 38 | (b) 125mm NB |
| 39 | (c) 100mm NB |
| 40 | Three way Modulating Valve. Supply , installing, testing and commissioning of complete control for AHUs comprising of a set of Three way modulating proportional linear type valve 65mm dia for AHUs having overide facility with proportonate thermostat and wiring for interconnection with 1.5 sqmm copper conductor multticore cable suitable for Heating (THERMIC FLUID) complete as per specifications and as required. |
| 41 | M & Lfor Butterfly ValvePN 1.6 size 150 mm diaincl 19 mm thick nitrile insulation complete all as specified and directed by Engineer-in-Charge.. |
| 42 | M & Lfor Butterfly Valve PN 1.6 size 125 mm diaincl 19 mm thick nitrile insulation complete all as specified and directed by Engineer-in-Charge. |
| 43 | M & Lfor Butterfly Valve PN 1.6 size 100mm diaincl 19 mm thick nitrile insulation complete all as specified and directed by Engineer-in-Charge. |
| 44 | M & Lfor Butterfly Valve PN 1.6 size 80 mm diaincl 19 mm thick nitrile insulation complete all as specified and directed by Engineer-in-Charge. |
| 45 | M & Lfor Butterfly Valve PN 1.6 size 65mm diaincl 19 mm thick nitrile insulation complete all as specified and directed by Engineer-in-Charge. |
| 46 | M & Lfor Butterfly Valve PN 1.6 size 50mm diaincl 19 mm thick nitrile insulation complete all as specified and directed by Engineer-in-Charge. |
| 47 | M & Lfor Butterfly Valve PN 1.6 size 40mm diaincl 19 mm thick nitrile insulation complete all as specified and directed by Engineer-in-Charge. |
| 48 | M & Lfor Butterfly Valve PN 1.6 size 32mm diaincl 19 mm thick nitrile insulation complete all as specified and directed by Engineer-in-Charge. |
| 49 | M & Lfor Butterfly Valve PN 1.6 size 25mm diaincl 19 mm thick nitrile insulation complete all as specified and directed by Engineer-in-Charge. |
| 50 | M & L for150mm dia. Y - STRAINER forhot water circulation complete all as specified and directed by Engineer-in-Charge. |
| 51 | M & L for100mm dia. Y - STRAINER forhot water circulation complete all as specified and directed by Engineer-in-Charge. |
| 52 | M & L for60mm dia. Y - STRAINER forhot water circulation complete all as specified and directed by Engineer-in-Charge. |
| 53 | M & Lfor 150mm dia Non return valveincl 19 mm thick nitrile insulation complete all as specifiedand directed by Engineer-in-Charge. |
| 54 | M & L for Automatic Air Purge Valves of size minimum 20mm for hot water circulation header as specified and required by Engineer In Charge.Makes : Audco/ C&R/ Adverse/ Anergy |
| 55 | M & L for Pressure gauge 4\" Dial 0-21 Kg/cm2 Rating complete all as specified and directed by Engineer-in-Charge. |
| 56 | M&L for Earthing complete with galvanised steel earth plate electrode 60cmx60cmx6mm thick buried directly in ground (earth pit not less than 2.25 M deep below normal ground level) with top edge of plate not less than 1.5 M below normal ground level, connecting to the Galvanised iron earth strip 25x4mm size by means of bolts, nuts, check nuts and washers of galvanised iron and earth strip protected by provision of GI light grade pipe 40mm bore including provision of concrete pit in PCC (I:2:4) type B-1 using20mm graded stone aggregated with 40mm thick cover of RCC (1:2:4)reinforced with XPM (weight not less than 4 Kg/Sqm) and frame of angle iron 40x40x6mm with lugs 02 Nos and handle of 6mm dia MS bar made to shape, GI light grade 20mm bore pipefor watering, perforated at bottom and connecting to earth test point all as specified |
| 57 | Supply & fixing 25 mmx 4 mm GI strip on surface or in recesses for earth connections etc complete as specified and directed by Engineer-in-Charge. |
| 58 | Ducting work Supply,installation and testing ofSite fabricated GI sheet metal ducts as per IS: 655 andIS:277 in accordancewith the approved shop drawings and as required by the specifications. 20 Gauge thickness. Note: (i) The contractor has to get duct layout drawings approved from GE before executing the duct work . (ii) The duct height shall not exceed 4.0 meter from FFL to avoid any stratrification of heated air to ensure uniform distribution of heated air in the conditioned space .(iii) The cost of mounting and installation of ducts at designated height includes cost of suspenders, supports,clamps ,fasteners etc is deemed to be included in the quoted rates .(iv) The quantities of ducts specified are tentative and can vary accoring to the duct layout submitted and approved . |
| 59 | Supply,installation and testing ofSite fabricated GI sheet metal ducts as per IS: 655 andIS:277 in accordancewith the approved shop drawings and as required by the specifications. 18 Gauge thickness.Note: (i) The contractor has to get duct layout drawings approved from GE before executing the duct work . (ii) The duct height shall not exceed 4.0 meter from FFL to avoid any stratrification of heated air to ensure uniform distribution of heated air in the conditioned space .(iii) The cost of mounting and installation of ducts at designated height includes cost of suspenders, supports,clamps ,fasteners etc is deemed to be included in the quoted rates .(iv) The quantities of ducts specified are tentative and can vary accoring to the duct layout submitted and approved . |
| 60 | Duct Insulation Supply, installation, testing and commissioning of fire retardent nitrile insulation material of thickness 19mm of thermal conductivity as per specification (joint shall be sealed with self adhesive tape) including aluminium clading sheet wrapped all around 0.5mm thickness minimum complete all as specified and directed by Engineer-in-Charge. |
| 61 | Duct Insulation internalSupply, installation, testing and commissioning offire retardant nitrile insulation material ofthickness 13 mm ofthermal conductivity as per specification (Joint shall be sealed with self adhesive tape) from inside the duct near AHU to damp the vibrations and to make the duct sound proofcomplete all specified and directed by Engineer-in-Charge. |
| 62 | Supply Air Grilles/ DiffusersSupply, installation, testing and balancing of powder coated Extruded Aluminium supply air Grilles/Diffuserswith volume control dampers in accordance with the approved shop drawings and specificationsNote : The quantities of ducts specified are tentative and can vary according to the duct layout submitted and approved . |
| 63 | Fresh Air Intake/Exhaust Air LouversSupply, installation, testing and balancing of Powder coated/Anodizedextruded aluminium construction inlet air louvers with bird screen and volume damper for fresh air as per specifications and approveddrawings.Note : The quantities of ducts specified are tentative and can vary accoring to the duct layout submitted and approved .The contractor shall have no claim in this regard. |
| 64 | Fire DampersSupply, fixing, testing and commissioning of fire dampers in supply air ducts / main branch and return air path as & where required of required sizes including control wiring.The spring return action shall be built mechanism and not externally mounted. Note : The quantities of ducts specified are tentative and can vary accoring to the duct layout submitted and approved .The contractor shall have no claim in this regard. |
| 65 | Material and labour fof point wiring for one light point or one socket point controlled by one switch with using 1.5 Sqmm (nominal area) stranded copper conductor, single core, FRLS-H PVC insulated & unsheathed cable, 1100 volts grade in and including stove enameled steel conduits of size not less than 15 mm dia (Medium grade) fixed on surface of walls/ceilings as directed with all accessories andusing 1.5 Sqmm (nominal area) stranded copper conductor single core FRLS-H, PVC insulated & unsheathed cable as in earth wire connected to common earth dolly / fittings etc. complete all as specified and directed by Engr-in-Charge.NOTE (i) Wiring shall be terminated and connected to the relevant switch / controlling switch gear and relevant fittings / sockets all as directed and controlling switch / fittings shall be measured and paid for separately under appropriate item of Schedule `A\". |
| 66 | S & F DBOX MCB protected socket in PVC plastic base model along withplug top & singlepoleMCBsof 10 Amp complete in all respect and as specified . |
| 67 | Supply, laying, jointing and testing, fixing to wall using clamps/pole/floor or in air or passing through pipes /ducts / road/path/drain, laid in trenches, 1100 volts grade heavy duty electric cableXLPE insulated,screened ,PVC bedded, galvanised steel wire or wire armouredwith stranded aluminium conductor of size 3.5 core 35 sqmmconfirming to IS - 7098 Part-1 and its latest amendments, ISI marked complete all as specified and as directed by Engr-in-Charge. |
| 68 | Supply,laying,jointing and testing, fixing to wall using clamps/pole/floor or in air or passing through pipes /ducts / road/path/drain, laid in trenches, 1100 volts grade heavy duty electric cableXLPE insulated,screened ,PVC bedded, galvanised steel wire or wire armouredwith stranded aluminium conductor of size 4.0 core 16 sqmmconfirming to IS - 7098 Part-1 and its latest amendments, ISI marked complete all as specified and as directed by Engr-in-Charge. |
| 69 | Supply,laying,jointing and testing, fixing to wall using clamps/pole/floor or in air or passing through pipes /ducts / road/path/drain, laid in trenches, 1100 volts grade heavy duty electric cableXLPE insulated,screened ,PVC bedded, galvanised steel wire or wire armouredwith stranded aluminium conductor of size 4.0 core 10 sqmmconfirming to IS - 7098 Part-1 and its latest amendments, ISI marked complete all as specified and as directed by Engr-in-Charge. |
| 70 | Control Cabling Supply, installattion, testing and commissioning of complete control cable work for complete system using PVC insulated PVC sheathed copper control cables of6x1.5 sqmm Size to various equipment includingg interconnections from electric supply to equipments on cable trays/ suppports as required including end termination on both sides as per specifications and as requiured. |
| 71 | Cable TrayFabrication and installation of following size of perforated GI cable tray, includingg horizontal and verrtcal bends reducers, tees, crossmembers and other accessories as required and duly suspended from the ceiling with MS suspenders including painting etc as required and directed by Engineer-in-Charge. |
| 72 | (a) 300mm wide x 1.6 mm thick |
| 73 | (b) 150mm wide x1.6 mm thhick |
| 74 | Supply, testing and commissioningof free standing infront operated fully compartmentalized extendable on both sidesIndoor weather& dust vermin proof L.T. Panel board suitable for 3 Phase4 wire, 415 Volts, 50 Hz, AC supply system housed with incoming and outgoing feeders, bus bars, change over switches, interconnections etc , factory fabricated with indoor cubicle typetotally enclosed .The Panels must be design and verified as per the IS/IEC 61439-01 & 2 with complete type test certificates for conformance to IS / IEC 61439 -1 and 2, with test certificates for conformance to IS / IEC 51439-1 & 2, with 65 KA 1 sec along with MCCB mounted in switch boards with aluminiumbus bars as mandatory as conformed to IEC 61641 with internal arc containment fault level of 65 KA/03 Sec and shall be suiatbale for Seismeic Zone III/IV Zone including the type test conducted at ERDA/CPRI for seismic test.. All MCCBs panel should be single Tierfor easy cable termination.Cable termination space should be adequate to safely gland and terminate AL/CU cables for the given current ratings with FormB seperation for Incoming MCCB feeders and For OutgoingMCCB feeders. The Switch board cubicles shall have steel frame work enclosed on all sides and top by CRCA sheet steel of Minimum 2.00 mm thickness.The panel shall have integral base frame of100 MM ISMC base channel.removeable undrilled gland plates shall be fitted for bottom cable entry.(Main LT Panel)NOTE: Cost of PCC/ RCC foundation as per recommendation of manufacturer shall be included in the overall rate quoted by the contractor. |
| 75 | Incoming:- (a)MCCB 315 Amps 36 KA Four pole 415 volts confirming to IS: 13947(Part3) Icu = 36 KA, lcs =100% lcu, with micrprocessor basedreleaseand adjustableoverload setting (80-100% of nominal current) and adjustable short ckt 5 to 10 ln setting complete with phase seperator - 01 nosClass II front face, Isolation with positive break indication with double break contacts, Standard extended rotary handle,Spreaders, Phase barrier etc.(b) Bus Bar TPNelectrolytic Aluminium extensible type as main bus bars of minimum 600 A capacity (04 Nos)(As per capacity of corresponding incoming / Bus couplers), and auxilliary bus bars ofsuitable capacity with heat shrunk coloured sleeves and i/c SMC bus bars supports at required intervals complete for cross section, size supports & their spacing etc. for withstanding fault level of36kA .(c). Metering Section - Suitable rated Digital Ammeter in amps-01 No along withresin type CTs as per design ratiowith necessary CT shorting link- 03 Nos , digital volt meter inVolts- 01 No , RYB indicating Lamps-03 Nos , Suitable Load mangaer to have a parameters like KW,KWH,KVA,A,V,PF,KVAR,Active and Reactive componentof the power - 1 No .(d) On load change over switch 320 Amps, 415 volts, 4 polein builtFront handle door operated ( without sheet metal enclosure) - 01 No. |
| 76 | OUTGOINGS(a) MPCB 3.2- 6.3 ATP with thermal and magnetic release 415 volts 50 Hz with breaking cap of 100 KAwith indicating lamp : On-Trip-Stop with suitable Ammeter along with necesary CTs etc- 04 Nos for Diesel Pump (b)DOL Startercomplete with 4 Pole contractor along with OLR in S.S Enclosure suitable upto 2 HP Motorwith relay range of 2.4 to 4.0 Ampfor Diesel Pump- 0 4 Nos (All starter should be complete in all respect withTDR ,O/L, S/C and Phase sequence corrector relay etc complete in all respect and as specified ).(c) MPCB6.3 - 10 A TP with thermal and magnetic release 415 volts 50 Hz with breaking cap of 100 KAwith indicating lamp : On-Trip-Stop with suitable Ammeter along with necesary CTs etc- 04 Nos forhot water Circulation Pumps - 04 No forPumps(d)ASD (Automatic Star Delta)Starter suitable upto 7.5 HP pumps with 4 Pole contactors ,OLR and electronic star delta timer in S.S enclosurewith relay range of 5.5 to 8.8 Amps for Hot water Circulation Pump -04 Nos (All starter should be complete in all respect withTDR ,O/L, S/C and Phase sequence corrector relay etc completein all respect and specified ).(e)MCCB 40 Amp 16 KA Four pole 415 volts fixed type withthermal magnetic release. It should bewith adjustableload setting Ir = (0.8 to 1.0) x In,Tcs = 100 % Icu and with adjustable thermal setting. It should be thermal based release with adjustable O/L, Adjustable S/C setting Class II front face, 16 KA rupturing cap, Ics=100% Icu, Isolation with positive break indication with double break contacts, Standard extended rotary handle,Spreaders, Phase barrier etc - 11 Nos (04 for Boiler units + 06 for AHUs +01 spare) with Indicating Lamp: On-Trip(f)ASD (Automatic Star Delta)Starter suitable upto 7.5 HP Motorwith 4 Pole contactors ,OLR and electronic star delta timer in S.S enclosurewith relay range of 5.5 to 8 Amps for AHUs -06 Nos(All starter should be complete in all respect withTDR ,O/L, S/C and Phase sequence corrector relay etc complete all as specified). |
| 77 | Note:Main Aluminum busbars with 0.8Amps/sqmm current density & all internal wiring with copper FRLS wires and connections.Earthing all components, frame etc. to a common internal earth bar.Painting all sheet metal works support structure etc.All accessories & supportingstructure (Hot Dip Galvanised).All Load Managers to have parameters like KW, KWH, KVA, A, V, PF, KVAR, Active & Reactive component of power as specified in the schematic.The panel shall be with Galvanized MS mounting base frame & the height shall not exceed more than 2100mm.The panel shall be prewired, ready for External Cable termination.All Gland Plate\"s shall be 3 mm thick removable type.All the CT\"s shall be cast resin type, with necessary CT shorting link.The panel shall be in convenient sections suitable for transportation, erection & have sufficient space for Incoming & Outgoing cable terminations.The panel Incomers/Outgoings shall have Potential free Contact.3 mm thick acrylic sheet shall be provided on the top of all outgoing termination sections, for protection against live terminals.All the panel Incomers & Outgoings shall be tagged with aluminum anodized engraved name plates (Detailed tag of the feeders will be given during the final approval of panel drawings)Vendor shall arrange to configure / check / set all the meters once the panel is completely installed & in operation at site.Complete Digital / Electronic interlocking should be provided in the panel for sequence operation of the system to ensure proper safety Suitable sufficient arrangement of LEDs light and provision of blower fans should be provided in the panel. |
| 78 | NOTE: All kind of necessary precaution to be taken by contractor during execution of the work to ensure no damage is done to any kind of cables, under ground link cables. Any fault/ cable damage during execution of work mandatory to be rectified by contractor within 24 hours. |
