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| 1 | Air Cooled Type Modular scroll chillers (Fixed speed Multi compressors) |
| 2 | SITC of BMS compatible, fixed speed multi compressors modular Air Cooled scroll type chillers of following Nominal cooling capacity complete with fixed speed multi compressors (Min. 2/3 per chiller) fully hermetic scroll compressors, 2/3 fan motor, starter, air-cooled condenser with fins, evaporator of Shell & Tube / PHE type, vibration isolators, inbuilt accumulator, environment friendly refrigerant R-410A, first charge of refrigerant and oil, wiring, all accessories as per specifications, automatic and safety controls, microprocessor control panel, all mounted on steel frame, all accessories and any other item required to make the system complete. Modular Design to allow connection of multiple machines to make them behave as one unit. And the overall set to continue working in case of break down of one module. modular unit should have master and slave arrangement to run in single circuit of required unit as one. including wired remote controller for each unit and master controller to operate all chiller in one circuit.Chilled water Leaving Temp.(6.67 deg. C) Chilled water Entering Temp.(12.2 deg. C) Evaporator fouling factor = 0.018 m2. ⁰C/kWCondenser air entering temp. : As per Site Dry Bulb Temperature Suitable for climatic Zone and Altitude as per location/site. |
| 3 | more than 24 TR to 36 TR with ISEER > / = 3.6 |
| 4 | SITC of Paddle type water flow switch with actuation & delay mechanism for sensitivity in the range of 4 to 10 GPM and suitable for installation in HVAC chilled water pipeincluding making connections, making hole in pipe etc. as required. |
| 5 | SITC of following discharge and head, End suction chilled water/ Condensor water recirculation pumps complete with motor , base frame, vibration isolators, mechanical seal, Bronze/S.S. Impeller. The pump motor shall be suitable for 415 ± 10%, 50 cycles, 3 phase power supply, squirrel cage induction 1450 RPM TEFC, IE3 motor, class 'F' insulation, with vibration isolators on existing MS / RCC foundation. |
| 6 | Secondary chilled water pump with VFD (Stand alone or integrated) |
| 7 | Flow rate : 500 USGPM, Head : 40 Mtr. |
| 8 | (2 Working + 1 Standby for Each Circuit) |
| 9 | SITC of factory assembeled Ceiling suspended double skin Air Handling Unit having specifications as per A, B, C, D & E |
| 10 | A. Pre filter section : Pre-Filter (EU-4) section complete with 50mm thick washable synthetic fibre filters. Velocity across the filters shall not exceed 500 FPM. Filters shall have efficiency not less than 90% down to 10 Microns (EU-4/MERV-8). Filter material shall be non combustible type. |
| 11 | B. Coil Section : Coil section with 6 rows (3+3)deep chilled water cooling coil/ DX cooling coil of copper tube & copper header and aluminium fins construction having wall thickness of tubes not less than 0.5mm. Drain pan shall be made out of 18 gauge SS-304 duly insulated with 13mm thick closed cell elastomeric insulation with class 'O' fire retardant properties. Face velocity across cooling coil shall not exceed 500FPM. - Space Provision for coil to be provided. Drain Pan with drain arrangement to be provided for coil at this stage. |
| 12 | C. Fan Section : Fan Section comprising of belt driven, DIDW forward / Backward curved AMCA certified centrifugal fan with maximum air outlet velocity of 10m/s suitable for required cfm at 40 mm static pressure (Total static of the unit shall be verified by the OEM before the design & supply of the units). Fan & Motor should be mounted over Aluminium channel of suitable thickness and should be isolated from the unit's bottom panel. |
| 13 | D. Motor : TEFC High efficiecny IE-3 class motors suitably designed for VFD with pulley, belt , Guard |
| 14 | E. The unit shall be fabricated with frame work hollow extruded aluminium profile with 0.80 mm preplasticised GSS on outside and 0.80mm 275gsm plain GSS on inside complete with 48 mm thick CFC free PUF insulation of minimum 40 kg/cum density sandwiched in between inner and outer skins. ,The AHU shall be with thermal break profile with internal coving section complete with inspection doors, marine light, limit switch and control wiring as required. AHUs shall have access for all parts. noise level shall not exceed 70 dB, necessary vibration Isolation arrangement like spring hanger etc. as required. |
| 15 | more than 2000 cfm to 4000 cfm |
| 16 | more than 2000 cfm to 4000 cfm with 8 Row deep coil for TFA |
| 17 | SITC of factory assembeled Floor mounted double skin Air Handling Unit having specifications as per A, B, C, D & E |
| 18 | A. Pre filter section : Pre-Filter (EU-4) section complete with 50mm thick washable synthetic fibre filters. Velocity across the filters shall not exceed 500 FPM. Filters shall have efficiency not less than 90% down to 10 Microns (EU-4/MERV-8). Filter material shall be non combustible type. |
| 19 | B. Coil Section : Coil section with 6 rows (3+3) deep chilled water cooling coil/ DX cooling coil of copper tube & copper header and aluminium fins construction having wall thickness of tubes not less than 0.5mm. Drain pan shall be made out of 18 gauge SS-304 duly insulated with 13mm thick closed cell elastomeric insulation with class 'O' fire retardant properties. Face velocity across cooling coil shall not exceed 500FPM. - Space Provision for coil to be provided. Drain Pan with drain arrangement to be provided for coil at this stage. |
| 20 | C. Fan Section : Fan Section comprising of belt driven, DIDW Backward curved AMCA certified centrifugal fan with maximum air outlet velocity of 10m/s suitable for required cfm at 40 mm static pressure (Total static of the unit shall be verified by the OEM before the design & supply of the units). Fan & Motor should be mounted over Aluminium channel of suitable thickness and should be isolated from the unit's bottom panel by means of Spring isolators. |
| 21 | D. Motor : TEFC High efficiecny IE-3 class motors suitably designed for VFD with pulley, belt , Guard |
| 22 | E. The unit shall be fabricated with frame work hollow extruded aluminium profile with 0.80 mm preplasticised GSS on outside and 0.80mm 275gsm plain GSS on inside complete with 48 mm thick CFC free PUF insulation of minimum 40 kg/cum density sandwiched in between inner and outer skins. mounted on GSS base channel, The AHU shall be with thermal break profile with internal coving section complete with inspection doors, marine light, limit switch and control wiring as required. AHUs shall have access for all parts.necessary vibration Isolation arrangement, noise level shall not exceed 70 dB |
| 23 | 3000 cfm to 8000 cfm |
| 24 | more than 8000 cfm to 13000 cfm |
| 25 | more than 13000 cfm to 18000 cfm |
| 26 | CHILLED WATER BASED CASSETTE/ HI-WALL UNITS |
| 27 | Supply of Chilled Water Ceiling Suspended Hydronic Cassette type fan coil unit, four(4) way directional flow, low noise, each complete with two(2) rows of deep chilled water cooling coil, multi-blade centrifugal fan, test reports from National Accreditation Board for Testing and Calibration Laboratories (NABL)/AHRI accerdited lab, electronic air cleaning system, required set of ball valves with & without strainers & 2 way Motorized valve, insulated condensate drain pans with drain pump assembly & drain pump failure alarm, pipe connections through copper pipes, Infra-red remote control, Liquid Crystal Display (LCD), four (4) speed motor , fan four(4) direction air flow, auto swing louver, decorative panel etc., condensation drain connections, All units shall be suitable for 220 +/- 10% Volts, 50 Hz, single phase power supply etc. complete as per specification. The wireless Remote temperature control / thermostat shall have memory back up for set point re- store in case of power failure and re-start. Four(4)hanger rods with required anchoring fasteners, hooks, washers etc.complete as directed by Engineer-in-charge. |
| 28 | 4.0 TR nominal capacity with 1600 Cfm air quantity. |
| 29 | 3.0 TR nominal capacity with 1200 Cfm air quantity. |
| 30 | 2.5 TR nominal capacity with 1000 Cfm air quantity. |
| 31 | 2.0 TR nominal capacity with 800 Cfm air quantity. |
| 32 | 1.5 TR nominal capacity with 600 Cfm air quantity. |
| 33 | SITC of PN25 rated threaded end Brass Pressure Independent control valves (PICV) with ON-Off / Modulating actuator including teflon tape etc. as required. |
| 34 | 32 mm with modulating Actuator |
| 35 | 40 mm with modulating Actuator |
| 36 | SITC of PN25 rated flanged end ductile iron Pressure Independent control valves (PICV) with modulating actuator complete with 2 no. Matching Flanges (Minimum 16 mm thick), nuts, bolts, washers, gaskets, etc as required of following sizes. |
| 37 | SITC of AHU temperature controller including making connections etc. as required. |
| 38 | Providing, Fixing, Jointing, Testing & Commissioning of Heavy duty MS 'C ' class (Heavy) pipes conforming to IS 3589 / 1239 part-I for chilled water / Condensor water applications including cutting, screwing, welding etc. & forged steel fittings like elbows, tees, tapers, reducer, gaskets etc. fixing the pipe on the wall/ceiling with suitable clamps, hanger, vibration isolators and nuts bolts including cutting hole and chase in brick walls and making good the same. complete with painting of one coats of Red Oxide and two or more coats of synthetic enamel paint of desired shade (for condensor water only) complete as required. (Pipe to be tested @ 10Kgf/Sqcm for 2 Hrs.). |
| 39 | 25 mm dia |
| 40 | 32 mm dia |
| 41 | 40 mm dia |
| 42 | 50 mm dia |
| 43 | 65 mm dia |
| 44 | 80 mm dia |
| 45 | 100 mm dia |
| 46 | 150 mm dia |
| 47 | 200 mm dia, 6.0 mm thick |
| 48 | 250 mm dia, 6.35 mm thick |
| 49 | Supplying & fixing of Thermal Insulation on Chilled Water Piping with Factory made Self Sleeve Tubes/ Pre cut Sheets of Class 'O' (FM Approved) Closed Cell Elastomeric Rubber Material, Glue, with 7 mil Glass Cloth with 3 coats of anti UV paint for thicknesses of 50/44/38/32 mm. Thermal Conductivity of this material is 0.035w/m.k. and having µ value ≥ 7000.0 - 65 mm dia : 32 mm thick , 80 -100 mm dia : 38 mm thick , 125 - 150 mm dia : 44 mm thick , 150 - 400 mm dia : 50 mm thick. (Up to 100mm dia Self Sleeve tubes &> 100 NB Pre cut sheets. etc. as required. |
| 50 | 20/ 25 mm dia |
| 51 | 32 mm dia |
| 52 | 40 mm dia |
| 53 | 50 mm Dia. |
| 54 | 65 mm dia |
| 55 | 80 mm dia |
| 56 | 100 mm dia |
| 57 | 150 mm dia |
| 58 | 200 mm dia |
| 59 | 250 mm dia |
| 60 | Supplying and Fixing of PN 16 Brass/GM Ball valves with screwed end, SS Ball including teflon tape etc. as required. |
| 61 | 25 mm dia. |
| 62 | 32 mm dia |
| 63 | 40 mm dia |
| 64 | Supplying and Fixing of PN 1.6 Butterfly Valve (Wafer Type) with S.G Iron Disc and confirming to IS:13095 complete with 2 no. Matching Flanges (Minimum 16 mm thick), nuts, bolts, washers, gaskets, etc as required of following sizes. |
| 65 | 50 mm dia |
| 66 | 65 mm dia |
| 67 | 80 mm dia |
| 68 | 100 mm dia |
| 69 | 150 mm dia |
| 70 | Supplying and Fixing of PN 16 Cast Iron Double regulating flanged balancing valve with nozzle and hand wheel complete with 2 no. Matching Flanges (Minimum 16 mm thick), nuts, bolts, washers, gaskets, etc as required of following sizes. |
| 71 | 80 mm |
| 72 | Supplying and Fixing of PN 16 Flanged Y strainer fabricated out of cast iron body, SS 304 strainer with perforated screen with 3 mm. dia holes in existing MS / GI pipe complete with 2 no. Matching Flanges (Minimum 16 mm thick), nuts, bolts, washers, gaskets etc as required of following sizes. |
| 73 | 40 mm dia |
| 74 | 50 mm dia |
| 75 | 65 mm dia |
| 76 | 80 mm dia |
| 77 | 150 mm dia |
| 78 | Supplying and Fixing of PN 16 Cast Iron Dual Plate Wafer Type Check Valve / Non return valve with SS / Bronze flap complete with 2 no. Matching Flanges (Minimum 16 mm thick), nuts, bolts, washers, gaskets, etc as required of following sizes. |
| 79 | 150 mm dia |
| 80 | Providing and Fixing of PN16 Resilient rubber lined single arch vibration eliminators suitable for raw water up to 45 deg. C temperature, working pressure 8.5 Kg/cm2 and test pressure 14 Kg/cm2 to provide relief from stresses at pipe including Matching Flange (Minimum 16 mm thick), nuts, bolts, washers, gaskets, etc as required of following Sizes. |
| 81 | 65 mm Dia. x 150 mm Oal |
| 82 | 150 mm Dia. x 150 mm Oal |
| 83 | Supplying & fixing of Thermal Insulation on Chilled Water line Butterfly valves / Sluice valves / NRV / PICV / Y strainer / Two Way Valve / Balancing valve with Class 'O' (FM Approved) Closed Cell Elastomeric Rubber Material with 7 mil Glass Cloth with 3 coats of anti UV paint for thicknesses of 32 mm. Thermal Conductivity of this material is 0.035w/m.k. and having µ value ≥ 7000. etc. as required. |
| 84 | 25 mm |
| 85 | 32 mm |
| 86 | 40 mm |
| 87 | 50 mm |
| 88 | 65 mm |
| 89 | 80 mm |
| 90 | 100 mm |
| 91 | 150 mm |
| 92 | Providing & fixing Stainless Steel pressure gauge with dial of 100 mm dia size and range 0 to 20 kg/sq.cm with 3 / 8 \\" BSP bottom entry , Ball valve , SS Syphon tube all fittings etc, duly calibrated before installation in MKS and FPS units, Accuracy Level +/- 1% including Making Drilling in Existing MS Pipe Etc. as required. |
| 93 | Providing & fixing in position 15 mm 'V' shape mercury in glass industrial type thermometer including Making Drilling, socket in Existing MS Pipe Etc. as required. |
| 94 | S & F of Auto air vent valve complete with socket, ball valve etc. as required. |
| 95 | Supplying and Fixing of PN 16 Brass/GM Ball valves with screwed end, SS Ball including teflon tape etc. as required. |
| 96 | 20 mm dia. |
| 97 | P & F of Expansion tank, of size 1000mm x 1000 mm x 1000 mm fabricated out of 5 mm thick MS plate construction, duly insulated and complete with 32 mm dia. Outlets for system connection and overflow make up connection, drain connection, drain valve, vent connections, valves and fittings as required, Expansion tank shall be insulatedwith 50 mm thick PUF insulation cladded with 0.80 mm thick aluminium cladding etc. as required. (On existing Foundation) |
| 98 | P & F of Direct on line (DOL) / Star - Delta Starter as per IEC type-2 Co-ordination chart of OEM in Existing Panel with circuit breaker having inbuilt overload protection or separate thermal Overload relay , Short circuit, phase loss protection, suitable Contactors, including wiring between switchgears, Indicating lamps for R,Y,B,ON,OFF, Push button for ON, OFF, Volt meter, Ammeter, selector switch for local/remote, auto/manual/OFF operation. Cast resin CT's, provision for potential free contacts making connection, testing etc. as required. |
| 99 | Direct on line (DOL) Starter with following Motor rating |
| 100 | Motor rating 2.2 KW |
| 101 | Motor rating 4.0 KW |
| 102 | Motor rating 5.5 KW |
| 103 | Star - Delta Starter with following Motor rating |
| 104 | Motor rating 7.5 KW |
| 105 | Motor rating 11.0 KW |
| 106 | P & F of Fire retardent flexible canvass connection made of fibreglass weave having silver grey silicon rubber coating, of height 200 mm with sufficient fold to avoid transmission of vibration with GI frame ,Gasket Nut Bolts for air cooling Plants/AHU/FCU etc as required. |
| 107 | Supply , Installation, Testing and Comissioning of site fabricated ducting made from GI sheet metal conforming to IS:277 with a zinc coating grade not less than 120 GSM (both side inclusive) & fabricated as per IS:655 and as per approved drawings & designs including the cost of hangers, supports, angle, expansion fasteners , closed cell neoprene gasket T&P etc. as required of following thickness. Test Certificate for Galavanizing with lot no. to be submitted. |
| 108 | 0.60 mm |
| 109 | 0.80mm |
| 110 | 1.00mm |
| 111 | 1.25mm |
| 112 | Supplying, installing, testing and balancing of double louvered of extruded Aluminium Powder coated supply/return air grills of various sizes, Each grill shall be with fixed aerofoil shaped horizontal front bar at 0 deflection and back adjustable vertical louvers, air distribution grid for straightening the air flow through the collar and register including fixing with steel screws etc. complete in all respect. |
| 113 | Supply air grill with key operated volume control damper |
| 114 | Return air grill without volume control damper |
| 115 | Supplying, installing, testing and balancing of extruded Aluminium powder coated Air Diffuser and complete with Flush, 20mm flanges with PVC/neoprene gasket, anti – smudge frame and removable inner core to facilitate the adjustable of air control damper, square/round/ rectangular as required.including fixing with steel screws etc. complete in all respect. |
| 116 | Supply Air Diffuser with Volume Control damper |
| 117 | Return Air Diffuser without Volume Control damper |
| 118 | Supplying, installing and balancing of extruded Aluminium powder coated fresh air inlet louvers with bird screen & volume control damper fixing with steel screws etc. complete in all respect. |
| 119 | Supply , installation, testing & balancing of 20 Gauge G I Damper with brass bushes and 6\\" pitch multiblade box type galvanised sheet steel construction volume control damper for Ducting and air washers to be provided with suitable links and quadrants for control of volume of air as per specifications complete as required. |
| 120 | Supply and fixing of acoustic lining of ducts with chemically cross link Oxide accetate foam open cell structure Acoustic Insulation with density 30 Kg / Sqm, UV protected and Class O Fire property Water Vapour absorption 0.002 gm / Sqcm, including cost of adhesive etc. complete in all respect. |
| 121 | 10 mm thick |
| 122 | Supply & fixing of external thermal closed-cell Nitrile rubber Insulation material FM/UL approved with high water vapour diffusion resistance and low thermal conductivity should be certified 'Class O' in Fire Propagation as per BS 476 Part 6 in form of sheet on duct including cost of adhesive (CPRX Compound) complete as required. |
| 123 | 13mm thick with UV paint |
| 124 | Providing & Fixing of IS : 4985 - 2000 Class -4 (10 Kgf / Sqcm) UPVC drain water piping with fittings (IS:7834 & 10Kgf/sqcm) like elbow, socket, Tee, solvent cement jointing, support with MS hanger on ceiling or recessed in wall with chasing & plastering with 6 mm thick closed cell elastomeric nitrile rubber insulation including leakage testing etc. as required of following Nominal sizes. |
| 125 | 25 mm |
| 126 | 32 mm |
| 127 | 40 mm |
| 128 | 50 mm |
| 129 | Making hole in stone masonary/ RCC wall/ RCC slab with core cutter for accomodating refrigerant pipe/ drain pipe/ MS pipe/ cables etc of following dia |
| 130 | 100 mm dia per running inch length |
| 131 | 150 mm dia per running inch length |
| 132 | Providing and making wall openings in existing stone / Brick masonry partition wall complete with all requited T & P, Scaffolding and providing lintel of required size and strength, repairing, plastering and cleaning the site debris as required. |
| 133 | Supply & fabrication steel structure with MS channel / angle / joist / ISMB / sheet etc. including welding, rivetting, cutting, nut & bolt , one coat of primer & two coat of enamel paint etc. as required complete in all respect. . |
| 134 | Providing & Laying XLPE insulated & P.V.C. sheathed Armoured Aluminium cable confirming to IS :7098 P - I of 1.1 KV with H4- Grade electrolytic aluminium conductor confirming to IS 8130 of purity >99.6 %, round / flat strip armouring of cables, Inner / outer sheath confirming to IS:5831 in existing RCC / Hume / Stoneware / PVC pipe/ open duct/cable trench / Cable tray(with cable tie) including testing commissioning etc. as required of following size. |
| 135 | 50.0 Sq. mm |
| 136 | 3.5 core |
| 137 | 10.0 Sq. mm |
| 138 | 4 core |
| 139 | 6.0 Sq. mm |
| 140 | 4 core |
| 141 | Providing & Laying XLPE insulated & P.V.C. sheathed Un-armoured Copper cable confirming to IS :7098 P - I of 1.1 KV with electrolytic grade Copper made of copper rods confirming to IS 613-1964, of purity >99.7 %, sheath confirming to IS:5831 in existing RCC / Hume / Stoneware / PVC pipe/ open duct/cable trench / Cable tray (with cable tie) including testing commissioning etc. as required of following size. |
| 142 | 1.5 Sq. mm |
| 143 | 3 core |
| 144 | Supplying and making one end termination with Nickel plated heavy duty brass single compression gland (as per IS 12943-1990)) SIBG type consisting of Check Nut, Gland Body, Metal Washer(3 Nos.), Outer Seal Rubber Ring, Compression Nut, heavy duty aluminium lugs (as per IS 8309 -1993) duly crimped with crimping tool, PVC tape as per IS 8337-1976 of following size of PVC insulated & PVC sheathed/ XLPE aluminium conductor cable of 1100 volt grade as required. |
| 145 | 3.5 x 50.0 sq.mm |
| 146 | 4 x 6.0 sq.mm |
| 147 | 4 x 10.0 sq.mm |
| 148 | Supply, Fabricating & installing following sizes of perforated Hot dipped Galvanized iron cable tray ( Galvanized thickness not less then 50 microns) with perforation not more then 17.5% in convenient section including horizontal and vertical bends, reducers tees,cross members and other accessories as required and duly suspended from the ceiling with GI suspenders including GI bolts & nuts , fastners, supports etc. as required. |
| 149 | 100mm x 50mm x 1.6mm |
| 150 | 150mm x 50mm x 1.6mm |
| 151 | 300mm x 50mm x 1.6mm |
| 152 | Supply & Laying following size earth wire in horizontal or vertical run in ground/surface/recess including riveting, soldering, saddles, making connection with GI/Cu purity purity >95% thimble etc. as required. |
| 153 | 8 SWG G.I. ( Hot Dipped ) Wire |
| 154 | Supply & Laying following size earth strip in horizontal or vertical run in surface by means of Earth strip DMC Insulator including riveting/ soldering/ welding, Jointing shall be done by overlapping double the width of strip and with 2 set of Brass (for Cu strip) / GI (for GI Strip) nut bolt & spring washer spaced at 50cm making connection etc. as required. |
| 155 | 25mm x 3mm G.I. ( Hot Dipped ) Strip |
| 156 | 25mm x 6mm G.I. ( Hot Dipped ) Strip |
| 157 | Supplying and making end termination with heavy duty Copper lugs ( ANY type ) confirming to IS 8309 -1993 duly crimped with crimping tool, PVC tape etc of following size. |
| 158 | 1.5 Sq.mm |
| 159 | SITC of circular type Inline fans for ventilation including motor, with forward curved Direc driven SISW fan, motor and drive suitable for 220 ± 10% volts, 1 phase, 50 Hz A.C supply, thermal overload protection, including making connections, ancilliary structure to suspend it from beam/slab, vibration isolator etc. as required of following sizes. (cost of canvass connection to be paid extra ) |
| 160 | 200 cfm to 500 cfm at 15 mm static |
| 161 | SITC of AMCA Certified (For Air and Sound Performance) tube axial flow fan in standard M.S.contruction. Entire fan model & AMCA Seal shall apear in techncial submittal of fan. All the fans are synthetic enamelled panited/hot dip galvanized with minimum 220 GSM Zinc Coating and complete with bird screen at inlet. The electric motor coupler shall be squirrel cage induction motor (IE-2 type) confirming to IS - 325 IP55 with class `H' insulation. Motor shall be of high temperature resistance \\"Class H Smoke Spill\\" 250° C for 2 hrs. Fan shall be EN 12101-3 Certified & CE/UL Listed for high temprature. Fan efficiency should not be less than 70 %, noise level should not be more than 80 db @ 3 m distance when measured in hemisperical reverberant room conditions for Normal mode Fans and noise level should not be more than 90 db @ 3 m distance when measured in hemisperical reverberant room conditions for Emergency mode Fans. Fan shall have all provision for start on emergancy signal from fire alarm panel including ancilliary structure to suspend it from beam/slab, vibration isolator etc. as required of following sizes. (cost of canvass connection to be paid extra ) |
| 162 | 5000 cfm to 15000 cfm with static 30 mm |
| 163 | 15001 cfm to 25000 cfm with static 30 mm |
| 164 | Providing and fixing double scaffolding system on the exterior side, upto five story made with 4\\" wooden member 1.5 m c/c horizontal and vertical direction joining with rassi, clamps, challies. The scaffolding system shall be stiffened with bracing, runner, connection of building if necessary with all essential safty features for the workmen etc complete as per direction of EI.The lavation area of the scaffolding shall be measured for payment. The payment will be made once irrespective of duration of scaffolding. |
| 165 | SITC of IP-42 and general construction confirming to IS:8623 : 1993, wall/ free standing floor mounted dust and vermin proof compartmentalised cubical panel as specifications and Other parameters required as per point (a) ,(b), (c),(d), (e), (f), (g), (h) as below:- |
| 166 | (a) Thickness of CRCA sheet shall not be less than 1.6 mm upto 450 mm length/ width of any compartment and be 2.0 mm above 450 mm, load bearing structure shall be 2.0 mm thick sheet supported by base M.S. channel if required, cable alley compartments having concealed hinged type doors with key type lock with / without detachable extension type structure. Removable 3 mm. thick sheet steel gland plates with appropriate size of knockouts for cables shall be provided |
| 167 | (b) complete panel shall undergo a process of degreasing, Water rinsing, Activation, derusting, pickling in acid bath, phosphatising & shall be subjected to nine tank process and then Powder coated with approved shade of minimum 70 microns on both side(Inner & Outer side) of panel. The panel having PE foam/ Neoprene rubber gasket of not less than 3mm thickness ,required hardware , concealed hinged door with key type locking arrangement for equipment/switchgear earthed with 2.5 sq.mm braided copper wire. |
| 168 | [c) Interconnection between bus bar and switchgears /cable shall be rigidly supported and made out by flexible copper wires (up to 63 amp ) and by solid bus bar (>63 amp ) . control wiring will be carried out with 1.5 Sq.mm, Earth wire with 2.5 Sq.mm and CT with 2.5 sq.mm flexible copper wire only. All joints / interconnections of copper bus bar shall be dully tinned . Clearance between main bus bar and risers / metal parts shall be at least 10 mm additional to width of bus bar Bus bar is insulated by Heat Shrinkable sleeves . Earth and Neutral bus bar shall be half of the size of phase bus bar. ( Cost of Bus bar / Flexible wire for Interconnection between Main busbar and Switchgear is to be Paid Extra ) |
| 169 | (d) Wiring between components within switchgear and Incoming / outgoing cable shall be done through the terminal block only. Direct connection shall not be permitted. Each terminal block shall be one piece moulded, barrier type, 650 volt grade, complete with washers, heads, studs with two nuts and identification strips and shall have adequate continuous current rating. For tap-offs, adjacent terminals with shorting strips shall be used. 10% Spare terminal blocks shall be provided. Wire identification on marking strip shall correspond to the designation of the wiring diagrams. All wire terminals on the equipment shall also be marked with designation corresponding to those of the wiring diagram. |
| 170 | (e) All wiring shall be enclosed in plastic channels and neatly bunched and closed in metering chamber, Wiring between terminals of various devices shall be ‘point to point’ (no wire splitting or tee connections) with wires neatly trucked along the back of the panels, adequately supported to prevent sagging. |
| 171 | (f) Floor mounted panel shall be mounted on Base frame of ISMC channel size 100 x 50 x 5 mm ( to be paid Extra ) |
| 172 | (g) Tests: The insulation resistance (with 1000 V Megger) and High voltage Power frequency test (by applying a voltage of 2.5KV for one minute) shall be measured between phases, between phase and neutral and between phase and earth. both before and after high voltage power frequency test. The insulation resistance shall not be less than three megaohm. CT Secondary current injection test shall also be carried out. |
| 173 | (h) only outer surface area on all sides shall be measured & panel to be fabricated only from CPRI approved fabricator only (CPRI type Test certificates for Temp. rise test, Short circuit test for 50 kA and IP test is to be submitted) |
| 174 | SITC of Microprocessor based Draw out type 3/4 pole door interlock Air Circuit Breaker (ACB) as conforming to IS/IEC 60947 P - 2 :2003 in existing LT panel suitable for LT installation 440/415 V, 50 Hz and having adjustable over load, short-circuit, Instantaneous, earth fault (LSIG) with separate LED indication or Fault details on display for each type of fault shall confirm to EMI/ EMC test , LCD/LED display, last 10 trip history, Inbuilt ZSI, Current metering, Provision for Communication, Thermal memory, trip free mechanism, modular design and suitable for ambient 50 degree and utilization catagary B. In built electrical & mechanical anti pumping feature , pollution degree 3, 100% rated neutral . ACB shall have separate indication for service, test, isolation & maintenance position, Breaking capacity Icu = Ics = Icw ( 1 sec ) , U imp - 12 KV, break time not more then 30 ms. Provision for electrical & mechanical interlock between ACB sand other required accessories (Cost of accessories to be paid extra) Min.electrical operation 10000 upto 1600 A rating and 5000 for 2000 A to 4000 A. including making connections, testing etc. as required. OEM shall have submit NABL / CPRI / ERDA/ Intertek accrediated lab type test certificate. |
| 175 | Manual spring charged type 4 Pole |
| 176 | 1600 A Rating ,50 kA |
| 177 | Providing & Fixing of IS: 13875 & IEC :61326/IEC:62053-22 confirming LED Digital type (up to 500) V range Volt meter / Direct- Ammeter / CT opertated ammeter/ Frequency meter / KWH meter / Multi Function Meter / Power analyzer of class 1 accuracy of size 96mm x 96 mm including making connection by PVC insulated copper conductor with PVC sleeves / channel etc. as required. |
| 178 | Three phase Ammeter with Inbuilt Selector Switch |
| 179 | Three phase Voltmeter with Inbuilt Selector Switch |
| 180 | Providing & Fixing of Current Transformer confirming IS 2705-I (1992) with secondary terminal and shorting Block , with all necessary support in existing panel including connection etc. as required Current transformer Ring Type Tape Wound/Resin Cast Wound Accuracy Cl, CT ratio and burden as specified. ISF<=5, Cu cross section of secondary wire 1.5sqmm (minimum), including all necessary support in existing panel including connection etc. as required . |
| 181 | C T Class 1, Ratio 1500/5 to 3000/5, Burden 15 VA |
| 182 | Providing & Fixing of 240/415 V AC MCB with positive isolation of 10 kA breaking capacity (B/ C/D tripping characteristic as per type of load and site requirement) 4 KV impulse withstand voltage, ISI marked IS 8828(1996) / conforming to IEC 60898-1 2002, IEC 60947-2, low watt losses, trip free mechanism , energy limiting of class 3 as per IEC, minimum phase termination capacity of 25 sq.mm., conductor line load reversibility , IP 20 contact protection and fitted in existing distribution board/sheets, minimum electrical operation 20,000 upto 20 A rating, 10,000 upto 63 A, 5000 for 80 A & above rating including making connections, testing etc. as required. |
| 183 | Single pole MCB (With B / C curve tripping characteristics) |
| 184 | 6 A to 32 A rating |
| 185 | Providing & Fixing of din rail mounting LED Indicating Lights with following description and configuration in existing distribution board / sheet including making connections, testing etc. as required. |
| 186 | Red-yellow-Blue |
| 187 | Supplying and fixing of Aluminium (IEC 60105 ISO 209-1,2) / Copper (IEC 60028) bus bar by means of SMC / DMC type insulator, with short circuit withstand capacity of 31 MVA for 1 Sec. , high tensile nuts and bolts spring washers in existing panel including bending , cutting in required shape and size and colour coding with heat shrinkable PVC sleeves. |
| 188 | Electrolytic grade Aluminium bus bar 6010 grade |
| 189 | SITC of 3 /4 pole current limiting Moulded case circuit breaker (MCCB) made of flame retardent & heat resistant material having following current rating, short circuit breaking capacity at 440/415 V, 50 Hz; O/L & S/C settings , conforming to IS/IEC 60947 P -2 :2003 with front face and centralised adjustable, trip free mechanisum, true contact position indicator, designed for both horizontal & vertical mounting without any adverse effect on electrical performance, suitable for operation from 50 to 55 degree and without derating upto 40 degree, pollution degree 3, having positive isolation capability, push (test) to trip, trip time less then 10 ms under s/c condition, Breaking capacity Ics = 100% Icu. U imp =8 KV, rated insulation voltage 690V. provision for UVR , shunt trip , earth fault trip, door interlock, pad lock & rotary handle ( to be paid extra) , including making connections etc. as required. OEM shall have submit NABL / CPRI / ERDA/ Intertek accrediated lab type test certificate. |
| 190 | 4 pole MCCB With Thermal Magnetic release |
| 191 | 125 Amp , 25 kA, adjustable O/L & Fixed S/C setting, |
| 192 | up to 100 Amp , 25 kA, adjustable O/L & Fixed S/C setting, |
| 193 | Supply and fixing of following accessories for Moulded case circuit breaker (MCCB) compatible to main MCCB OEM as per PWD specification for electrical Works, conforming to IS/IEC 60947 P - 2 :2003 including making connection etc complete in all respect. |
| 194 | Extended Rotary Handle |
| 195 | Spreaders upto 125A, 3 Pole MCCB |
| 196 | Supplying and laying FR PVC insulated & unsheathed flexible copper conductor of following nominal sizes with ISI marked (IS:694) and as per IS 8130 : 2013 of 1.1 kV grade . Wire should be made from copper, stranding in acc. to IS:8130/IEC 60228 for lower watt loss , oxygen free for less chances of oxidization, insulation PVC type A/C/D , flame retardant as per IS 10810-53, better amperage rating as per IS:3961 part 5, in existing surface or recessed PVC/ MS conduit/casing capping making connections with Copper Lugs of suitable size, Ferrules,testing etc. as required. |
| 197 | 4 x 1.5 sq.mm |
| 198 | 4 x 2.5 sq.mm |
| 199 | 4 x 4.0 sq.mm |
| 200 | 4 x 6.0 sq.mm |
| 201 | Non BSR |
| 202 | S.I.T.C. 150 MM DIA of an Exhaust valve/Disc Valve Manufactured from Sheet metal Dully powder coated/re-cyclabe polypropelene. The device should have lockable central cone which should be rotatable to adjust pressure & the Air Volume.Make:- Systemair, Ravistar, MetalJoint, Airmax, Mapro |
| 203 | S.I.T.C. 100 MM DIA of an Exhaust valve/Disc Valve Manufactured from Sheet metal Dully powder coated/re-cyclabe polypropelene. The device should have lockable central cone which should be rotatable to adjust pressure & the Air Volume.Make:- Systemair, Ravistar, MetalJoint, Airmax, Mapro |
| 204 | Supply & Fixing of electric Hot Water Generator of 100 KW capacity conforming to ASME. Boiler and pressure code complete with one slave SCR module, electrical control panel having contactors, wiring, controls, thermostats, insulation etc. MS body 8 MM thick with 10 MM Dish ends, top openable with MS 12 MM plate, Inlet & Outlet 3\\" pipe connections with heating elements Electric Resistance Immersion Type, Copper tube Chromplated 3 phase, 415 volt, capacity with 250 PSIG test pressure, internally factory wired complete with electrical panel & controlls as step controller, pressure gauges, thermometer pressure relief valve, Low level water controller with site glass, Auto Vent, flow switch & drain out Ball-valve complete with 50 mm Thick Resin bounded Fiber Glass wool cladded with 0.6 MM Aluminium sheet. of Make Khokhar / Rapidcool / Sant. |
| 205 | a) Water flow rate - 80 USGPMb) Heating capacity : 100 KW c) Temp Inlet : 45°C d) Temp Outlet : 50°C |
| 206 | Add: G.S.T. 18% Please Enable Macros to View BoQ information |
