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| 1 | Supply, Installation, Testing and commissioning of Rectangular FRP Induced draft, Counter flow, Four cell, Direct/Gear driven, site erected cooling Tower of Heat Rejection Capacity - 2835600 Kcal/Hr (Capable to maximum of 3024000 Kcal/Hr) based on the parameters given and complete with PVC Fill, Louvers, Drift Eliminator , TEFC Motor, Propeller Fan(04 NOs), FRP Casin , FRP Basin, Base Frame M.S& Steel Ladder, Deflector Cowl. The Cooling Tower (CTI Certified) shall confirm to technical specifications given in the tender. The maximum allowable Noise Level at a distance of 3 meter from cooling Tower shall be less than 75 db. The cooling Tower model shall be to suit site condition and provided with suitable VFD and electrical panel. Designed Wet bulb Temp.-28.3 Degree Celcius Water inlet/outlet Temp.-36.39 Degree Celcius /32.22 Degree Celcius Design Flow -680 CMHNote: The rate also includes dismantling of the existing cooling tower to be replaced. |
| 2 | Supply, Installation, Testing and commissioning of \"c class mild steel chilled water piping with all necessary fitting like bends,tees,reducers,sockets ,Vibrations Isolaters & pipe supports etc. .Pipe shall be conforming to IS:1239 part-1 & Part -2 and IS 3589 along with required valves (like isolation, drain, float, balancing, equalizer valve etc.for both the cooling towers) Motorised Valves with all ancillary and as per direction of Engineer Incharge. |
| 3 | Supplying, installation, testing and commissioning ofM.V. cubical type totally enclosed dust and vermin proof Main Distribution Boards having 1 Incomer MCCB and Outgoing Starters for 02 Nos of Cooling Towers suitable for use on 430 V 3 phase 4 wire 50 Hz AC supply, having compartmentalized construction for different incoming/outgoing MCCBs from approved Make and separate bus bar & cable alleys,fabricated from 2 mm thickCRCA sheet steel of uniform width complete with copper bus bars, MV danger notice plate, Digital type ammeter withAmmeter selector switch, voltmeter with Voltmeter selector switch, LED indicating lamps, Interconnection with suitable capacity copper strips / rods, connection of incoming and outgoing cables with thimbles, smoke/Siemens grey colour stove enamelled painted and having following incoming and outgoing switchgears, 2 earth bolt, removable cable gland plate with spare suitable hole, wall/floor mounted, lockable using hollow standard LT Panel lock key complete as per site required or as approved by Engineer In-charge.A.INCOMER01 nos 250amps 25kA TPNL MCCB from Approved Make Thermo-magnetic release type with rotary handle. 01 nos Digital type single function volt meter to show 0-500V voltage with phase selector switch. 01 nos Digital type single function ameter to show amperage with phase selector switch. 03 Nos CTs 125/5 ratio 03 LED Indication Light with toggle switchesB.OUTGOING09 nos Star Delta starter and 3 nos spare feeder for future extension. |
| 4 | Supply, Installation, Testing and commissioning of Push Button Station for Cooling Tower as perrequired specification and direction of Engineer Incharge. |
| 5 | Supply, Laying and fixing of one number 3.5 core x 185 sq.mm Aluminium Unarmoured PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade on cable tray as required. |
| 6 | Supply, Laying and fixing of one number 3 core x 10 sq.mm Aluminium armoured PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade on cable tray as required. |
| 7 | Supply, Laying and fixing of one number 10 core x 1.5 sq.mm Copper armoured PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade on cable tray as required. |
| 8 | Supplying and installation of 150 mm width X 50 mm depth X 1.6 mm thickness size of perforated painted with powder coating M.S. cable trays with perforation not more than 17.5%, in convenient sections, joined with connectors, suspended from the ceiling with M.S. suspenders including bolts & nuts, painting suspenders etc as required. |
| 9 | Earthing with copper earth plate 600 mm X 600 mm X 3 mm thick including accessories, and providing masonry enclosure with cover plate having locking arrangement and watering pipe of 2.7 metre long etc. with charcoal/ coke and salt as required. |
| 10 | Providing and fixing 25 mm X 5 mm G.I. strip on surface or in recess for connections etc. as required. |
| 11 | Providing and fixing 315A, 35kA, TPMCCB rating and breaking capacity and pole MCCB with thermomagnetic release and terminal spreader in existing cubicle panel board including drilling holes in cubicle panel, making connection etc. as required. |
