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| 1 | Supply of 3.0 TR single circuit, 3 phase power supply,415V,50Hz High Static Pressure Inverter type ductable split AC unit having cooling capacity not less than 36000 BTU/Hr, min 30 Pa static pressure & 400 CFM per TR in existing Switch Room, having front flow type indoor unit, air cooled condenser, initial charge of gas (R32/R410A], wireless LCD remote control, protection from under voltage, over voltage, phase imbalance voltage, phase loss, phase reversal & HP/LP etc. complete as per departmental attached specifications etc. as required. The evaporator and condenser coil comprise of copper tube, aluminum fin. (Makes : Carrier/ Diakin/Hitachi/O-General/Blue star/Voltas/Mitsubishi Electric India/ Mitsubishi Heavy Industries/Panasonic/ LG/Samsung/Sidwal or BSNL approved product) |
| 2 | Installation, Testing and commissioning of of 3.0/3.5 TR ductable AC unit as per item No.1 for equipment Room cooling comprising of front flow type indoor unit, air cooled condenser including providing suspension of indoor unit from ceiling and installation of outdoor unit on existing MS structure, minor civil work & making good the damages, complete as per manufacturer/ departmental specifications etc. as required. |
| 3 | Supply, Installation, testing and commissioning including vaccumiazation and Nitrogen testing of following nominal sizes of Soft/hard drawn copper refrigerant piping for AC system, complete with fittings, with suitable adjustable ring type hanger supports, jointing/brazing including accessories, insulated with XPLE Class-O tubular insulation/with Class-O closed cell elastometric nitrile rubber tubular sleeves sections of specified thickness as given below for Suction and Liquid lines, all accessories as per specifications complete as required. (The item shall be measured from outside connection of indoor unit to outside of condenser unit) : |
| 4 | a) 9.5 mm dia. (OD) (Soft/flexible drawn) with tube thickness 1.2 mm with 19 mm thick insulation |
| 5 | b) 15.8 mm dia. (OD) (Soft/flexible drawn) with tube thickness 1.2 mm with 19 mm thick insulation |
| 6 | Providing and fixing of following size MS structure for out door units made out of angles i/c cutting ,welding,PCC works in ground ,weather proof painting etc as required. a) 50x50x5mm |
| 7 | Supplying and installing following 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. |
| 8 | a. 300 mm width X 50 mm depth X 1.6 mm thickness |
| 9 | b. 150 mm width X 50 mm depth X 1.6 mm thickness |
| 10 | c. 100 mm width X 50 mm depth X 1.6 mm thickness |
| 11 | SITC of GSS sheet metal rectangular ducting (Factory /Site fabricated compete with neoprene rubber gasket, elbow, splitter damper, vanes, hangers, supports etc. as per approved drawing and specifications of the following sheet thickness complete as required. |
| 12 | a) Thickness 0.63mm sheet |
| 13 | b) Thickness 0.80mm sheet |
| 14 | Providing & Fixing supply air grills of Powder coated Aluminum construction having a free area of not less than 70% without volume control dampers in the supply air system as per site requirements complete as per detailed specifications. |
| 15 | Supplying and fixing of following ways surface/ recess mounting, vertical type, 415 volts, TPN MCB distribution board of sheet steel, dust protected, duly powder painted, inclusive of 200 amps tinned copper bus bar, common neutral link, earth bar, din bar for mounting MCB's (but without MCB's and incomer ) as required . (Note : Vertical type MCB TPDB is normally used where 3 phase outlets are required.) (Make: HPL Socomec /Havells / L & T) |
| 16 | 4+12 way 3ph.Vertical Double door (IP 43),Incoming Space Provision for 125A FP MCCB (Excluding MCCB,Make:-L&T or S.S make) |
| 17 | 32A rating TP MCB ,25KA \\"C\\" curve(Make:-L&T or S.S make) |
| 18 | 125A FP MCCB,415V,50HZ,25KA (L&T Model DY125U including spreader terminals or S.S make) |
| 19 | 32A rating TPN MCB , 25KA \\"C\\" curve in SS enclosure (Make:-L&T or S.S make) |
| 20 | Supplying and fixing Cable End Box (Loose wire box) suitable for triple pole and neutral, sheet steel, Vertical MCB distribution board, 415 V, on surface/ recess, complete with testing and commissioning etc. as required.(Make:- as per DB) |
| 21 | Supply of 3 1/2 x 25sqmm Al AR XLPE cable ISI marked ,1.1KV grade etc as complete as reqd.(Make;- Poly cab or SS make) |
| 22 | Laying and fixing of existing one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size on wall surface as required. |
| 23 | upto 35 sq. mm (clamped with 25x3mm MS flat clamp) |
| 24 | Supplying and making end termination with brass compression gland and aluminium lugs for following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required. |
| 25 | 3 1/2 x 25 sqmm |
| 26 | Supplying and laying of 4x4 sq.mm PVC insulated,XLPE Copper conductor cable along the surface of wall/ in the existing tray etc as required (for power supply & interconnection of Indoor & Outdoor unit) (Make:-Polycab/Havells or SS make) |
| 27 | Supplying and laying electrical control/power cable of 4 core 1.5 sq.mm multi strand Copper flexible cable. (Control cable)(Make:-Polycab/Havells or SS make) |
| 28 | Providing and fixing following size dia (nominal bore) FRLS, HMS (High Mechanical Stress),ISI marked uPVC pipe from outlet socket of AC unit complete with uPVC fittings and clamps including cutting and making good the walls etc. complete as required.( Make:- Supreme/Ashirbad/Astrol) |
| 29 | a) 40mm Dia |
| 30 | b) 25mm Dia |
| 31 | Supplying and Fixing 40mm dia. Flexible PVC pipe complete etc as required for covering Copper pipes & cables etc. as reqd. |
| 32 | Providing and fixing 8SWG dia G.I. wire on surface or in recess for loop earthing as required. Please Enable Macros to View BoQ information |
