VB/ENGG/2024-25/49

Amount

Supply, erection and commissioning of 16 Mtr long galvanized polygonal High Mast (Utkarsh Make)

16 MTR HIGH MAST FEBRICATED PART AS PER DIMENSION: TOP DIA -150mm, BOTTOM DIA -410mm, SECTION-2, (SECTION LENGTH - 8300 mm) THICKNESS -3.3 mm BASE PLATE -Dia. 570 mm x 25mm, PCD - 490mm with following items: High Mast sections with base plate, Lantern carraige suitable to fix upto 08 Nos of 150/195 w LED) luminaries symetrically in 08 Nos welded arm, 3 suspension Head frame, L stopper (3 Nos), Mounting Plates, Lighting Arrester and earthing Spikes (MS GI) suitable for wind speed of 180 km per hour with all accessories complete in all respect as per manufacturer's specification of Utkarsh make. The High Mast should be provided with door arrangement for winch mounting, foundation bolts of special steel along with nuts, washers, anchor plates and templates, SS rope of 304 grade, compensating disc, L-stopper (3 nos.), manual operating handle, mounting plates, lightening arrestor and earthing spikes (GI), aviation lights, GI junction boxes, GI nuts and other necessary hardwares. 16 MTR LIGHTING MAST ACCESSORIES PART: Double drum Winch 500 Kg (gear ratio 53:1), power tool Motor 1.5 HP, 06 mm SS Wire Rope (Grade - AISI 316), Manual Operating Handle, Trailing cable (1 sets 5 core x 2.5 Sq.mm. EPR PCP Round copper, GI junction Box (without luminaries, AOL, Feeder Pillar, Control switch & Plug socket). FOUNDATION BOLT - M 24 X 850 (08 Nos.) with Template and anchor plate. As per manufacturer"s specifications.

AVIATION OBSTRUCTION LIGHT: GLS type Double Dome. Erection, commissioning and fitting fixing of all accesseries of High Mast with the help of Hydra / other machineries, laying of cable / wires inside High Mast and cable end termination with necessary connections. Cost of light fittings, feeder pillar bos with required cables, concrete foundation, special earthing if any is not included in above scope. [Test Certificate of Govt. approved laboratory to be submitted.]

Supplying & Fixing 1x 195 watt high efficiency floodlight luminaires (135 lumens/watt) with high power single die ceramic base LED and IP66 single piece die cast housing and high impact resistance (IK10) PC cover. Tango LED offers unmatched performance and outstanding light quality with the help of specially designed optics for High Mast lighting in the campus (Make- Phillips type - BVP483 LED252 CW SWB A1 PSU GR SPD, HSN Code 9405 or equivalent quality of other make), incl all accessories to be fixed on High Must/pole with necessary length of PVC wire & making connections as required

Supplying & Laying of 5 core 2.5 sq. mm PVC armoured (Copper) 650/1100 Volts Power cable XLPE insulated conform to IS:7098, part - I (Make- Polycab/Gloster/KEI) in existing cable trench from High Mast to SDK

Supplying & Laying of 4 core 16 sq. mm PVC armoured (aluminium) 650/1100 Volts Power cable XLPE insulated conform to IS:7098, part - I (Make- Polycab/Gloster/KEI) in under ground trench 460 mm(1'- 6") wide x 760 mm(2'- 6") average depth, with brick protection on the top of the cable with 8 Nos bricks per mtr, including filling the space between the brick and the cable and also the trench with shifted soil, levelling up and restoring surface duly rammed.

Supply & Fixing Feeder pillar box of overall dimension : 1200mm X 900mm X 600mm, leg size 500 mm(40x40x5mm angle), 2mm thickness of MS Sheet, smoke gray spray painting, bottom detachable plate, front /back both side double door with appropriate Brick foundation including plastering and net Cementing etc. complete with following accessories suitable for accommodating 3 phase, 415 Volt, controlling Timer panel & Energy Meter . 63A TPN main switch as incomer, busbar assy, controlling MCB's of suitable rating for incoming and outgoing circuits, Timer Accessories for controlling of lights. Timer Accessories : Timer Switch make L & T / Seimens, 40 Amp 'C' MCB & 63 Amp 4P MCB Isolator make - Standard/Havells, Axillary contact - 3 Mod, MNX - 25, CAT CS94110 & Analog Time Switch - 3 Mod (1C/O), 25 Amp Rotary Switch for phase reversing, All make L & T / Seimens and 2 nos 4 way 30 Amp stud nut,is to be fixed inside box,

Concrete foundation for installation of High Mast - as per specifications in the enclosed drawing - (to complete the job in all respect) L.S. Amount.

Soil Excavation : Excavation of soil for installation of Earth Electrode and filling & ramming. For Morrum Soil

Earthing with 50 mm dia GI pipe 3.64 mm thick x 3.04 Mts. long and 1 x 4 SWG GI (Hot Dip) wire (4 Mts. long), 13 mm dia x 80 mm long GI bolts, double nuts, double washers incl. S & F 15 mm dia GI pipe protection (1 Mts. long) to be filled with bitumen partly under the ground level and partly above ground level driven to an average depth of 3.65 Mts. below the ground level as below: - By TATA-Medium GI pipe

Connecting the equipments body to earth busbar including S & F 25 mm x 6 mm galvanised (Hot Dip) MS flat on wall/floor with GI saddles as required and connection to equipments incl. drilling holes, with bolts, nuts, washers etc.

Supplying & fixing earth busbar of galvanized (Hot Dip) MS flat 25 mm x 6 mm on wall having clearance of 6 mm from wall including providing drilled holes on the busbar complete with GI bolts, nuts, washers, spacing insulators etc. as required

Finishing cable ends - Finishing the end of following XLPE/PVC armoured cables by crimping method incl. supplying and fixing solderless socket (Dowels make), tapes, anticorrosive paste & jointing materials : - 4 core 16 sqmm cable

Compression Glands : Supplying and fixing compression type gland complete with brass gland, brass ring & rubber ring for dust & moisture-proof entry of XLPE/PVC armoured cables as below : - For 4 core - upto 16 sqmm

M/S A. K. ENTERPRISE (BID ID -3134832)

The Indian Overseas Trading Company (BID ID -3134244)

PROGOTI ELECTRICALS (BID ID -3133989)

RN Electro Power Pvt. Ltd. (BID ID -3132069)

MUKHERJEE LIGHT DECORATOR (BID ID -3134760)