Stringing of Overhead unarmored Cable and Installation of 150Watt. Street Light Fittings in the existing Octagonal Poles on the road from Ambedkar Chowk to Panposh Gandhi Chowk, Raurkela

Supply & Installation of 150W (±5%) LED Street light with batwing spread in grey corrosion free powder coated Aluminium pressure die-cast housing (ADC 12). The IP 66 (ingress protection) and IK07 (impact resistance) heat resistance toughened glass with potted non-dimmable electronic driver should deliver an operating input voltage range of driver (volts) 140-275 VAC , Operating input frequency range of driver ( Hz) 50 Hz-60 Hz, Operating Temperature-10°C to 55°C, Driver Power Factor ≥ 0.90, Driver THD ≤10%, Driver efficiency≥90% and an inbuilt surge protection of 5KV and additional surge protection of 20 KV/10KA with working humidity range should be 0-95%. The streetlight should come with a LED Chip level efficacy of at least ≥155 lumens per watt and a system efficacy ≥125 lumens per watt with a CRI ≥70(±2) and CCT of 5700K -6500K (IESNA tolerance). The UV resistant polycarbonate 120° lens should provide a focused photometry to provide uniform lighting. The LED life span should be ≥50,000 Hours, Higher voltage Auto Cut- off ≥320 VAC with Phase-to-Phase sustainability of 8 Hours with short Circuit Protection and Reverse Polarity Protection. LED streetlight must have BS Certification etc. complete as per direction of the Engineer-in-Charge. (Make : Bajaj / Crompton / Philips / Havells/ Jaquar or equivalent make with LED fixture that has been approved by ISO & BIS in corporate the LM 79 & LM 80)

Supply and fixing of 2.5 Sq.mm. Aluminium Service wire for power supply from FRP pole junction box to 150 Watt. Street light Fitting as per direction of the Engineer- in- charge.

Pole junction box / looping / terminal box : Each pole shall have a weather proof pole junction/looping/terminal box clamped at 450 mm from top of the pole. Project SPV to Supply and Install FRP pole junction box including clamps, bolts, GI/painting, glands, DIN rail terminals, insulation, locking arrangement and for providing connection to incomer cable and outgoing wire. To be provided with a suitable busbar arrangement to loop 2 to 3 cables of size up to 25 Sq.mm. 10A MCB and bi-metallic connectors to be provided in each junction box for supply to LED Luminaires. FRP pole junction box including clamps, bolts, 10A MCB etc. (Make- Havells/ L&T and equivalent)

Supply and stringing of 2 core x 16 sq mm XLPE insulated unarmoured aluminium Cable for power supply from 3 phase outdoor stand mounted Panel Board to each Octagonal Pole for power supply to each Street Light Fitting including cost of materials, labour, T&P and transportation etc. complete as per direction of the Engineer-in-Charge. (Make - Havells / Nicco / Finolex / KEI / Polycab / Gloster)

Supply, fitting and fixing of galvanised 'D' iron clamp complete with CI knob for holding the over head supply cable of size 4 core x 16 sq mm XLPE insulated unarmoured aluminium Cable to be stringing at pole to pole including cost of materils, labour, T&P and transportation etc. complete as per direction of the Engineer-in-Charge.

Supply and stringing of aluminium alloy messenger wire of size 25 sq.mm to support for stringing of the over head supply cable of size 4 core x 16 sq mm XLPE insulated unarmoured aluminium Cable at pole to pole including cost of materils, labour, T&P and transportation etc. complete as per direction of the Engineer-in-charge.

Supply of 9 mtr long hot dip galvanized swaged type Steel Tubular Pole with MS base plate 300x300x6mm and having pole dimension Bottom:- 139.7 OD x 5.40mm x 5 mtr long, Middle : 114.3 OD x 4.85mm Thickness x 2 mtr long, Top : 88.9 OD x 3.25mm Thickness x 2 mtr long as per the direction of the Engineer-in-Charge.

Providing and laying un-reinforced plain cement concrete pavement with 43 grade cement with M-20 grade mix with 20mm and downgraded screened washed hard black crusher broken granite chips including hoisting, lowering, laying, watering, curring etc. complete as per direction of the Engineer-in-Charge. Upto ground level : 1 x 3’-0” x 3’-0” x 3’-0” = 27.00cft. Couping portion : 1 x 1’-6” x 1’-6” x 1’-6” = 03.37cft. = 30.37cft. (-) Volume of pole up to top of couping : 3.14 x (0'-5½")² / 4 x 4'-6" = (-) 0.71 cft. = 29.66cft. Or Say 0.83 Cum per each

Supply of all materials, labour, T&P and transportation for centering and shultering of the couping portion etc. complete as per direction of the Engineer-in-Charge. 4 x 1’-6” x 1’-6” = 9 sq.ft. Or say 0.83 sqm per each

Providing and fixing of spike earthing with GI Flat in each pole with nut & bolt and arrangement in the pole etc. complete with transportation, T&P and labour charges as per the direction of the Engineer-in-Charge.