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| 1 | Supply, installation, testing, and commissioning (SITC) of a new heavy-duty double drum winch assembly suitable for a 30-meter high mast lighting tower, with a minimum safe working load capacity of 750 kg and configured with an Out-Diameter (OD) type double shaft mechanism. The item includes the supply and matching installation of a compatible heavy-duty open gear assembly engineered to interface smoothly with the existing motorized drive unit . The scope includes providing a robust steel winch stand , necessary SS316 grade hardware accessories, and complete labor charges for dismantling the old assembly and executing the specialized retrofitting/replacement work . |
| 2 | Supply, testing, and drawing/laying of 4sq mm x 6 core copper conductor round flexible trailing cable inside the 30-meter high mast shaft . The cable must be multi-strand, PVC insulated, and sheathed, rated for 1100V grade, designed to withstand continuous vertical suspension and dynamic movement during the raising/lowering operations of the luminaire ring. |
| 3 | Supply and alignment of a hot-dip galvanized steel luminaire carriage ring designed to accommodate 12 nos. floodlight fittings against the existing 30-meter high mast system. The ring must be dynamically balanced and compatible with the existing headframe and buffer suspension systems. |
| 4 | Supply and installation of Stainless Steel (Grade SS316) wire rope having 6x19 construction core, specifically manufactured for high mast structural tension and lifting application. The item includes structural anchoring, splicing, tensioning, and securing to the luminaire ring. |
| 5 | Supplying, Installation, Testing & Commissioning of Flood Light, powder coated pressure die cast aluminium body with built in or separate driver as per the requirement with Driver efficiency >85%, Input voltage: Input voltage: 140-270 Volt AC, frequency 50/60 hz, Operating temp range -5 0C to 50 0C, internal surge protection of 5 KV L,N,E as per IEC 61000-4-5, Driver efficiency >85%,THD < 10%as per IEC 61000-3-2, P. F.≥0.95, IP-66,IK-10, CRI>70, under voltage and over voltage protection, EMI-EMC as per CISPR-15, lenses for beam angle 30 deg-120deg as per the application and the project requirement., suitable tilt able fitting, life time (LED, Driver & electrical circuitry) of minimum50000 Burning Hours with 70% of initial Lumen maintained till life ends as per LM80 extrapolation IES TM-21-11 report, CCT 3000°K / 4000°K / 5700°K /6500°K (As per ANSI Bin) , SDCM(Standard Deviation Colour Matching) <5, Maximum power consumption should not more than the specified rating and Fixture shall be of relevant BIS standard complete in all respect i/c external connections with 1.5 sq.mm FRLS/HFFR, PVC insulated copper conductor single core cable and earthing etc. as required with Minimum 5 year OEM warranty. System lumen efficacy >135 lm/Watt output. LM79 & LM80 Test report and alltesting required for LED fixtures as per BIS shall be submitted. Shape size and CCT shall be as approved by Engineer-in-Charge as per requirement. (Thermal management: heat sink of aluminium housing such that LED junction temperature shall not rise above 90°C).LED Flood Light, powder coated pressure die cast aluminium (System lumen efficacy >135 lm/Watt) |
| 6 | 150 watt |
| 7 | 250 watt |
| 8 | Supplying of following size XLPE insulated PVC sheathed Aluminum Conductor Armoured power Cable (including rebate for old/replaced cable) of 1.1 KV grade including testing etc. complete as required |
| 9 | 4 X 50 sq. mm |
| 10 | Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size direct in the ground including excavation and refilling the trench etc as required, but excluding sand cushioning and protective covering. a) Above 35 sq. mm and up to 95 sq. mm Please Enable Macros to View BoQ information |
