Improvement of Lighting System of Jawahar Park of Township

Supply of 1.1 KV 4CX16 SQ MM Aluminum Armored cable for pole to pole underground cable laying including incoming from Feeder piller to pole.

Supply of 1.5 sq. mm × 3 core copper round flexible cable for connection from light fittings to internal junction box, complete with all required accessories, handling and installation as per site requirements, suitable for electrical installations, and complete in all respects as per specifications and directions of the Engineer-in-Charge.

Supply and installation of coil earthing up to 0.5 m from the street light foundation, including excavation, placement, backfilling and proper compaction, complete with supply of suitable size nuts, bolts and washers, and making proper and secure earth connection to the street light pole, ensuring effective earthing as per relevant standards, complete in all respects as per specifications and directions of the Engineer-in-Charge.

Construction of M-20 grade RCC foundation with nominal reinforcement for lighting poles, including provision of two numbers flexible PVC pipes of suitable diameter inserted within the RCC foundation for cable entry, complete with supply and fixing of anchor/tor rods, excavation in all kinds of soil, shuttering, concreting, backfilling, curing and all associated works, strictly as per approved drawings or as directed by the Engineer-in-Charge, complete in all respects.

Installation of outdoor feeder pillar box for pathway lighting by erecting the feeder pillar on the approved cement concrete foundation and grouting it properly in the CC foundation, including making complete electrical connections of incoming and outgoing cables, and including supply and fixing of suitable size double compression glands, cable lugs, PVC insulation tape and all other necessary accessories under vendor’s scope, complete in all respects as per specifications, approved drawings and directions of the Engineer-in-Charge.

Supply, Installation, Testing and Commissioning (SITC) of maintenance-free Length: 3.0 meters (±5%)chemical earthing system using Copper Coated Electrode of 50mm diameter,Copper Bonding Thickness: Minimum 250 microns, electrolytic process, including backfill compound, excavation, refilling, chamber installation, and necessary connections to electrical systems.

Excavation of cable trenches and laying of 1.1 kV grade underground cables along and across roads, including protection of cables by covering the trench with HDPE pipe wherever required, and providing suitable size reinforced spun concrete pipe or GI pipe where the cable passes through roads, complete with supply and fixing of aluminium lugs, PVC insulation tape, and proper end terminations, including all materials, labour, tools and equipment necessary for execution of the work; the contractor shall collect the cables from the store using own labour, tools and transportation, restore the surface to its original condition after completion of cable laying, and carry out insulation resistance (IR) testing of the cables before and after laying, all complete in all respects as per specifications and directions of the Engineer-in-Charge.

Supply of 10 W Tripod style inverted pyramidbollard of made up of aluminium casting with acrylic diffuser for soft illumination effect. The bollard trunk is of powder coated in graphite grey with white texture finish for tripod stand. This luminaire is recommended to be used for illuminating pathways, parks, gardens in the area like hotels, resorts, housing complexes, amusement parks etc ELECTRICAL PARAMETERS Rated Voltage (V) : 240 Frequency (Hz) : 50 Operating Voltage Range(V) : 140 - 270~ Current (A) @ 240V : 0.045 Wattage (W) @ 240V : 9 - 12 PF : > 0.9 INSTALLATION, Cable Entry From bottom housing. Mounting System Grouted with 3 Nos. of M8 screws. Protection IP 65, Photometric Method / Instrument Calibration Mirror Gonio Photometer & Array Type Spectro radiometer,Total luminous flux ( lm ) 549.80 lm,Luminous efficacy ( lm/ W) 57.15 lm/W ,Luminous intensity ( cd) 335.4 cd,Chromaticity Co-ordinates x = 0.3103 y = 0.3285,Correlated Colour Temperature ( CCT ) K 3000 K.Warranty shall be 3 years.

Contruction of CC Foundation The mix ratio for M20 grade concrete refers to the proportions of cement, sand, and aggregate used to achieve a specific strength and durability.& Installlation of 10 W Tripod style inverted pyramid bollard.