NIT No. 17/EE(EM)M-11/(26-27)Item No-7

Supply of 12 mtr. High mast octagonal pole lighting system having following specifications:- No. of LED Luminaire can be fitted in the carriage of each octagonal pole – 8 nos. Lantern carriage dia.- 1000 mm Lighting type – LED Height of Octagonal pole -12 Mtr The Octagonal pole Designing, Engineering, Fabrication and testing before despath with required height and required no of light fittings with luminaire carriage etc, for illumination of open areas – Yes Metal protection treatment of fabricated mast section - Hot dip Galvanised as per IS:4759 latest Material of Octagonal Pole - High Tensile Steel Type of welding - Submerged arc welding process Internal distance between parallel faces at the base of pole – 210 mm Internal distance between parallel faces at the top of pole – 100 mm Cross section of Octagonal pole (no of sides) – Octagonal Height of Door opening from base plate – 500 mm Type of Locking arrangement for door - Flush type door with allen key Size of Opening door from base compartment with gasket - 100 mm x 500 mm Width of base plate – 300 mm Thickness of base plate – 16 mm Length of base plate – 300 mm Earthing terminals on the base of the pole, for lightning and electrical protection - Yes Regional wind withstand capacity which the pole structure support is suitable to withstand – 50 m/s Terminal Box with Circuit breakers and backlite sheet for cable termination at door opening (Base compartment) for each pole - MCB,32A,1P,240V,AC Astronomical automatic street light timer switch – 6 KW Junction box on the Carriage Assembly as required, from which the interconnections for the designed number of the light fixtures on the carriages – Yes Material of Junction Box – Cast Aluminium Phase of Astronomical automatic street light timer switch – Single Phase No.of MCB per Junction Box – 4 Nos. Overload protection – Yes Short circuit protection - Yes Regional wind withstand capacity which the pole structure support is suitable to withstand – 50 m/s LED Rating/System Wattage/Rated Power - 200 Watt This lighting system also includes providing & fixing of suitable junction box system. Providing and fixing of complete earthing system. Providing and fixing of copper cable of size 3 core x 2.5 sq. mm, providing and fixing of feeder pillar panel having suitable capacity of switch gears and accessories for operation of high mast system including all required installation work with safety measures. Providing and fixing of base plate. Making of foundation of suitable size on surface / grouting with suitable size foundation bolt as per site requirement and as per direction of Engineer-In-Charge. This work also includes installation, testing and commissioning of complete high mast lighting system including complete civil work as per site requirement. Make of LED Luminaire – Bajaj/Havells/Crompton/Any DJB approved make. Make of cable – Havells/Grandlay/Gloster/Any DJB approved make.