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| 1 | Supply, erection testing and commissioning of high mast lighting system (as per CP3-TRT/1996 of ILE, UK) consisting of totally hot dip galvanised by single dipped method high mast, lantern carriage suitable for up to 12 nos luminaries, mast head assembly, two nos aviation obstruction neon lights, double drum type self sustaining winch, integral power tool( winch motor with control circuit) hot dipped galvanised heavy duty pipe lightening finial, suitable ropes and CC foundation of M-15 grade complete as required. The mast is constructed from mild steel plates (as per BS-EN 10025) cut and folded to form a polygonal section, telescopic jointed and welding as per BS 5135. The complete work shall be supervised and certified by the manufacturers for satisfactory supply, erection, testing and commissioning of high mast. with all accessories, which also includs internal electrical cable and panel with foundation, erection & commissioning excluding luminaries and lamps. Group - I 20 mtr. HM (in 2 section) |
| 2 | P & F of aviation obstruction light luminaire comprising of yellow painted die cast aluminium alloy housing, built in 75 VA step up transformer, heat resistant clear glass cover, neon spiral lamp complete in all respect |
| 3 | P & F of IP 55 protected light controlled switch based on infrared sensing and daylight with built in over load protection, timer to switch OFF at preselected time. Switch shall have 7 day power backup without hampering of preset time and over ride facility for maintenance purpose Suitable for 15 kw load (three phase) including contactor, MCB, cable glands, terminal block and locking arrangement |
| 4 | P & F of IP-66 protected high power LED flood light system with extruded aluminium housing , toughened glass diffuser with suitable lenses on LED to achieve various beam angles, 240 volt, 50Hz, of high power LED lamps supplied with pre wired cable of 1 mtr. Integrated driver shall be high efficiency having efficiency more than 85 % and in compliance to IEC standards. System life of 50000 burning hours with 70 % of initial lumen be maintained. Light output in red , green , blue, cool white or warm white colour as per engineers choice. Fixtures shall be CE compliance. High power LED flood light 200 watt |
| 5 | Providing and laying XLPE/PVC insulated & PVC sheathed Un-armoured control cables of 1.1 KV grade with copper conductor as per IS 1255 including excavation of 30 CmX75 Cm size trench 25 Cm thick under layer of sand and second Class bricks covering 3C x 2.5 sq.mm |
| 6 | Providing & Laying XLPE insulated / P.V.C. sheathed cable of 1.1 KV grade with aluminium conductor Unarmoured of IS:7098-I/1554-1 approved make in ground as per IS:1255 including excavation of 30cmx75cm size trench, 25 cm thick under layer of sand, second Class bricks covering, refilling earth, compaction of earth, making necessary connection, testing etc. as required of size. 3.5 core |
| 7 | Supplying and making one end termination with heavy duty single compression brass gland SIBG type, heavy duty aluminium lugs duly crimped with crimping tool, PVC tape etc for following size of Armoured PVC insulated & PVC sheathed/ XLPE aluminium conductor cable of 1100 volt grade as required of size. 3.5 x 35.0 sq.mm |
| 8 | Maintenance free gel earthing with pipe in pipe /Strip in Pipe technology filled with anti corrosive conductive compound (CPRI tested) below the ground in 150 -200 mm dia earth pit and surrounding filled with required mineral filling compound (MFC should have hygroscopic proper ty to retain the moisture for long time to create low resistance Zone) and C.C. finished chamber covered with hinge type with locking arrangement C.I cover. C.I. frame of size 300mm x300mm complete testing of earth resistance as required of following sizes With pipe in pipe technology (inner pipe dia / outer pipe dia) 80 -100 micron G.I. coating G.I. pipe 3000 mm long , 80/40 mm , terminal 14 mm G.I. strip |
| 9 | S & Laying following size earth wire/stripin horizontal or vertical run in ground/surface/recess including riveting, soldering, saddles, making connection etc. as required. 25mm x 3mm G.I. Strip |
| 10 | S & Laying following size\" A\" class G.I. Pipe with accessories for laying earth conductor/strip in ground/surface/recess as required 50 mm dia. |
| 11 | SITC of Cutting back up surface up to 2 Mtr. Depth by digging by Bogie including all layers of crust for laying pipe line etc. and making good to original condition (excluding cost bitumen) |
