SPECIAL REPAIR TO STREET LIGHT NET WORK FROM EA 1 TO PM HALL AND VENDURUTHY CIRCLE TO HQ ANNEXE ROAD AND SPECIAL REPAIR FOR REPLACEMENT OF PATHWAY LIGHTS OF OYSTER BAY ROAD AT KATARIBAGH NAVAL BASE KOCHI

Amount

Supply, fixing, testing & commissioning in repair 7 mtr high hot dip street light pole (confirming to I S )galvanised conical PU Painted( Grey Colour) poles with 151 mm bottom A/F & 75mm top A/F made up of 5 mm thk. HT sheet alongwith base plate of size 250X250x16mm thk and Single arm standard bracket 1mtr long hot dip galvanised PU Painted made up of 40NB dia GI pipe suitable to mount on pole having top 75mm A/F for fixing of street light luminaire and 'J' type EN 8 grade foundation bolts M20X700 long along with template for errecting Street light pole with foundation along with suitable nuts, bolts& washers all as per OEM drawing and all as specified and directed by Engr- IN -charge

Supply, fixing, testing & commissioning of 90W LED streetlight luminaire with epoxy powder coated pressure die-cast aluminium housing with heat resistant toughened clear glass fixed with SS screws. with operating voltage range (140 - 310V AC). The luminaire shall be minimum IP66 protected. LED driver has protection against over voltage and short circuit with LED driver efficiency should be greater than 85% with CRI greater than 75 and with colour temperature 5700K range. In addition to built-in 5kV surge protection in driver, it is equipped with 10kV external surge protection. LED having 50,000 burning hours with minimum 70% lumen maintenance and power factor 0.95 with THD less than 15%. System consumption should be 90W with lumen package of 9000 lumens (100 lm/W) all as specified and directed

Supply and Laying XLPE insulated galvanised steel strip or wire armoured elctric power cable with stranded aluminium conductor of size 10 sqmm 4 core including taking down old unserviceable cable complete.

Excavation in trenches soft/loose soil not exceeding 1.5 mtr wide and not exceeding 1.5 mtr in depth and getting out excavated soil/sand/unseviceable LT Cable for laying of cable and getting out.

Supply and spread dry river sand for cushioning and covering of UG cables in trenches (Note: only punned thickness shall be measured and paid)

Returning filling in including spreading levelling watering and well ramming in layers not exceeding 25 cm in hard /loose soil complete all as specified and directed by Engr-In-Charge.

Removing excavated material not exceeding 50 mtr and depositing where directed at a level not exceeding 1.5 mtr above the starting point complete all as specified.

M&L for brick well burnt Class ‘B’ as cover to U/G cable laid dry flat over the cable with width equal to length of the cable and abutting each other with gap between adjacent slab not exceeding 10mm over under ground cable for cable protection in trenches all as specified and directed by Engineer-in-Charge.

M&L for GI tubing medium grade (ISI marked) with all fitting/acessories for protection of cable on pole/wall and under road crossing including clamps, nut bolt etc all as specified and directed of size 50mm dia including taking down old unserviceable tubing complete.

Cutting existing road/hardstand of any type by using crow bar chisel uprto a depthof 30 cm for laying GI pipe including making good the surface by returning filling watering ramming in layers 150 mm thick PCC 1:2:4 over 200 mm thick hard core of broken bricks/stones over returning filling watering ramming in layers not exceeding 25 cm thick complete all as specified and directed by Engineer-in-Charge.

S & F street light TIMER control panel, 110 Amps, 3 pole/230Volt, Austronomical time switch pole/wall mounting made out of 3.15 mm CRCA sheet duly powder coated with locking arrangement, incl internal wiring complete with bypass arrangements and comprising of following :- (or as manufactures recommendation and design).

M&L for earthing complete with galvanized iron or steel earth plate electrode 60cm x 60cm x 6mm thick buried directly in ground (earth pit not less than 2.25 Mtrs below ground level) with top edge of earth plate not less than 1.5 Mtrs below ground level connected to galvanized iron strip 32x6 mm by means of nuts, bolts, thimbles, chuck nuts, washers of GI or steel, including PCC (concrete chamber) shall be PCC 1:3:6 type C-1 using 20mm graded stone aggregate, with fair finish internal surface of concrete chamber shall be given 15mm thick plaster in CM 1:4, funnel with wire gauge of (0.68mm) 8 mesh per liner inch, 80 mm thick RCC pit cover 320 mm x 320 mm of RCC 1:2:4 type B-1 using 20 mm graded stone aggregate reinforced with XPM, JALLI and charcoal dust and common salt all as shown in electrical plate No 3 of MES SSR Part-I and specified including provision of earth wire protected by 40mm dia medium grade GI pipe and watering funnel with 20mm bore medium grade GI pipe, and including all excavation and earth work & connecting the earthing to an earthing test point or Lt panel etc. and testing on completion, complete all as specified & directed by Engr-in-Charge.

Supply and fixing LED Post top lantern 25W die-cast aluminium spigot for mounting LED driver and spun aluminium canopy which is painted white inside, epoxy powder coated matt black finish after phosphochromate treatment and light source of High efficiency long life LED module with SMD LED package mounted on MCP CB and viewing angle of 116 degree suitable for mounting with OD of 70 mm max with 3 Nos hexa screwExisting post top lantern to be deposited to E/M store and further refix to various location as per direction)

Supply and Fixing decorative Hot-dipped galvanised mild steel step pole (confirming to I S ) of 3.5 Mtr height, Mild steel base plate of 268 mm dia, and two sections which having a dia of 110mm and a height of 970 mm for botton sectgion and a dia of 76mm and a height of 2530mm height for top section, and plasma cut & duly chamfered opening window of 300 x 110 mm for terminal connections & mounting accessories including necessary PCC foundation and earthwork etc complete all as specified and directed. Note : Old poles obtained above are to be installed in new location as directed by Engr-in-Charge with necessary foundation, earthwork. The rate quoted is deemed to be inclusive.

S & F in street light TIMER control panel, pole/wall mounting made out of CRCA sheet duly powder coated with locking arrangement, incl internal wiring complete with bypass arrangements and comprising of following :- (or as manufactures recommendation and design). including taking down old unserviceable timer panel complete.

(a) Incomer MCB TPN 63 Amps, 240/410V- 01 Nos

(b) Austronomical time switch - 01 No

(d) Contactor AC 3 rating, 3ph, of capacity 63 Amps - 01 No

(e) ON/OFF indicating lamp - 01 Set

(f) Auxilary change over switch 6 A - 01 No

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