Kochi municipal corporation providing street light at perandoor theradesam road near anganavady in div 33

Amount

Description works

Supply of 100 mm dia GI pipe B class

Supply of 75 mm dia GI pipe B class

Supply of 50 mm dia GI pipe B class

Supply of 40 mm dia GI pipe B class

Fabricating charges of GI lamp post single arm for mounting 70/72W LED street light fitting using 3 mtrs of 100 mm dia GI pipe for the bottom part,3 mtrs of 75 mm dia GI pipe for the second /midle part and 3 mtrs of 50 mm dia GI pipe for the top part have to bend in proper shape ,including cutting ,welding,supplying and fixing 20x20x0.6 cm MS plate at the bottom of the lamp post,including conveyance charges of lamp post.

Errection of GI lamp post for mounting single / doubte / tripple arm for 70/72W LED streetlight fitting with earth work excavation measuring0.70x0.70xx0.9O mtrs ,putting foundation 1;4;8 using 40 mm broken stone measuring the above size ,also putting cement concrete 1;2;4 using 20 mm broken stone all around the post above ground level upto a height of 50 cm having 45 cm dia and plastering the portion above ground level using cement mortar 1;4 .12 mm thick one coat ,including labour charges for heavy load man mazdoor for hoisting and errecting the post in position using necessary scaffoldings.

Supplying hot pree moulded single piece SMC junction box 230x170x105 mm size with hinged type front door and provision for fixing fuse unit etc.

Conveyance,&installation of SMC fuse box at the bottom of the lamp post;using necessary bolts and nutsetc. As required.

Supplying and laying 40 mm dia flexible pvc pipe at the concrete base of the lamp post for entering cable to the fuse box.

Supplying and laying 32 mm dia GI pipe for laying UG cable at road crossings etc.

Painting the GI lamp post /bracket with synthetic enamel paint two coats in double column after cleaning the surface.

Supplying heavy duty PVC/ XLPE insulated pvc sheathed armoured power cable with Aluminium conductor for working voltages upto and including 1100 V ,2 core 10 sq mm stze.

Laying of UG cable 10/16 sq mm thruough the ground after taking trench measuring 0.40x0.60mtrs average size including cutting tarred floor or hard surface ,laying the cable along the trench and refilling it with excavated earth etc. complete.

Laying charges of UG cable upto 16 sq mm size through the pipe or free laying .

Supplying of 70/72W LED streetlight luminaire with epoxy powder coated pressure die-cast aluminium housing with heat resistant toughened clear glass fixed with SS screws. Manufacturer name engraved /embossing in housing to allow traceability till life of fixture (stickering and printing is not acceptable) with operating voltage range (140 - 270V 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. minmum 3kV surge protection in driver, LED having 50,000 burning hours with minimum 70% lumen maintenance and power factor 0.90 with THD less than 10%. System consumption should be 70/72 ± 5W with lumen package of 100 lumens/ watt.(Osram/Philips/Bajaj or equavalent make with minimum 3 year warranty period)

Fitting charges of 70 /150 W SV lamp/ LED street light fitting on the GI lamp post laying necessary lead wires ,fixing 16/20 A rewirable type fuse unit ,cable socket etc .complete required at site.

Providing ordinary pipe earthing using 1 mtrs of 40 mm dia GI pipe ,GI earth wire and all other specials such as charcoal ,salt, bolts and nuts etc. complete.

Supply and laying pvc insulated sheathed flat twin core aluminium conductor,2.5 sq mm runs along with No.14 GI wire as support wire and other specials such as winding etc. complete required at site.

Supplying and fixing electronic timer switch with 24 hour time settings

Supply and fixing 4 pole power contactor ,standard coil voltage 240/410V 50HZ 40A in the existing junction box and giving connections.

Amount to be remitted in KSEB as Supervision charges

Contingency

AJITH