MAINTENANCE TO PERIMETER SECURITY LIGHTS AND CONNECTED WORKS AT AF STN UTARLAI

Supply only Surge protection device compatible with industrial & outdoor LED fixtures 70 watt to 200 watt complete all as specified and directed by Engineer-in-Charge.

Supply only LED drivers compatible with industrial & outdoor LED fixtures 70 watt to 200 Watt of IS 15885 (Part 2/ Sec 13) as per existing make

Suitable for 25 watt to 50 Watt LED fitting

Suitable for 70 Watt LED fitting

Suitable for 90-120 Watt LED fitting

Suitable for 150 Watt LED fitting

M&L for disconnecting jumpers/electric connection of street light fittings from OH LT line or junction box removing the carbon and reconnecting the same complete all as per requirement of site.

Supply and fixing of 1100 volts grade heavy duty cable PVC insulated aluminium conductor, served with inner sheathing of PVC tape and overall PVC sheathed in service connections twin core cable conductor of following sizes including taking down old U/S cable :-2.5 sqmm 3 core

Supply and fixing PVC insulated and over all PVC sheathed, stranded copper conductor wire 1.5 sqmm x 3 core ISI marked.including Steel conduit pipe 20mm complete from fitting to pole junction box complete all as specified. Note: 1. PVC Copper wire 1.5 sqmm x 3 core and Steel conduit pipe 20mm will be mesured as Combine as one RM length

Supply only contactor 3 pole, 415 volts including suitable size of lugs

Supply only MCB TPN 415 Volts, 50 Hz AC supply system

Supply and fixing in replacement of LED street light energy saving and environmental friendly long life made up of pressure die cast aluminium housing with high power LED as lighting source with IP65 protection as directed by Engineer-in-Charge.

Labour for removing and taking out existing underground LT Cable from trenches or pole or underground in pipe duct carefully cleaning of the same for relaying incase of serviceable cable complete all as specified.

25 Sqmm 3.5/ 4 core

10 Sqmm 3.5/ 4 core

16 Sqmm 2 core

10 Sqmm 2 core

Relaying, Jointing and testing only under ground armoured cable LT XLPE insulated cable 1100 Volts PVC bedded aluminium conductor cable received from Item No.16 here in above complete all as directed by Engineer-in-Charge.

25 Sqmm 3.5/ 4 core

10 Sqmm 3.5/ 4 /2 core

16 Sqmm 2/4 core

10 Sqmm 2 core

Supply & Laying, Jointing and testing in replacement underground armoured cable LT XLPE insulated cable 1100 Volts PVC bedded galvanised steel strip or wire armoured electric LT UG cable heavy duty with multi stranded aluminium conductor laid in trenches / walls/ ducts passing through pipe cable of following size complete all as specified:- Note- Solid aluminium conductor upto 10 sqmm and balance stranded conductor, galvanised wire for cable upto 10 sqmm balance all galanized steel strip)

25 Sqmm 4 core

10 Sqmm 4 core

16 Sqmm 2 core

10 Sqmm 2 core

Excavation in trenches not exc 1.5 Mtr wide and not exc 1.5 mtr depth for laying of cable and getting out in any type of soil.

Removing of excavated surplus soil not exc 50 m and deposited where directed at a level not exc 1.5 m above the starting point.

Returning, filling in, including spreading, leveling, watering and well ramming in layer not exc 25 cm thick

M & L for sand cushioning to all around the cable protection of natural Tibba sand all as directed. (Note : Punning thickness will be measured and paid for payment purpose.)

M & L stone patti quarry faced Jodhpur type 4 to 5 cm thick and 25 to 30 cm wide putting on cable abutting to each other for cable protection all as directed.

Labour only for laying only serviceable stone patti obtained from item above in sch taken out old stone patti for protection of cable all as directed.

M & L PCC 1:3:6 type C1 using 20 mm graded stone aggregate for pedestal of pole. Complete all as directed by Engineer-in-Charge.

Material and Labour for trimming/cutting of tree branches touching HT/LT overhead lines wide growth around poles and making clear span of 2 mtr all around OH line with pole and plants all as directed by Engineer-in-Charge.

S & F in replacement MCB single pole, 230 Volt 10 KA,

20 to 32 Amp,

(a) Single-Phase load of 5kW (Swadeep-02EC5kW1P) with Contactor, Incoming MCB & Outgoing MCB rating of 40-63 Amps & main load Circuit Wiring of min. 10 sq.mm. Make of Nature Switch: Kakatiya Energy Systems/ BAJAJ/ Healer, Contactors: BCH/ L&T/ Schneider, MCBs: HAGER/Schneider/L&T (Exora/AU series) /C&S, Enclosure & Circuit Sheet: Sintex or equivalent, Circuit Wiring: Polycab/Finolex or equivalent. Contactor should Conform to IEC-60947-4-1 / IS-13947-4-1 and MCBs should Conform to IEC-60898 / IS-8828

(b) Three-Phase load of 12kW (Swadeep-02EC12kW3P) with Contactor, Incoming MCB & Outgoing MCB rating of 40-63 Amps & main load Circuit Wiring of min. 10 sq.mm. Make of Nature Switch: Kakatiya Energy Systems/ BAJAJ/ Healer, Contactors: BCH/ L&T/ Schneider, MCBs: HAGER/Schneider/L&T (Exora/AU series) /C&S, Enclosure & Circuit Sheet: Sintex or equivalent, Circuit Wiring: Polycab/Finolex or equivalent. Contactor should Conform to IEC-60947-4-1 / IS-13947-4-1 and MCBs should Conform to IEC-60898 / IS-8828

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