MAINTENANCE WORKS TO DISPERSAL/ SECURITY LED LIGHTS, SOLAR LIGHTS AND CONVERSION OF CONVENTIONAL DISPERSAL/ SECURITY LIGHTS INTO LED INCLUDING CONNECTED ITEMS IN PERIMETER AREA AND TECHNICAL AREA AT INS RAJALI ARAKKONAM

Amount

Excavation in trenches, not exc 1.5m wide and not exc 1.5m in depth for taking up/ laying cable etc., and getting out for soft/ loose soil complete all as specified and as directed by Engr-in-charge.

Returning, filling in, including spreading, levelling, watering and well ramming in layers not exc 25cms for soft /loose soil complete all as specified and as directed by Engr-in-charge.

Removing excavated material not exc 50m and depositing where directed at a level not exc 1.5m above the starting point complete all as specified and as directed by Engr-in-charge.

Supply and lay standard size common burnt clay building bricks sub class 'B' for cable protection, laid dry complete all as specified and as directed by Engr-in-charge.

Relaying of reusable bricks as obtained from item No. 01 here-in-before complete all as specified and as directed by Engr-in-charge.

Spreading riddled earth as obtained from item No. 01 here-in-before in cable trenches complete all as specified and as directed by Engr-in-charge.

Supply, fixing and testing LED post top 40 Watt high output with single piece construction comprises of die cast housing and clear acrylic and spun aluminium reflector, IP-65 protection lighting luminaire, including taking down the old unserviceable/ damaged light fittings and making good disturbed surfaces complete all as specified and as directed by Engr-in-charge. Make: Crompton Cat Part No. LPTO-40-CDL-M/ Surya Roshini Ltd Cat Part No. SLE PT 40W ETPP/ Philips/ Wipro/ Luker Electric Technologies Pvt Note: (i) Quoted rate is deemed to be included the charges of necessary ladder, tools and plants, necessary drilling, bolts/ screws for fixing new one etc., as per site requirement and MS work complete as per site requirement. (ii) Contractor should submit warrenty certificate for 5 years for the luminaries from manufacturer.

Material and labour for black stove enamelled rigid ERW steel conduit 20mm dia fixing with suitable size MS clamps/ saddles as per site requirement complete all as specified and as directed by Engr-in-charge. Note: (i) Quoted rate for conduit is deemed to be included for the taking down existing unserviceable wirings, set aside serviceabile portions of wires any number and redrawn through new conduit and necessary connections as per site requirement. (ii) New wiring portions for replacement of unserviceable wiring as required as per site requirement shall be measured and paid separately under relevant schedule item.

Material and labour for PCC 1:2:4 type B1 (Using 20mm grade stone aggregate) as in copping of electric pole at site including providing necessary form work complete all as specified and as directed by Engr-in-charge.

Material and labour for cross arms, bracings, supports clamps and back plates fabricated from structural steel sections including nuts, bolts, washers, welding, bending cold or hot drilling holes for bolts in any shape or size as indicated or directed and inclusive of two coat of aluminium paint over a coat of red oxide primer including preparing the surface and old corroded item complete all as specified and as directed by Engr-in-charge.

Material and labour for sub main wiring with two single core PVC insulated (unsheathed) multi strand copper conductor FRLS cable of size 1.5 sqmm and one single core PVC insulated (unsheathed) multi strand copper conductor FRLS cable of size 1.5 sqmm as in continuous earth wire drawn in existing conduit complete all as specified and as directed by Engr-in-charge.

Taking down old unserviceable cable any make /type /size and supply and draw the PVC insulated round copper flexible cable multistranded of 3 core 2.5 sqmm with necessary arrangments complete all as specified and as directed by Engr-in-charge.

Taking down old unserviceable security light junction box/ bus bar box etc., from existing security light poles/ wall from existing positions including disconnecting existing cable connections carefully and MS clamps etc., complete all as specified and as directed by Engr-in-charge.

Supply, fixing and testing LED street light luminaire fitting of not less than 45 Watt, with dimmable driver luminaire fitting of IP66 protection comprises of pressure die cast aluminium housing powder coated, with luminaire efficiancy not less than 100 lm/w provided with surge suppressor 5 KV complete including taking down the old unserviceable/ damaged light fittings and making good disturbed surfaces complete all as specified and as directed by Engr-in-charge. Make: Crompton Cat Part No. LSTP-45-CDL/ Surya Roshini Ltd Cat Part No. SLE UL 45W IP66 LXN/ Philips/ Wipro/ Luker Electric Technologies Pvt Note: (i) Quoted rate is deemed to be included the charges of necessary ladder, tools and plants, necessary drilling, bolts/ screws for fixing new one etc., as per site requirement and MS work complete as per site requirement. (ii) Contractor should submit warrenty certificate for 5 years for the luminaries from manufacturer.

Supply, fixing and testing powder coated outdoor street light control box of size not less than 300x200x80mm CRCA sheet 3mm thick IP65 fabricated by CPRI certified panel manufacturer including suitable terminal TPN 10 KA SMC Connector (for 3 Phase cable line IN & OUT), MCB 6 A SP 'C' curve, canopy weather proof, hinged door with two hinges, pad side locking system - 02 Nos (top and bottom), for fixing on PCC/ steel poles in and including necessary MS clamps - 02 Nos of suitable shape and size with nuts, bolts and washers as per site requirement complete all as specified and as directed by Engr-in-charge. Note: (i) Drawing shall be approved from Dept by the contractor before placing a order to CPRI certified panel manufacturers. (ii) The cost deemed to be included in the quoted rate for reconnecting old existing cables to boxes carefully using a suitable glands and also taking up loop from the under ground and making good in all respect where ever required as per site requirement.

Supply and fix for GI bracket for street light made out of 40mm dia GI pipe medium grade 1.5m length bend in shape as required complete with MS flat iron clamps, nuts and bolts etc., including dismantling old damaged one complete all as specified and as directed by Engr-in-charge.

Supply, fixing and testing LED flood light fitting of not less than 60 Watt, luminaire fitting of IP65 protection comprises of pressure die cast aluminium housing powder coated, toughened glass, luminaire efficiancy not less than 100 lm/w provided with surge suppressor 5 KV including taking down the old unserviceable/ damaged light fittings and making good disturbed surfaces complete all as specified and as directed by Engr-in-charge. Make: Crompton Cat Part No. LFL-60-CDL/60-M/ Surya Roshini Ltd Cat Part No. SLE FL 60W IP65 RFLOOD/ Philips /Wipro/ Luker Electric Technologies Pvt Note: (i) Quoted rate is deemed to be included the charges of necessary ladder, tools and plants, necessary drilling, bolts/ screws for fixing new one etc., as per site requirement and MS work complete as per site requirement. (ii) Contractor should submit warrenty certificate for 5 years for the luminaries from manufacturer.

Surface excavation not exc 30cms deep and average 15 cms deep and getting out in soft/ loose soil including removing green vegetation, roots, bushes etc., from surroundings near electric poles /panels or sub stations area complete all as specified and as directed by Engr-in-charge.

Supply and fix for MCCB 4 Pole, 415 V, fixed thermal and fixed magnetic setting type 100 Amps with breaking capacity 16 KA complete including taking down old unserviceable one complete all as specified and as directed by Engr-in-charge.

Supply and fix for MCCB 4 Pole, 415 V, fixed thermal and fixed magnetic setting type 160 Amps with breaking capacity 25 KA complete including taking down old unserviceable one complete all as specified and as directed by Engr-in-charge.

Supply and fix for MCB TP 415 V, 40 to 63 Amps 'C' curve including taking down old unserviceable one complete all as specified and as directed by Engr-in-charge.

Supply and fix for MCB SP 230 V, 6 to 32 Amps 'C' curve 10 KA including taking down old unserviceable one complete all as specified and as directed by Engr-in-charge.

Taking down unserviceable out door drivers/ surge protection of LED light fittings of any watt and type from existing position on pole/ wall/ tower/ gate, complete for and including repair and refixing in existing position after repair complete all as specified and as directed by Engr-in-charge. Note: (i) New spare parts required for replacing old unserviceable parts shall be measured and paid separately as ‘supply only’ under relavent item here-in-after. (ii) Labour cost for replacing spare parts, removing unserviceable parts, dismantling light fitting and refixing are deemed to be included in the quoted rate.

Supply only oudoor drivers any type and following wattage for flood lights /post top latern lights/ street light/ security lights including necessary connecting arrangements as per site requirement complete all as specified and as directed by Engr-in-charge.

Out door type drivers suitable for 20/25 watts LED lights. Make: Crompton Cat Part No. SODVES-24-700-20W/ Surya Roshini Ltd/ Philips/ Wipro/ Luker Electric Technologies Pvt

Out door type drivers suitable for 40 watts LED lights. Make: Crompton Cat Part No. SODQL1-54-700-40W/ Surya Roshini Ltd/ Philips/ Wipro/ Luker Electric Technologies Pvt

Out door type drivers suitable for 45 watts LED lights. Make: Crompton Cat Part No. SODQL-65-700-45W/ Surya Roshini Ltd/ Philips/ Wipro/ Luker Electric Technologies Pvt

Out door type drivers suitable for 75 watts LED lights. Make: Crompton Cat Part No. X075C070V107FNY1BO/ Surya Roshini Ltd/ Philips/ Wipro/ Luker Electric Technologies Pvt

Out door type drivers suitable for 150 watts LED lights. Make: Crompton Cat Part No. X150C070V210FN1BO/ Surya Roshini Ltd/ Philips/ Wipro/ Luker Electric Technologies Pvt

Supply only surge protection devicess any type and KV for following capacity flood lights /post top latern lights/ street light/ security lights including necessary connecting arrangements as per site requirement complete all as specified and as directed by Engr-in-charge.

Surge protection devices 5 KV suitable for LED light fittings up to 75 watts. Make: Crompton Cat Part No. SRPS-5K-440/ Surya Roshini Ltd/ Philips/ Wipro/ Luker Electric Technologies Pvt

Surge protection devices 5 KV suitable for LED light fittings 75 watts to 150 watts. Make: Crompton Cat Part No. SRPS-HP-5K-440/ Surya Roshini Ltd/ Philips/ Wipro/ Luker Electric Technologies Pvt

Cutting and trimming of tree branches touching street/ security poles or light fittings etc., to clear the tree branches around the pole and maintain a clearance of 1.50m radius of the pole top or light fitting complete all as specified and as directed by Engr-in-charge. Note: (i) An area of 1.5m surrounding the pole to be cleared off trees branches. (ii) The item shall be repeated after three months from the date of first trimming as directed by Engr in charge. (iii) Measurement and payment will be made for each cutting/ trimming near top of the pole as one job only.

Supply, fixing and testing LED flood light fitting of not less than 120 Watt, luminaire fitting of IP-66 protection comprises of pressure die cast aluminium housing powder coated, toughened glass, luminaire efficacy not less than 100 lm/w provided with surge suppressor 5 KV including taking down the old unserviceable /damaged light fittings and making good disturbed surfaces complete all as specified and as directed by Engr-in-charge. Make: Crompton Cat Part No. LFLN-120-CDL/ 60-M/ Surya Roshini Ltd Cat Part No. SLE FL 120W IP66 LUMOS/ Philips/ Wipro/ Luker Electric Technologies Pvt Note: (i) Quoted rate is deemed to be included the charges of necessary ladder, tools and plants, necessary drilling, bolts /screws for fixing new one etc., as per site requirement and MS work. (ii) Contractor should submit warrenty certificate for 5 years for the luminaries from manufacturer.

Supply and lay pipe galvanised iron tubing light grade of 40mm dia in trenches/ under road or floor /on wall / near pole/ panel etc., all as per site requirement complete all as specified and as directed by Engr-in-charge.

Supply, laying and testing for 16 sqmm 4 core XLPE insulated, screen, PVC bedded, galvanised steel strip or wire armoured, electric power cables (heavy duty) with aluminium conductor for replacement of unserviceable portion of cable, connecting with proper size aluminium lugs, glands whereever necessary near LT panels/ Bus bar chamber panel /joints /poles including taking down the old unsevicaeble cables as per site requirementcomplete all as specified and as directed by Engr-in-charge.

Demolition and dismantling of concrete of any description from standalone solar street light pole foundation, coping etc., complete all as specified and as directed by Engr-in-charge.

Taking up broken and unseviceable standalone solar street light pole complete from the existing locations and reerecting after necessary machining/ welding works, testing complete all as specified and as directed by Engr-in-charge. Note: Necessary earth work demolition of PCC shall be measured and paid separately.

Re-erecting stand alone solar light pole as obtained item No.31 here-in-before after necessary machining/ welding works to pole and making good in all respect as per site requirement, testing complete all as specified and as directed by Engr-in-charge. Note: PCC shall be measured and paid separately under relevant item.

Material and labour for PCC for foundation for standalone solar street light pole whereever necessary 1:4:8 type D-2 (Using 40mm graded stone aggregate) complete all as specified and as directed by Engr-in-charge.

Material and labour for PCC for coping for standalone solar street light pole whereever necessary 1:3:6 type C-1 (Using 20mm graded stone aggregate) complete all as specified and as directed by Engr-in-charge.

Taking down old/ unserviceable coventional solar CFL light fitting 2X11 Watt from existing standalone solar CFL street light system located at various locations carefully etc., all as per site complete all as specified and as directed by Engr-in-charge.

Supply and fixing of LED street light luminaire complete suitable for solar street light suitable for DC supply 12V of not less than 15 Watt with LED driver and auto dusk and dawn off control, IP65 outdoor type in and including all necessary new wiring with 1.5 sqmm copper for PV panel, battery, MCB, charge controller as per site for making functioning of LED on solar light on existing stand alone solar system, servicing, cleaning of PV panel complete, testing and commissioning complete all as specified and as directed by Engr-in-charge. Note: (i) Quoted rate is deemed to be included the charges of necessary ladder, tools and plants, necessary drilling, bolts/ screws for fixing new one etc., as per site requirement and MS work if any complete as per site requirement. (ii) Contractor should submit warrenty certificate for 5 years for the luminaries from manufacturer.

Taking down old corroded, dented MS battery box/ enclosure from existing standalone solar CFL street light system located at various locations carefully in and including addition/ alterations, repairing, denting, machining work, welding works, provosion of pad locking system to existing battery box/ enclosure suitable for keeping new SMF battery inside the box/ enclosure etc., all as per site complete all as specified and as directed by Engr-in-charge.

Taking down old/ unserviceable lead acid battery from existing standalone solar CFL street light system located at various locations carefully etc., all as per site complete all as specified and as directed by Engr-in-charge.

Supply and fixing sealed maintenance free lead acid battery 12 V, 100 AH in and including new terminals/ lugs, wiring as per site requirement complete all as specified and as directed by Engr-in-charge. Note: Contractor should submit warrenty certificate for 3 years from manufacturer.

Supply and replacement of old/ unserviceable MCB 1P 6 Amps suitable for DC supply in and including din channel and necessary wiring with single core copper cable of size 1.5 sqmm as applicable for solar lights as per site requirement complete all as specified and as directed by Engr-in-charge.

Supply, fixing, testing and commissioning PV cell system, charge controller system complete suitable for existing rating/ type as per ground requirement for proposed LED light stand alone solar street system against broken PV Cell system to make functioning of PV cell system, charge controller system of solar light system in all respect complete all as specified and as directed by Engr-in-charge.

Material and Labour for servicing, overhauling, caliberation, conditioning, repairing, cleaning to old/ unserviceable PV cell system, charge controller system complete of stand alone solar street light system as per site requirement to make functioning of PV cell system, charge controller system in all respect complete all as specified and as directed by Engr-in-charge.

Servicing and cleaning of PV cell system, charge controller system complete of stand alone solar street light system as per site requirement to make functioning of PV cell in all respect complete all as specified and as directed by Engr-in-charge.

Material and labour for removing of existing loop cable from under ground, after rectificattion of fault /damaged cable portion and rearrange the cable to same existing location with proper connections including lugs, nuts, bolts including PCC works, necessary earth work etc., complete all as specified and as directed by Engr-in-charge.

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