Name of Work: REPAIRS / REPLACEMENT OF SOLAR LIGHTS IN CHENNAI AREA UNDER AGE(I) NAVY CHENNAI.
Sl. No.
Item Description
1
Taking down old unserviceable old damagedand S/F new LED Solar street light fitting 40 Watt is made with high efficiancy mono crystalline solar pv module including galvanized steel pole in built,lithium ferro phosphatebattery,in built BMS technologysolar panel, MPPT solar charge controller with dusk down sensor complete. Make Havells/CG
2
Taking down old unserviceable old damagedand S/F new tubular battery ofnot less than200 AH fully charged 12 volts complete all as specified and directed Note old battery deposited in MES store yard
3
Repair /checkingof lithiumbattery in built inside the solar light complete and replacement of new lithium battery12 Volt 24 AH dry typewith suitable existing make of solarlightthe satisfaction of engineeer in charge.
4
Supply and fixing connectors,converters to make the solar light completely functional connected with battery including any other accessories complete all as specified by engineer in charge
5
Supply and fixing in repair LED street light fitting 35 Watt 230 V AC outdoor type with high pressure die cast aluminum hosing and heat resistant complete with driver, lamp bracket with impact and corrosion resistant including thermalmanagement in multiple optics complete with IP 65/66 protection complete.
6
Supply only LED driver for 45 watt LED street light fitting complete all as specified and directed.Make : Havells/Crompton/Bajaj/Surya
7
Supply only LED Surge Arrester(SRPS 5K 440) for 45 watt LED street light fitting complete all as specified and directed.Make : Havells/Crompton/Bajaj/Surya
8
Taking down old unserviceable old damaged GI pipe and S/F new GI pipe light grade of size 40mm diafor protection of UG cable on walls/under floors/road crossings/in trenchesincluding taking down old unserviceable earthing GI pipe for taking into credit complete all as specified and as directed by the Engineer-in-Charge complete.(Make : Tata/Zindal/Zenith)
9
Material and labour for Earthing complete with using Earthing complete with using but using copper plate60×60cm ×3.15mm thick electrodeand 20×3mm copper strip as earthing leadand GI protection Pipeas protection 15 mm pipe andalternate 5 layersof charcoal (250 Kg) & salt crystal (200Kg) andtop two inches layerswithBack fillingcompound(100 Kg), all as specified. buried directly underground vertically (earth pit not less than 2.25m deep below normal ground level) with top edge of the plate at a depth not less than 1.5m below ground level connected with and by means of GI bolts and nuts,check nuts,washers and copper earth strip protected by GI pipe light grade 40 mm bore upto 7.5 mtr and connecting to earth terminal/ test point etc as per site requirement including necessary excavation, earth work in any type of soil PCC (1:3:6) type C1 chamber and 40 mm thick RCC Cover with 6 mm dia MS bars 10 cm C/C on both ways as reinforcement complete all as shown in electrical plate No. 3 of MES Schedule Part 1 including watering pipe 20 mm dia medium grade with funnel and with mesh , refiling soil all as specified. Note:(i) Quoted rate deemend to include necessary earth work PCC chamber, RCC cover, reinforcement removal of surplus soil , site clearance etc. (ii) GI earth strip , GI tubing light grade upto 7.5m deemed to be included in the rate quoted by the contractor. (iii) Beyond 7.5 mtr the copperearth strip20X3mm & GI pipe light grade 40 mm dia shall be measured under relevant item of the schedule. (iv) Quotated rate include testing after completion from test point and the desired earth resistance shall be not more than 2 ohm .If the desired result is not obtainedthe earthing will be re done by the contractor at no extra cost.
10
Material and labour for Earth continuity conductor or mainearthing lead fixed to wall on battenor recess or chases or buried inground or drawn in conduit/pipe or fixed to poles or any other indicatedsituation for loop earthing etc. asrequired 4mm dia galvanised iron or steel wire
11
Supply and Fixing in repair MCB SP 6 to 32 Amp
12
Supply and Fix ing repair Cable with copper conductor PVC round sheathed (flexible) industrial cable 2.5 sqmm
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