REPAIR AND MAINTENANCE OF STREET LIGHT PERIMETER LIGHT AND CONNECTED WORKS AT TECHNICAL AREA CVRDE AVADI

Amount

Taking down carefully existing unserviceable LED street light fittings of any capacity & size & any make from poles and refixing the same on existing location after making the LED fitting serviceable by replacement of defective drivers/surge protection device as required with new one complete all as specified and directed Note:- (i) Spare parts required for replacement shall be measured and paid separately under relevent items 2,3 & 4 of BOQ. (ii) The cost of Replacement of minor Parts i.e. nuts/bolts,connectors etc are deemed to be included in this item.

Supply only constant current LED driver for energy saving & environment area light fitting upto 75watts security light with active power factor correction (APFC) electronic driver with operating voltage between 100-270V AC of suitable for existing street light of make: Surya/ C&S/ Crompton/ Havells/ Bajaj/ Philips/ Wipro complete all as specified and directed.

Supply only constant current LED driver for energy saving & environment area light fitting upto 100watts security light with active power factor correction (APFC) electronic driver with operating voltage between 100-270V AC of suitable for existing steel lights of make: Surya/ C&S/ Crompton/ Havells/ Bajaj/ Philips/ Wipro complete all as specified and directed.

Supply only Surge Protection Device (SPD) of capacity 10 KV for LED energy saving & environment area light of 45-90 watts security light with maximum operating voltage 320V AC, 50 Hz & maximum peak current 10 KA of suitable for existing streel lights of make: Surya/ C&S/ Crompton/ Havells/ Bajaj/ Philips/ Wipro complete all as specified and directed.

S&F in replacement of LED street light fixture not less than 72/70 Watt LED with pressure die cast aluminium housing with toughened glass,IP-66 degree of protection, luminarie efficacy 100 lumen/watt, colour temperature (CCT) of 5700K with integral electronic driver, surge protection unit with suitable size GI bracket/clamps etc including taking taking down HPSVMV/ MH fittings complete all as specified and directed. Make: Havells Cat No ENDURACITYLINERNEOSL70WLED757 PASYBOTG/ Philips Cat No. BRP 409 LED 074 CW HE MR FG S1 PSU GR 9 / Wipro Cat part No LR02-781-XXX-57-G2

S&F in replacement of LED street light fixture not less than 90 Watt LED with pressure die cast aluminium housing with high power LED as lighting source and lens embedded PC cover having TOP opening seperate driver compartment with IP ^^ protection and impact resistance of IK07 with 10KV built in surge protection device Make: Havells Cat No ENDURAPEARLPLLUSSL90WLED757PASYTOP CASTHO / Philips Cat No. BRP 410 LED 094 CW HE MR FG S2 PSU GR / Wipro Cat part No LR02-781-XXX-57-XX

M&L for taking down high mast latern unit and S&F in repair LED flood light fitting energy efficient not less than 160Watt LED with pressure die cast aluminium housing with toughened glass,IP-66 degree of protection, luminarie efficacy 100 lumen/ watt, colour temperature (CCT) of 5700K with integral electronic driver, surge protection unit and including provision suitable clamps/ bolts, nuts and conneting flexible copper wire including taking down unserviceable conventional flood light fittings complete all as specified and directed. Make :- Havells JETAIRISFLS160WLED 757PWBLTG/ Bajaj BARFEG160W LED / Philips Cat No. BVP 410 LED 170 CW HE NB FG S4 XTFCL.

S&F in repair LED flood light fitting energy efficient not less than not less than 100Watt LED with pressure die cast aluminium housing with toughened glass,IP-66 degree of protection, luminarie efficacy 100 lumen/watt, colour temperature (CCT) of 5700K with integral electronic driver, surge protection unit and including provision suitable clamps/ bolts, nuts and conneting flexible copper wire including taking down unserviceable conventional flood light fittings complete all as specified and directed . Make :- Havells JETAIRIS FLS100WLED757SYMLTG/ Philips Cat No. BVP 192 LED 110 CW HO NB FG GR PSU / Wipro Cat part No LD20-122-060-57-XX.

Checking of street light fittings any type on pole/ wall to find out defect/taking out unservieceble parts such as lamp /choke/ iginiter / capacitor etc and repairing by changing the defective parts including minor repairs to cable connection/loose connection /necessary cleaning the bowl/ perpex cover whre provided and testing complete all as specified and as directed by Engineer -in-Charge. Note : (i) Spares of light fittings shall be measured & paid separately) (ii) The T&P Vehicles and necessry ladders etc will be arranged by the contractor and the cost deemed to be included in the quoted rates

Supply polyester ballast (coper wound choke)suitable forSV/MH light fitting 400 Watt. Make CG /Bajaj/Philips

Supply polyester ballast (coper wound choke)suitable forSV/MH light fitting 250 Watt. Make CG /Bajaj/Philips

Supply iginitor electronic type suitable for SV lamp light fitting of capacity 70/150/250 Watt. Make CG /Bajaj/Philips

Supply porcelain lamp holder pin type and screw type suitable for SV lamp light fitting of capacity 250/400 Watt.

Supply only HPSV lamp tubler type 250 Watts . Make CG /Bajaj/Philips

Supply only HPSV lamp tubler type 400 Watts . Make CG /Bajaj/Philips

Supply and Laying XLPE cable of size 06 sqmm 2 core 1100 Volt grade heavy duty aluminium conductor laid in trenches / fixed to wall / pole / laid in floor including necessary connection and suitable size lugs/ glands as required complete all as specified and as directed.

Supply and Laying XLPE cable of size 10 sqmm 4 core 1100 Volt grade heavy duty aluminium conductor laid in trenches / fixed to wall / pole / laid in floor including necessary connection and suitable size lugs/glands as required complete all as specified and as directed.

Supply and Laying XLPE cable of size 16 sqmm 4 core 1100 Volt grade heavy duty aluminium conductor laid in trenches / fixed to wall / pole / laid in floorincluding necessary connection and suitable size lugs/glands as required complete all as specified and as directed.

Supply and laying GI pipe “light Grade” in trenches/ under floors or roads or along the pole for protection of cables of 40 mm bore including taking down u/s GI pipe any type any size complete all as specified and as directed. complete all as directed.

Excavating in trenches, n exc 1.5 m wide and n exc 1.5 m in depth; for foundation, etc. or for shafts, wells, cesspits, manholes, pier holes, etc. n exc 10 sq m on plan and n exc 1.5 m in depth and getting out Hard/dense soil

Retruning, filling, including spreading, levelling, watering and well ramming in layers not exc 25cms of soil complete all as specified and directed.

Removing the surplus excavated materisl/soil to a distance not exc 50Mtrs and depositing, where directed at a level not exceeding 2.5 Mtr above the starting point all as specified and directed.

Dry river sand cushioning / sand covering for underground cable protection complete all as specified. Note : Punned down thickness only shall be measured complete all as specified and directed

Supply and laying old size brick, size 230x115x75mm burnt clay building brick sub class (B) for protecting LT U/G cable complete.

Taking down and Supply and fix in replacement of analog time switch 24hours range suitable for autamatic ON/OFF control of street light 230V,50Hz complete all as specifed and directed.

Taking down the lanteen carrige assembly along with lanterns after replacement of worn out pully at top section of high mast ,welding putting the fell down wire rope in pully groves in proper alignment for satisfactory operation of winch system by arranging hydraulic crane from civil market having boom suitable for working at 16 mtr height all as directed and carrying out work all as directed. (Note:-Cost of hiring of hydraulic crane suitable for working at above 16 mtr height or T&P used for repair of high mast is deemed to be included in unit rate and spare shall be measure and paid seperatly)

Rewinding of motor 2 HP, 3 phase, 415 volts, 1425 RPM with copper wire of existing size including providing of insulating material, bearing, bush and ,greasing varnishing and properly packing of winding, assembling and testing complete all as specified and directed.

Taking out old unserviceable under ground PVC/ XLPE LT cable of any size from trenches/ wall/ roof/ road/ pipe/ pole including segregation of serviceable bricks for re-use complete all as specified and as directed.

Relaying of old serviceable under ground PVC/XLPE LT cable any grade and any size in trenches/ fixed to wall/ pole/ roof/ laid in floor including necessary connections and thimbling complete all as specified and as directed. (Earth work, brick & sand cushioning shall be measured and paid for separately under appropriate item).

Re-laying only old bricks, locally available, sub class ‘B’ bricks (Old Size) for cable protection cover, laid flat and dry in trenches over the cable , perpendicular to the direction of cable complete all as specified and as directed.

Supply and fix in replacement of junction box made of inpact resistance plastic & heat resistant materials of size not less than 230x170x105mm, IP 66 protection, single left hinged door including provision of suitable terminal connector 16A capacity with MCB SP 6A and fixing to the surface/light pole with suitable sizes of clamps, nuts and bolts complete all as specifed and directed.

Taking down existing HPSV/LED lights and Supply and fixing energy in repair efficient LED security/street light fitting of not less than 30 Watt seasonal RTC control with dimmable type, including No. of LED bulbs as per manufacturers instructions for lighting of not less than 30 watt , epoxy powder coated pressure die cast aluminium housing to act as heat sink for efficient dissipation of heat and toughened glass with IP 66 degree of protection, system luminous efficency more than 100 lumens / watt individual LED's should have lenses for better throw across and along road, PF>0.9 with voltage range 140 to 270 Volt, fitting should be provided wih inbuilt 10 KV minimum surge protection, short circuit and over voltage protection facility for Driver and fiiting including making electrical connection for cable connection complete all as directed by Engineer-in-Charge. Make- ENDURACITYLITEPLATPLUSSL30W LED757SASYBOPC of Havells/ BRP050 LED 036 CW HP SLA FG S1 PSU GR of Philips/BCLST 30W LED I of Bajaj

Opening /disconnecting the electrical connection of defective/burnt out underground LT cable of any size any core from main switch/DB/junction box / LT panel/ L T O/H line etc. Taking out the required length of cable from existing loop, cutting the defective portion of cable ,providing required thimbles/connectors at cable end and reconnecting the cable in previous location with existing main switch/DB/Junction box/LT panel/O/H line etc all as directed. Note:- (I) the cost of required earth work ie excavation, returning filling, relaying of sand/bricks and cost of drawing the required length from protection pipe ,breaking of required brick work/plaster/concrete and redoing the required cement work to match the existing surface is deemed to be included in quoted rates and nothing extra should be paid on this account.(ii)Additional cable/ protection pipe required at site shall be measured and paid separately.

Supply and fixing in replacement of MCB , SP ,240Volt, 6 Amp 10KA all as specified and as directed.

S&F in replacement of Power Contractor 3Pole 25A AC-3 230V Volts,50Hz coil voltage rating 240 volts including taking down old UNSV power contractor complete all as specified and directed.

Supply and fix in replacement of PVC insulated, PVC sheathed, 3 core multi stranded copper conductor of size 1.5 Sqmm for connecting to streetlight fitting passing through conduit fixed including taking down existing cable complete all as specified and as directed. Note:- Conduit and conduit accessories shall be measured paid separately under respective item of this schedule

Supply and fix in replacement of medium duty non metallic PVC conduit of 20 mm bore including all fitting such as bends, elbow, coupler lock nut etc, fixed along pole with clamp for streetlight including taking down old PVC conduct of any type complete all as specified and directed.

M&L for cleaning the steel tubular poles of any height and thoroughly with necessary cleaning agent including scrapping up of old corroded paint dirt/dust/ rust carefully and applying two coat of synthetic aluminum paint over one coat of red oxide metal primer and marking of zebra crossings up to a height of 1.0m above the coping with black and yellow strips of synthetic enamel paint including marking of pole numbers all as specified and directed.

M&L for cleaning the PSCC poles of any height and thoroughly with necessary cleaning agent including scrapping up of old paint dirt/dust carefully and applying two coat of cement based paint over one coat of primer and marking of zebra crossings up to a height of 1.0m above the coping with black and yellow strips of cement based paint including marking of pole numbers all as specified and directed.

Taking down Old UNSV PCC and S&F new Supply, install and testing of steel tubular swaged pole 4 Meter with suitable size MS base plate and entry holes at the bottom and foundation bolt as per require size, single arm mounting bracket (single swan neck) with support pipe/plate with bolts and check nuts for fixing the street light fitting and internal bus bar chamber with 4 way connector, flush type hexagonal screws for connecting the in/out cables and required cable from connector to light fitting, open raft shallow footing of required size to match with the base plate and standard drawing all as per design of poles approved by Engr-in-charge. Note: The Rate quoted shall includes for Earth work excavation, Concrete foundation and foundation bolts.

S&F Post top LED light fittings not less than 15 Watt LED with polycarbonate housing with opal/clear diffuser, IP-66 degree of protection, luminaries efficiency 100 lumen/watt, colour temperature (CCT) of 5700K with integral electronic driver, including taking down CFL fittings any type complete all as specified and directed Make :- RUBYMINIPT15WLED757PSYMTOPC, Bajaj cat No BGCT W4 LED WW, Wipro cat No LP02-501-XXX-57-XX

EASHWAR ELECTRICALS

SREE VENKATESWARAS CONSTRUCTIONS

R AND A ASSOCIATES ENGINEERS CONTRACTORS