Maintenance of Completed scheme under Nazul A/c-II Narela Zone

Supply, erection, testing and commissioning of Hot Dip Galvanized Octagonal steel poles of 7 mtr. height made from 4mm thick sheet having bottom 130 mm OAF and top 70 mm OAF with built in connector box with M.S flush cover, M.S base plate size 220mm x220mm x12mm thick (nominal) complete including following accessories with mounted inbuilt control box having flush cover with 02 nos. mounting strips with tapped holes on existing RCC foundation with bolts and nuts, making connections , inter connections, with suitable size copper wire with thimble / lugs in the connection box (2500 mm height), earthing, marking / numbering of poles complete as per drawing & technical specifications attached i/c GI single arm bracket 1000 mm long & supplying and fixing of following accessories mounted on built in control box. i) 6 mm thick phenolic laminated/Bakelite sheet inside the window mounted on the existing mounting strips inside the flush door. ii) 1 no. 63 amp terminal block suitable for following conductor / cable fixed on DIN channels i/c providing and fixing DIN channel of suitable length on the existing phenolic laminated / Bakelite sheet. iii) 16 sq mm. conductor – 4 nos. (incoming and outgoing looping) iv) 3C x 2.5 sqmm (for fitting) v) Terminal suitable for 6 SWG GI Wire / 2.5 sqmm wire. vi) 6 amp SPMCB, 10 kA ‘C’ Series – 1 no. including mounting on DIN channel , earth stud – 1 nos. welded at suitable height i/c washers, spring washers & nuts etc. vii) Suitable arrangement of saddling of incoming / outgoing cables. viii) Connector box GI cover with locking arrangement with round sleeve welded around connector box cover.

Foundation for 07 mtr Pole

Providing and laying in position M 25 reinforced cement concrete foundation of size 500mm x 500mm and 1400mm deep i/c excavation of earth providing cutting, bending and placing in position, reinforcement of cold twisted bars of 12mm dia -1960 mm long (approx) atleast 8 Nos. and reinforcement ring of cold twisted bar of 8 mm dia -2800 mm (approx )- atleast 10 Nos. (with 150 mm approx. spacing) i/c supply of 4 Nos M-24 X 750 mm long (150 mm top threaded portion & 250 mm top galvanized portion ) G.I. foundation bolt (EN 8-grade) with 3 nos. nuts , and 2 nos. washers, bolts along with 2 Nos. Template / anchor plate of size 320 mm x 320 mm x 4 mm thick having 4 Nos. 26 mm dia holes to match PCD of poles base plate with positioning of foundation bolts and providing 90 mm (O.D) 2 nos. DWC pipe for cable entry & exit as reqd

Supplying, Installation, Testing & Commissioning of Street light LED fixture, powder coated pressure die cast aluminium body with built in or separate driver as per the requirement with Driver efficiency >85%, Input voltage: 140-270 Volt AC, frequency 50/60 hz, Operating temp range -5 0C to 50 0C, internal surge protection of 5 KV L,N,E as per IEC 61000-4-5, Driver efficiency >85%,THD < 10% as per IEC 61000-3-2, P. F.≥0.95, IP-66,IK-10, CRI >70, under voltage and over voltage protection, EMI-EMC as per CISPR-15, lenses for beam angle as per IESNA type I/II/III as per the width of the road and the project requirement., suitable to fit in up to 65mm dia pipe, life time (LED,Driver & electrical circuitary) of minimum 50000 Burning Hours with 70% of initial Lumen maintained till life ends as per LM80 extrapolation IES TM-21-11 report, CCT 3000°K / 4000°K / 5700°K /6500°K (As per ANSI Bin), SDCM(Standard Deviation Color Matching) <5, Maximum power consumption should not more than the specified rating and Fixture shall be of relevant BIS standard complete in all respect i/c external connections with 1.5 sq mm FRLS/HFFR, PVC insulated copper conductor single core cable and earthing etc. as required with Minimum 5 year OEM warranty. System lumen efficacy >135 lm/Watt output . LM79 & LM80 Test report and all testing required for LED fixtures as per BIS shall be submitted.. Shape size and CCT shall be as approved by Engineer-in-Charge as per requirement. (Thermal management: heat sink of aluminium housing such that LED junction temperature shall not rise above 90°C). a) LED street light fixture 90 watt

Supply, boring and laying of HDPE DWC pipes (ISI) marked of the 90 mm dia size confirming to IS:4984 with pressure rating of 6KG/Sq.cm by trench less technology with no dig. Method by making bore hole in horizontal direction across the road with boring equipment i/c jointing, cleaning, rodding of pipe performing mandrel test providing suitable covers on mouth of pipes, excavation of pits of required size & depth and laying of cables in the pipe. etc. complete as required.

Supplying of following sizes of XLPE aluminium conductor armoured power cable of 1.1 KV grade i/c connection & testing etc. as required and as per technical specification enclosed.

Laying of one number PVC insulated and PVC sheathed / XLPE power cable of 1.1 KV grade of following size in the existing RCC/ HUME/ METAL pipe as required.

Upto 35 Sq. mm

Supplying and laying of following size DWC HDPE pipe ISI marked along with all accessories like socket, bend, couplers etc. conforming to IS 14930, Part II complete with fitting and cutting, jointing etc.direct in ground (75 cm below ground level) including excavation and refilling the trench but excluding sand cushioning and protective covering etc., complete as required.

63 mm dia (OD-63 mm & ID-51 mm nominal)

Supplying and fixing of factory fabricated wall mounted outdoor type double hinged door distribution box (1000 X 690 X 215) mm size made out of SMC (sheet Molding compound) with dust & weather proof having front openable hinged type cover with canopy and locking arrangement suitable for arrangement of junction for 4 circuit i/c providing and fixing of required accessories like 63 amp incomer MCCB, Bus Bar, contactor, timer, 32 amp outgoing 4 Nos. DP MCB for outgoining and suitable switch gears etc including connection, testing & commissioning complete in all respect with fixing on wall with suitable iron strip and grouting firmly as required. (The pole box shall be mounted on wall or existing pole)

Supplying and drawing following sizes of FRLS PVC insulated copper conductor Single core cable in the existing surface/recessed steel/PVC conduit as required. a) 3 x 2.5 Sq.mm

Earthing with G.I. earth Pipe 4.5 mtr long, 40 mm dia including accessories and providing masonry enclosure with cover plate having locking arrangement and watering pipe etc. with charcoal/coke and salt as required (DSR (E & M) 2022- 5.2).

Providing and fixing 25 mm x 5 mm G.I. strip on surface or in recess for connection etc. as required (DSR (E & M) 2022- 5.15).

Providing and fixing 6 SWG dia G.I. wire on surface or in recess for loop earthing along with existing surface/recessed conduit/sub main wiring/cable as required (DSR (E & M) 2022- 5.18).

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