Tender For Maintenance Of Various Schemes Under East Zone. Sh:Provision Of Street Light At Mayur Vihar Phase-Ii East Zone Delhi.; 1 1.0)Supply, erection, testing and commissioning of hot dip galvanized octagonal steel pole of 6 Mtr. height and made of 3 mm sheet thickness-3mm with a ring of 250 mm,having bottom 130mm OAF & top 70 mm OAF, hot dip galvanized M.S base plate of size 220 mm x 220 mm x 12 mm thick, single & double overhang bracket made of 3.60 mm thick hot dip galvanized M.S. pipe with 0.5 Mtr. longtube of suitable dia to accommodate the pole & fittings, on existing RCC foundation with GI bolt and nuts, making connections, interconnections with suitable size of copper wire with thimble/lugs in the connector box, earthing, marking/ numbering of pole etc. complete as per drawing & technical specifications attached including following accessories with mounted inbuilt control box having flush cover with 2 nos mounting strips with tapped holes:- (a) 6 mm thick phenolic laminated / bakelite sheet inside the window mounted on the existingmounting strips inside the flush door. (b) 4 nos. 63 Amp terminal block suitable forfollowing conductor / cable, fixedonDIN channels i/c providing and fixing DIN channel of suitable length – on the existing phenolic laminated / bakelite sheet.(i)10 sq. mm. conductor – 4 nos and short links 4-nos. (ii)Terminal suitable for 6 SWG GI wire / 1.5 sq mm wire.(c)6 AmpSP MCB,10 kA ‘C’ Series-1 nos. including mountings on DIN channel, Earthingi/c washers, springs washers & nuts complete as required etc.(d)Suitable arrangement for saddling of incoming / outgoing cables i/c lugs thimbles etc as required. 2 Foundation nuts & bolts 3 2.0) Providing and laying in position, reinforced cement concrete (1:2:4 concrete mix) foundation of size 500 mm long x 500 mm wide and 1200 mm deep i/c excavation of earth, providing cutting, bending and placing in position reinforcement of cold twisted bar of 12 mm dia. 1460 mm long (approx.) - 8 Nos. and reinforcement ring of cold twisted bar of 8 mm dia. 1860 mm long (approx.)-8 Nos. (with 150 mm spacing) i/c supplying of 4 Nos. M-20 x 700 mm long (150mm top threaded portion & 250 mm top galvanized portion) M.S. foundation bolt (EN 8-grade) with 3 Nos. nuts and 2 Nos. washer, bolt along with templates/Anchor plate of size 220 mm x 220 mm x 4 mm thick having 4 Nos. holes to match with PCD of poles base plate with positioning of foundation bolts and providing 63mm (OD) 2 Nos. DWC pipe for cable entry and exit as required. 4 Lighting Fixture 5 3.0)LED Street light fixture, powder coated pressure die cast aluminium body (System lumen efficacy >135 lm/Watt).Supplying, Installation, Testing & Commissioningof 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-21-11report, 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 andCCT 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). 6 90 Watt 7 Wiring from pole control box to light fitting(s) 8 4.0) Supplying and drawing following sizes of FRLS PVC insulated copper conductor Single core cable in the existing surface/recessed steel/PVC conduit/ Pole as required.a) 3 x 1.5 Sq.mm 9 Cables & cable laying 10 5.0)Supplying of following sizes of PVC insulated and PVC sheathed/XLPE aluminium conductor armoured power cable of 1.1 KV grade i/c connection & testing etc. as required and as per technical specification enclosed. 11 5.1) 2 x 10 Sq.mm 12 6.0) 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. 13 6.1)63 mm dia (OD-63 mm & ID-51 mm nominal) 14 7.0)Laying of one number PVC insulated and PVC sheeted/XLPE power cable of 1.1 KV grade of following size in the existing RCC/HUME/Metal/DWC pipe / pole as required. 15 7.1)Aabove 35sq.mm and upto 95 sq.mm 16 8.0) Providing, laying and fixing following dia G.I. pipe (medium class) in ground complete with G.I. fittings including trenching (75 cm deep)and re-filling etc as required 17 8.1) 80 mm dia 18 Feeder Pillars 19 9.0) Supplying, installation, testing and commissioning of floor mounted feeder panel duly compartmentalized (outdoor type) double door cubicle panel board of Suitable size made out of 2mm thick CRCA MS sheet having hinged gasketed cover and screw type knob with double locking arrangement and rain protection cover mounted on MS angle iron base frame made out of 40 mm X 40 mm X 5 mm angle iron with 1 mtr. Long leg grouted with 1:3:6 foundation and should be as per drawing approved by Engineer-In-Charge. Legs should be covered with brick wall, connection, interconnection with painting after applying a coat of primer,i/c connection inter connection of the accessories mounted there on with suitable size of copper wire with thimble/lugs, earthing the body of the feeder paneli/c supplying & fixing of the following items : INCOMERa) 63A 4 pole 25 kA MCCB - 1 Nob) Ammeter with selector switch (0-25 A)- 1 Noc) Voltmeter with selector switch (0-500 V) - 1 No d) Indication Lamp (RYB) with control HRC fuse with fuse fitting- 1 set.BUS BAR 50 A TPN Al. Bus Bar (suitable size) -1 SetOUTGOING a) 16 A TP&N 10 kA MCB - 4 Nos.b) Power contactor - 1 No.c) Astronomical Timer switch – 1 No.d) Auto/Manual toggle switch – 1 No.e)Compartment having space for DISCOM energy meter with 6mm thick Bakelite sheet for mounting energy meter.f) Danger Notice plate – 1 No.g) Lightning inside the feeder pillarNote: Foundation dully plastered and finished shall be made as per site requirement for which nothing extra shall be paid. 20 10.0)Supplying fabrication and installation of wire mesh protection cover guard for main feeder pillar made out of 8 SWG wire mesh of suitable size with MS angle iron base frame 40 mm X 40 mm X 5 mm and 0.5 Mtr. long leg spot and MS strip with support size 40 mm X 6 mm as per drawing approved by Engineer-in-Charge i/c providing door of suitable size with S/F of godown lock, locking arrangement, painting and grouting of angle iron frame in CC 1:2:4 etc. complete as required. 21 Cable end termination 22 11.0)Supplying and making end termination with brass compression gland and aluminium lugsfor following size of PVC insulated and PVC sheathed / XLPE aluminium conductor cable of 1.1 KV grade as required. 23 11.1) 2 X 10 sq. mm (19mm) 24 Earthing 25 12.0)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. 26 13.0) Providing and fixing 25 mm x 5 mm G.I. strip on surface or in recess for conneciton etc. as required. 27 14.0) Providing and fixing 25 mm x 5 mm G.I. strip in 40 mm dia GI pipe from earth electrode including connection with GI nut bolt , spring washer, excavation, refilling etc. as required. 28 15.0) Providing and fixing 6 SWG dia G.I. wire on surface or in recess for loop earthing alongwith existingsurface /recessedconduit submain wiring /cable as required. 29 16.0)Supply, boring and laying of HDPE DWCpipes (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. 30 17.0)Painting of existing 9/12 Mtr high GI street light poles including cross arms, brackets, junction/control box etc. with one coat of primer and two coats of synthetic enamel paint of approved shade (generally aluminum/silver color), including cleaning the surface of all dirt, grease, rust etc., and writing pole number with black enamel paint on yellow background, complete as per direction of Engineer-in-Charge atKondli Gharoli.
