Maintenance and Operation of Street Light and High Mast on Delhi PWD Road under PWD DHC and ND/Central, New Delhi (SH - SITC of High Mast and Street Light Pole and Street Light Fittings at various Roads under M-4512).

Supplying, installation, testing and commissioning of raising / lowering type of High Mast Tower of following height with top diameter 150mm (nominal size) and bottom diameter 360mm (nominal size), as per specifications and made out of 3 mm thickness of material for top and 4 mm thickness of material for bottom on existing foundation, as per specification attached & comprising broadly the following galvanized steel polygonal mast in section with base plate and hot dipped galvanized sections. The sections shall be stress/slip fitted without any circumferential weld in between. There shall be only one longitudinal seam weld per section and no circumferential weld. Head frame sliding galvanized lantern carriage capable of moving up and down the mast complete with self aligning mechanism guides and capable of receiving the upto 6 Nos. of flood light luminaries, as per detail enclosed and their control gear boxes - (lantern carriage with as many nos of arms, as per detail enclosed):- a) Set of hoisting ropes made out of stainless steel b) Double drum winch with power unit. c) Heavy gauge hot dipped galvanized lighting finial for lighting protection of High Mast. d) Multicore, copper conductor flexible power trailing cables of appropriate rating for energizing the luminaries complete as reqd. (As per Technical Specifications attached) e) Supplying and installation of GI foundation bolt set of 24 mm diameter x 1000 mm size long (EN-8 grade) with nuts, washer, anchor plate including 2 Nos. template of 3 mm thickness suitable size with PCD of pole base plate etc as required. For 16 Meter High Mast Pole

Providing and laying of in position 1:2:4 reinforced cement concrete foundation (1 cement : 2 coarse sand : 4 graded stone aggregate 20 mm nominal size) made out of ready mix M-20 grade concrete of size 1000 mm (L) x 1000 mm wide and 2000 mm deep including excavation of earth, providing cutting, bending and placing in position, reinforcement of cold twisted bars of 12 mm diameter - 2200 mm long (approximately) - 12 Nos. and reinforcement ring of cold twisted bar of 8 mm diameter - 4000 mm (approximately) - 14 Nos., reinforcement of cold twisted bar for bottom section of 10 mm dia 1200 mm long (approximately) - 24 Nos. with positioning and installation foundation bolts and providing 63 mm diameter (O.D.) DWC, HDPE Pipe for cable entry & exit etc. as required. For 16 Meter High Mast Pole

LED Flood Light, powder coated pressure die cast aluminium body (System lumen efficacy >135 lm/Watt)Supplying, installation, Testing & Commissioning of Flood Light, powder coated pressure die cast aluminium body with built in or separate driver as per the requirement with Driver efficiency >85%, Input voltage: Input voltage: 140-270 Volt AC, freq 50/60 hz, Operating temp range -5 deg to 50 deg centigrade, 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 30 deg-120deg as per the application and the project requirement deg., suitable tilt able fitting, life time (LED, Driver & electrical circuitry) 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 Colour 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 suchthat LED junction temperature shall not rise above 90°C). (a) 300 watt

LED Street light fixture, powder coated pressure die cast aluminium body (System lumen efficacy >135 lm/Watt) Supplying, installation, Testing & Commissioning of Street light LED fixture powder coated pressure die cast aluminium body with driver as per the requirement with Driver efficiency >85%, Input voltage: 140-270 Volt AC, freq 50/60 hz, Operating temp range -5 deg to 50 deg centigrade, 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 circuitry) 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 ), SDCM (Standard Deviation Colour 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) 200 watt

Supplying, installation, testing & commissioning of following LED Post Top Lantern fitting made out of CRCA sheet, duly powder coated /Aluminium body, confirming to IP - 66, suitable for operation on 150 V to 270 V,(5500 to 6500K), 50 Hz AC Supply, having power factor ≥ 0.95, CRI > 80, Luminaries efficacy ≥ 80 lumen/watt , Driver efficiency > 85%, 10 kv surge protection, L-70 Life 50,000 burning hours. complete i/c dismentaling of existing fitting if any, connection, etc complete as reqd. (Note:- Contractor shall submit 5 Years gurantee certificate of respective manufacturer along with the fitting). (a) 45 watt

Fabrication, supplying and installation of outdoor type, sloping roof cubical feeder pillar of surface area not less than 1 sq meter with minimum depth of 35 cm made out of CRCA M.S. Sheet of 2 mm thick (14 SWG) duly compartmentalized having 4 strip bus bar of 200 Ampers capacity double door with double locking arrangement (one sliding lock in front and one godown lock each at front and rear for protection) dust proof vermin process, duly fixed on M.S. angle iron frame work of size 50 mm X 50 mm X 6 mm (NS) 90 cm long legs, out of which 45 cm duly grouted in cement concrete foundation of size 30 cm X 30 cm X 50 cm deep 1:2:4 (1 cement : 2 Coarse sand : 4 graded stone aggregate 20 mm nominal size) duly painted with one coat of red oxide & two coats of superior quality enamel paint in approved shade and colour etc. complete with testing, earth studs, earth strips etc. as required. (Note:- PROPER SPACE FOR ENERGY METER)

Supplying & fixing/replacement of following accessories in the feeder pillar complete with testing & commissioning etc. as required. (a) 150 A, 16 KA,TPMCCB

(b) 63/100 Amp, 16 KA, TPMCCB

(c) 63 Amp TPN MCB

(d) Digital type VAF + PR Meter

(e) Indicating Light LED type with 2A Ampers SP MCB (3 Nos.)

(f) 100 Amps, 3 Pole Power Contactor

(g) Astronomical Digital Time Switch (3 Phase)

(h) 400/5 Amp. CT (3 Nos.)

(i) Providing and fixing M.V. danger notice plate of 200 mm X 150 mm, made of mild steel, at least 2 mm thick, and vitreous enameled white on both sides, and with inscription in single red colour on front side as required.

Fabrication, supplying & fixing of wiremesh protection frame work fabricating with 40 x 40 x 6 mm thick M.S. angle iron & T iron of 40 x 40 x 6mm thick i/c providing & fixing wiremesh of section 75mm x 25mm of 8 SWG shall have the legs of angle iron of size 40 x 40 x 6mm of length 15cm and is to be grouted in cement concrete (1:2:4) foundation. The frame with having one side door is to be fixed around the various electrical & mechanical equipment & appliances with interlocking arrangement & all frame is to be painted with two coats of red oxide, primer and two coats of synthetic enamel paint of approved colour & quality etc. as required.

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

Supplying and laying of following size PVC insulated and PVC sheathed/ XLPE aluminum conductor armoured/ unarmoured power cable of 1.1 KV grade on surface/over head/in pipe etc. complete as required. (a) 2 x 16 sq.mm armoured cable

(b) 3 x 4 sq.mm unarmoured cable

(c) 3.5 x 50 sq.mm armoured cable

(d) 4 x 16 sq.mm armoured cable

(e) 4 x 25 sq.mm armoured cable

Earthing with G.I. earth pipe 4.5 metre 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.

Providing and fixing 25 mm X 5 mm G.I. strip in 40 mm dia G.I. pipe from earth electrode including connection with G.I. nut, bolt, spring, washer excavation and re-filling etc. as required.

Providing and fixing 6 SWG dia G.I. wire on surface or in recess for loop earthing along with existing surface/ recessed conduit/ submain wiring/ cable as required.

Less for credit of following dismantle material under buyback arrangement complete as required. (a) Street Light/Flood Light Fittings

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