SPECIAL REPAIR OF STREET LIGHTS AND ALLIED WKS AT TARAPORE ENCLAVE, PEERABABA COLONY AND STN JCO MESS AREA UNDER GE NARANGI

Taking down unserviceable/old ACSR conductor any size from over head lines, poles by removing binding wire and removal from site complete all as specified and directed.

Material and labour for dismantling unserviceable cross arms, clamps etc complete all as specified and directed.

Material and labour for dismantling insulator any type, any size from HT/LT poles complete all as specified and directed.

Excavation in trenches not exc 1.50 m wide and not exc 1.50 m deep for foundation or for shafts, wells cesspits,man holes etc not exc 10 Sqm on plan and n exc 1.5m in depth and getting out in soft / loose soil complete all as specified and as directed.

Returning filling in including spreading, levelling, watering and well ramming in layers n.exc. 25cm thick complete all as specified and directed.

Removing excavated soil to distance not exc. 50 m and depositing where directed at a level not exc. 1.5 m above the starting point etc complete all as specified and as directed.

Supply and spreading clean dry river sand in cable trenches as in cable cushioning complete all as specified and as directed. (Note: Punned thickness shall be measured and paid)

Material and labour for Sub class ‘B’ old size well burnt brick laid flat in trenches over the cable for protection of LT cable complete all as specified and as directed.

Material and labour for manual boring under roads/hard standing by reqd T&P without disturbing the top surface of the road for throughing the cable in GI Pipe of 40 mm dia complete all as specified and as directed.

Material and labour for erection of steel tubular steel tubular swaged pole type 410 SP - 31 (9.00 metres long) including cast iron base plate, finial taper plug and and painted with two coat of synthetic enamel paint over a coat of red oxide primer complete all as specified and directed.

Supply, Installation, testing and commissioning of high-quality LED Street Light with a minimum system lumen of 9800 Lm (+/-5%) and system wattage not exceeding 70W (+/- 5%) with a nominal system efficacy of ≥140 lumen/watt. The LED used shall have CCT of 5700K, SDCM ≤ 5 and CRI≥70. The housing should be made of LM6/ADC12 Alloy, non-corrosive Single Piece pressure die-cast aluminium, to withstand extreme environments. The spigot shall be part of “Single Piece Pressure Diecast housing” and shall not be bolted to the luminaire housing to ensure robust design. The name of the brand should be embossed/engraved and should not be mentioned using sticker/screen printing. It should have corrosion resistant powder coating to pass NSS of 500 Hrs. The luminaire LED shall have declared Lifetime of 75K hours@L70. The product should be designed for continuous operation (10-12 Hrs. per day). The Ingress protection should be a minimum IP66 and impact resistance shall be IK10. Control gear compartments shall be Top maintainable without accessing/ opening the optical compartment. The Luminaire should have a minimum 10KV/10KA SPD duly bolted in the Luminaire. The SPD should be able to sustain a minimum 15 hits of 10KA rating i.e. Total of 45 hits across all the three modes as per IEEE 62.41.2. The luminaire should be of Class B Serviceability. The LED used in the luminaire shall be SMD type only and shall be from either Nichia, Cree, Lumileds, Osram,Philips,APT Electronics make. The Driver should be asphalt potted and should be a BIS approved driver. The driver shall have operating voltage of 120V to 270V, PF≥0.95 @ full load, THD≤10% @ full load. The driver should be capable to withstand voltage stress of 440V for 8 Hrs., should have an auto shutdown @ 325V and have an auto recovery feature. The driver shall comply to IEC61547 and IEC 61000-3-2. The luminaire driver, it’s SPD shall be of the same make/manufacturer as that of LED luminaires. Pole Dia 48-70mm.Luminaire manufacturer must have In-house recognized by Government Accredited NABL lab to conduct LM79, Type test as per IS10322 and "FAT" before dispatch as per IS 10322. The successful bidder must submit the NABL accreditation certificate for Luminaire manufacturer along with technical bid. The LED Luminaire and it's driver both should be BIS registered. Successful bidder shall submit the following reports before supply of material for approvals: LM79 issued by a recognized by Government Accredited NABL lab, LM80 issued by LED manufacturer, Type Test report for luminaire as issued by a recognized by Government Accredited NABL lab, RoHS compliance issued by LED luminaire manufacturer, BIS certificate for LED Luminaire and Driver to be submitted along with Bid complete all as specified and directed.

Material and labour for taking down street light as described from above items no 11 and refixing same to any location and any height inside complete all as specified and directed.

Supply and fixing in repairs street light bracket made of GI pipe 40 mm bore light grade(bend to shape) , 1.5 metre long and fixed with Ms flat iron clamp(clamp shall be 40 X 5mm ), nuts, bolts and washers and duly painting the bracket with two coats of aluminium paint over a coat of zinc chrome primer complete all as specified and directed.

Supply and fix in repair street light junction box of 205x255x112 mm in size made of high quality polycarbonate with IP-66 protection (Dust and vermin proof according to IEC-60529) Totally insulated made of halogen and silica free recyclable material having high quality gasket made out of polyurethane with MCB, SP, 10KA, 6 Amps to be fixed on Din rail , with locking arrangement with cable gland suitable upto 50 sqmm cable and necessary fixing arrangements such as clamps, nuts, bolts etc complete all as specified and directed.

Material and labour for connection of junction box to street light luminaire using three core 1.5 Sqmm (nominal area) round PVC insulated & PVC sheathed cable FR-LSH with copper conductor upto 1100 votls drawn in street light pole by drilling hole including taking out complete all as specified and directed.

Material and labour for Earthing complete with GI earth plate electrode of size 60cm x 60cm x 6mm buried directly in ground vertically at a depth not less than 2.25 metre below normal ground level with top edge of earth plate at a depth not less than 1.5 metre below normal ground level sorrounded from all sides by 15cm thick and packed layer of charcoal dust and common salt filling in alternate layers etc and connected to and including 25 X 4mm dia GI strip upto 7.5 m by means of bolts, nuts, check nuts and washers made of galvanised iron and protected by light grade 40mm dia GI pipe connected to main control board and GI pipe medium grade 20mm bore for watering and including funnel, wire mesh, charcoal,salt etc RCC pit cover flush to earth pit 50mm thick reinforced with 8mm TMT bar 100mmC/C and PCC chamber pit with PCC (1:3:6) type C1 (using 20mm graded aggregate) including excavation and earthwork disposal of surplus soil to distance not exceeding 50 metre) and testing after completion all as specified and shown on plate No 3 of SSR Part-I 2009 earthing & earth pit complete all as specified and as directed.

Material and labour for XLPE insulated, PVC sheathed, armoured, heavy duty electric under ground cable, with stranded aluminium conductor, 1100 Volts grade of size 16 sqmm 4 core laid in trenches /floor or fixed on wall /pole in including brass compression cable glands, terminal lugs etc, complete all as specified and as directed.

Material and labour for XLPE insulated, PVC sheathed, armoured, heavy duty electric under ground cable, with stranded aluminium conductor, 1100 Volts grade of size 25 sqmm 04 core laid in trenches /floor or fixed on wall /pole in including brass compression cable glands, terminal lugs etc, complete all as specified and as directed.

Material and labour for XLPE insulated, PVC sheathed, armoured, heavy duty electric under ground cable, with stranded aluminium conductor, 1100 Volts grade of size 50 sqmm 3½ core laid in trenches /floor or fixed on wall/pole in including brass compression cable glands, terminal lugs etc, complete all as specified and as directed.

Design, fabrication, assembling, wiring, supply installation, testing and commissioning of LT panel, suitable for Outdoor installation, factory fabricated out of CRCA sheet steel 2mm for non-load bearing members and 3.15mm for load bearing members in cubicle formation, compartmentalized, from 3b construction & IP-65 in acc. with IEC 60529 protection, free standing floor mounted, dust and vermin proof with reinforcement of suitable size angle iron, channel, `T’ sections and / or flats wherever necessary with extensible type TPN aluminum alloy bus bars of high conductivity,DMC/SMC with supports with short circuit withstand capacity of 31 MVA for 1 sec.Panel shall have a common alluminium earth bar with 2 nos. earth stud. 3 mm thick cable gland plates shall be provided on top as well as at the bottom of the panels with anti-condensation space heater. Panels shall be treated with all anticorrosive process before powder coating as per specifications and final approved shade. 2 Nos. earthling terminals shall be provided for all distribution panels. Panels shall be suitable for 415V, 3 phase, 4 wire, 50 HZ supply system duly internal wiring with pvc insulated FRLS multistranded copper conductor cable of suitable sizeand copper thimble etc.. Lifting hooks shall also be provide din case of large panels. Approval shall be taken for panel in the form of shop drawings before fabrication. Galvanized hardware's with zinc passivation shall be used in fabrication of panels. Panel shall be consisting with following:-Incoming : 250 Amps, 36KA, 4P Adjustable range 0.7 to 1 In, - 1 No. Bus-Bar : 625 Amp, 3 Phase and Nutral Aluminum bus bars of high conductivity electrolytic quality aluminum alloy with colored heat shrinkable insulated sleeve.-1 Set. Instruments : RYB phase indicating lamps LED type Dange notice place - 1 Nos Outgoing : 160 Amps, 25kA, 4P Adjustable range 0.7 to 1 In, - 1 No 63 Amps, 16kA, 4P Adjustable range 0.7 to 1 In, - 3 No.

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