Repair, renovation and modification work of Street Lighting system at VIP Road (both Kolkata and Airport flank) which was damaged due to Metro Rail construction work at Kaikhali to Airport (Phase-I)

Supply,Installation,Testing & Commissioning of CPRI approved Manufacturer make floor mounted L.T. hooder type both side double door opening Feeder Pillar box of suitable size for accommodation of the bellow mentioned accessories duly approved by EIC with canopy with maple arrangement having rigid & self supporting structure of MS angle frame and fabricated with 3mm CRCA sheet for sides and bottom and 5mm thick CRCA sheet steel for canopy consisting of the following switches. Front Side: Incoming Section - 200 A TPN SFU with 3nos HRC Fuse Link -1 set; RYB,ON indication Lamp, 6A TP, 6A SP, MCB Outgoing - 32A TPN SFU and 3nos HRC Fuse Link-- 7Nos Back side : Timer DB of to be fixed in this side Bus Bar Section: 500 V, 415A. electrolyte grade tin plated Copper bus bar with vertical/ horizontal section of size 20x 05 mm for Phase RYB, & neutral bars. Bus bar fixed with FRP chair & insulated with PVC heat Sinkable sleeve of suitable size & color should be enclosed by sheet metal (16 SWG) Iron Clad Busbar chambers inside feeder pillar, incl. earthing attachment and painting as required – ( As per Drawing no. 470 of PWD Specification Book – May 1991). Painting: Paint will be powder coated after cleaning the surface shall be given a phosphate coating, nine tank process system, SIEMENS GREY, RAL-7035 Shed

Constructural Details: All incoming & outgoing panel gasketted Door at front. All doors shall have Panel lock Arrangement. Degree of Protection will be IP-56 (Protected from high pressure water jets from any direction) .The panel shall be properly Gasketted to prevent ingress of dust & moisture & Remain. Busbar will be properly arranged & fixed by M.S. nuts & bolts On angle /flat iron frame base as per direction of E.I.C. The PANEL will be fabricated by 14 SWG. CRCA Sheet. The sheet steel thickness will be 2mm & Gland plate shall be 3mm thick. The work is inclusive of erection of Feeder Piller Box of above size on 10" brick padestal of appropriate size matching with the above Feeder Pillar and dimensions of the same approved be the EIC (minimum height 600mm bellow Goround level and 600mm above G.L) incl.sand cement plastering and neat cement finishing with brick padestal filled up by loose sand to accommodate the incoming & outgoing cable . (For power service Highmast Poles)

Supply & Erection of Latching Type 16 Mtr High Mast in two sections suitable for wind speed 50M/s made up from HTS as per BSEN 10025 , IS:2062 and T.R.-7 (Technical Report-7)with head frame luminaries carriage suitable to install minimum 6 nos luminaries in asymmetrical arrangement with latching centric system luminaries carriage, lightening final along with accessories required such as winch 6 mm dia ss wire rope, two continious rope without any intermediate joint, 5 core 2.5 sqmm ERP insulated pcp sheathed trailing cable, connector,integral power tool motor etc. as required , highmast shall be hot dip galvanized by single dipping method with single longitudinal welding , quality shall be as per ISO 3834-2:2005 (Top dia 150 mm ,Bottom dia min 410 mm,Section 2 nos,Thickness 3mm for top,4 mm for bottom.Base plate 570 mm x 570mm x 25 mm , Pcd -490 mm) with following acessories. (Make - Bajaj / Utkarsh / Valmont). (1) Baseplate ,Lantern carriage suitable to fix minimum 8 nos Lumineries .Suppy of Foundation bolt : M30 x 850 mm x 8 nos with template and Anchor plate . (2) Double drum winch (Gear ratio-50:1),Power tool motor ,Trailing cables(Make- as per OEM standerd) SS wire rope(Grade AISI 316) Make -as per OEM Standerd,Compensation Disc ,L stopper 2 nos Manual operating Handle Mounting Plates,Lighting Arrestor and Earthing Spikes (MS GI) (3) Supply & fixing of LED type aviation obstruction light.

(4) Supply & fixing of Stand mounted feeder pillar with 32 A TPN MCB incomer, single dial timmer, 25 A TP contactor for automatic switching of luminaries, power tool control with 2 nos 9A contactor and raise-lower push button etc. as required. (5) Supply & fixing of GI pipe earthing for High mast with2 nos. 2.5 M long 40 mm dia GI medium pipe incl. 25mm x 5mm GI strip connection with earth terminal as required. (6) High Mast feeder panel made of 3mm thick CRCA sheet for sides and bottom and 5mm thick for top including support structure made from 35mm x 5mm equal MS angle with powder coated painting as directed by EIC. (7) High Mast Should be made Galvanization as per BSEN ISO:1461 (8) High Mast Should be made Fusion Welding as per ISO 3834 -2: 2005 Erection of the high mast has to be done with the help of suitable tools and plants with modern engineering practices with wiring of luminaires with all wiring materials like PVC insulated PVC sheathed flexible cable of 1.5 sq. mm suitable copper conductor. (Make- Valmont/Transrail/Bajaj)

Construction of shallow foundation with RCC with dimension (as per OEM standard) for the highmast considering the safe soil bearing capacity at site as 7.0 T/sqmtr at 2.2 metre depth with all materials and labour as per T.R.-7 (For 16 M High Mast)

Supplying, installation, Testing & Commissioning of Flood light LED fixture powder coated pressure die cast aluminum body finish with corrosion resistance fasteners (SS hardware) & silicon gasket for proper sealing with driver as per the requirement with Driver efficiency >80%, Input voltage: 140-270 Volt AC, freq 50/60 hz, Operating temp range 0o to 50o C and working RH 10% - 90%, internal surge protection of 5 KV internal and external SPD min. 10 KV, L,N,E as per IEC 61000-4-5. The driver rated output wattage should be 10% to 15% higher than lamp rating and at least 2 driver for 200W & above and Driver efficiency >85%, THD < 10% as per IEC 61000-3-2 , P. F.≥0.9, IP- 66, IK-08 specified below, CRI >70, under voltage and over voltage protection, high efficiency lens with type II/III distribution as required with UV stabilized optical lens, life time (LED,Driver & electrical circuitry) of minimum 50000 Burning Hours (Life projection shall be calculated as per TM-21 methodology) and 70% of initial Lumen maintained till life ends. CCT 3000°K / 4000°K / 5700°K /6000°K/6500°K, Maximum power consumption should not more than the specified rating and Fixture shall be of relevant BIS standard complete in all respect and LED Chips of SMD mid to high-power (2.5 to 4 watt for 200 watt and above, as per required (LM- 80 tested) and necessary inter-connections with 1.5 sq mm FR, PVC insulated copper conductor single core cable and earthing etc. as required with Minimum 5 year OEM comprehensive on-site warranty against manufacturing defects including driver and LED module. All test report except L80 should be from 3rd party NABL accredited Lab as per BIS shall be submitted. Shape size and CCT shall be as approved by Engineer-in-Charge as per requirement. System lumen efficacy shall be as below: System lumen efficacy ≥135 <135 lm/Watt 250 Watt

Supply & Delivery of 8 Mtr. HDG Octagonal Poles in 3mm shaft thickness in MS Condition before Galvanization with Top A/F 70 mm, Bottom A/F 135 mm , Base Plate 225x225x16 mm suitable for wind speed 180 Km/hr. as per IS:875 and 4 Nos. M20x700 “J” Type Foundation Bolts as per EN -8 (Min UTS -600) & Anti -theft locking door arrangement for safety of MCBs, Terminal etc & 2000 mm HDG Double Arm Bracket made of (48.3ODx2.9 thik.) Mild Steel Pipe as per IS:1161 suitable to insert at Pole Top A/F 70 A) Material grade of shaft shall be of S355JO/JR as per BSEN 10025 or Equivalent IS: 2062 grade E350 (BR) B) Materials grade of Base Plate shall be E250(BR) as per IS:2062 C) Galvanization as per BSEN ISO:1461 D) Fusion Welding as per ISO 3824 -2:2021 (Make–Valmont/Bajaj/Transrail)

Erection of upto 9 Mtr octagonal GI (Hot Dip Galvanised in single dip) pole 1.6 Km from the store to work-site with foundation of M20 grade concrete for 8.0/9.0 Mtr GI Octagonal Pole with all the materials like sand, cement, stone chips, reinforcement steel, binding wire etc as relavent IS Code. soil bearing capacity at site as 10 T/sqmtr., by PCC Base foundation having (L-1000mm x W-1000mm x H-100mm) & RCC foundation having dimention (L-500mm x W-500mm x H-1400mm) including neatly cemented finish (3mm thick) partly below and above ground level. There should be multiple alkathene pipes upto 1.2 mtrs of 50 mm dia of adequate length for distribution of incoming & outgoing cables for street light wiring as directed by EIC in the CC foundation of octagonal poles.

Supplying, installation, Testing & Commissioning of Street light LED fixture powder coated pressure die cast aluminum body finish with corrosion resistance fasteners (SS hardware) & silicon gasket for proper sealing with driver as per the requirement with Driver efficiency >80%, Input voltage: 140-270 Volt AC, freq 50/60 hz, Operating temp range 0o to 50o C and working RH 10% - 90%, internal surge protection of 5 KV internal and external SPD min. 10 KV, L,N,E as per IEC 61000-4-5. The driver rated output wattage should be 10% to 15% higher than lamp rating and at least 2 driver for 200W & above and Driver efficiency >85%, THD < 10% as per IEC 61000-3-2 , P. F.≥0.9, IP- 66, IK-08 specified below, CRI >70, under voltage and over voltage protection, high efficiency lens with type II/III distribution as required with UV stabilized optical lens, life time (LED,Driver & electrical circuitry) of minimum 50000 Burning Hours (Life projection shall be calculated as per TM-21 methodology) and 70% of initial Lumen maintained till life ends. CCT 3000°K / 4000°K / 5700°K /6000°K/6500°K, Maximum power consumption should not more than the specified rating and Fixture shall be of relevant BIS standard complete in all respect and LED Chips of SMD mid to high-power (2.5 to 4 watt for 200 watt and above, as per required (LM- 80 tested) and necessary inter-connections with 1.5 sq mm FR, PVC insulated copper conductor single core cable and earthing etc. as required with Minimum 5 year OEM comprehensive on-site warranty against manufacturing defects including driver and LED module. All test report except L80 should be from 3rd party NABL accredited Lab as per BIS shall be submitted. Shape size and CCT shall be as approved by Engineer-in-Charge as per requirement. System lumen efficacy shall be as below: System lumen efficacy ≥135 lm/Watt 250 Watt

Fixing only Street Light Fitting with necessary fixing arrangements including GI reducer as required for mounting on existing arm brackets.