WBPWDTE/EE/BED/NIQ_117/Q of 2022-23

Amount

PART A: Supply of multigonal 9 mtrs. HD galvanized High Mast Tower should be suitable for a wind speed of 180kms/hr. High from steel plates and continuously tapered polygonal cross section. The entire must should be hot dip galvanized after fabrication and should be 80 Microns of Zinc coating, internally and externally in accordance with BS-745. All steel materials used in the construction of must comply with BSEN-10025 or equivalent of appropriate grade and welding in accordance with BS:5135 and comprising with lighting finaly and earthly terminal etc. Which having Thickness of Sheet - 3.5 mm minimum. Thickness of Base Plate- 470 x 20 mm, PCD- 390 mm. Bottom Dia of pole - 330 mm min. Top Dia. of highmast tower - 125 mm min. Number of foundation bolts - 04 nos. foundation bolt - M24 x 850 mm x 6 nos with template & Anchor plate (SECTION LENGTH -9000mm) Bolt Diameter - 20mm min. etc. all complete. Make:Bajaj/Ukarsh/Valmont/Transrail and all other fitting accessories (incl. 1mtr. lightning arrester after polishing and electroplating, has strong corrosion resistance that suitable for fitting pole )including frame structure for luminnaries : The frame structure should have provision so that the module can be oriented at the suitable tilt angle which are made of stainless steel materials and with monkey ladder from quality manufactures.

Supply of 50 watt, (130lm/w or higher) 12.8 volt super bright LED based luminary (chip Make: CREE/NICHIA/LUMILEDS/OSRAM per luminary) shall have compact Dusk to Dawn Charge controller, Dimmer Circuit, Suitable to Charge Battery within 10 to 12 Hrs. have Ingress Protection – IP rating of IP 65 / IP 66 for LED, color temperature : cool white with al die-cast fixture with all complete. (Any MNRE approved manufacturer and as per choice of EIC).

Supply of 150 Wp SPV Module (ERTL and Flash Tested) which shall contain silicon solar cells and must have a certificate of testing confirming to IEC 61215 Edition. The power output of the Module(s) under STC would be a minimum of 100 Wp. The Open circuit Voltage of the PV module under STC would be 21.0 Volts SPV module shall be highly reliable, light weight and shall have a service life of more that 25 years. SPV module shall have a limited power loss of not more than 10% of nominal output at the end of 10 Years and not more than 20% at the end of 25 years. The SPV module shall withstand the following environmental consitions normally encountered at site- Temp. extremes ranging from- 100 degre C to +85 degree C, Wind Load- 180km/h, Maximum mean rainfall of 40mm. (Make: TATA/ Sonalika Green Energy Pvt. Ltd/Amrut Energy Pvt. Ltd. and as per choice of EIC).

Supplying of complete Module Mtg. Structure fabricated MS plate along with tilting facility made by corrosion resistant metal. This frame structure joint with proper clamping system must have provision to adjust its angle of inclination to the horizontal between 0 and 45 degree, So that the module can be oriented at the specific tilt angle as required.

Supply of 12.8 volt - 150Ah Lithium ferro phosphate solar FR battery (2 days autonomy), Battery should conform to the latest BIS/ International standards. (100% Maintenance free), Nominal voltage 12.8Volt along with Dusk-to-Dawn Charge Controller with electronics BMS (ERTL and Flash Tested).This battery having more extra facilities like as Battery Over charge protection, Short circuit protection, Load connector facility inbuilt with the system Must confirming Ingress Protection – IP rating of IP 65 / IP 66 enclosure. (Exide/Luminous/Spark or Any MNRE approved and as per choice of EIC).

Suplying of 4.0 sq.mm. 2 core PVC insulated and FR PVC Round Sheathed, Copper Conductor (flexible) industrial DC cable, 1100 Volt, conforming to IS 694 for wiring purpose (Havels/Glostar make) for battery & light connections.

Earthing with 50 mm dia GI pipe 3.64 mm thick x 3.04 Mts. Long and 1 x 4 SWG GI (Hot Dip) wire (4 Mts. Long ), 13 mm dia x 80 mm long GI bolts, double nuts, double washers incl. S & F 15 mm dia GI pipe protection ( 1 Mts. Long ) to be filled with bitumen partly under the ground level and partly above ground level driven to be average depth of 3.65 Mts. below the ground level as below (a) by ISI-Medium GI pipe. [Page No.-G-1/2(a) of PWD Schedule 2017]

Erection, testing, Commissioning Charges of 9Mtr. high mast and foundation of 1.50 X 1.50 X 1.20 Mtr. in Earth work in excavation, Filling in foundation or plinth by fine sand in layers, Earth work in filling in foundation, Ordinary Cement concrete (mix 1:1.5:3) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement, Hire and labour charges for shoring work, Reinforcement for reinforced concrete work in all sorts of structures including distribution bars, stirrups are in 8 mm, binders, main bars 16 mm, base bars 12 mm etc. as per drawing, 20 mm plaster (1:6) above ground level and Neat Cement Punning etc. This work must be completed as per PWD Build Schedule norms and as per drawing with fitting and fixing of foundation bolts manufactured from special steel along with nuts, washers, anchor & Templates are completed.

Solar equipment transportation, Isntallation, testing and commissioning with Technical supervision & 5 ton Hydra Crane charges.

Providing and erecting display board as Marble plate all complete as per direction of the undersign of NIT and Engineer-in-charge.

PART B: Supply of Module-150 WP {ERTL and Flash Tested} I. The PV module shall contain crystalline silicon solar cell and must have a certificate of testing conforming to IEC 61215 Edition. II. The module efficiency would be 14.5%. III. A bird spike shall be provide to avoid bird sitting on the solar module at highest point of the array/module structure. IV. SPV module shall be highly reliable, lightweight and shall have a service life of more than 20 years. SPV Modules shall have a limited power loss of not more than 10% of nominal output at the end of 10 years end not more than 20% at the end of 25 years. V. Strip must contain the following details a. Name of Manufacturer b. Module of type number c. Serial No. d. Year of make TATA/ Sonalika Green Energy Pvt. Ltd/Amrut Energy Pvt. Ltd. and as per choice of EIC)

Supply of 24 watt Luminaries with in-built LiFe-PO4 FR Battery 24-32AH 12-14 hour autonomy. 1.Primary Thermal Managment : single piece MCPCB with thermal pads. 2.Secondary Thermal Managemet:High Presure Aluminium Die Cast. 3.Driver Efficiency:>90% 4.LED Working Voltae 2.9V (700ma current) 5.Net Power Consumptio:12 ±10% /w 6.Light source : Osram /Cree/Nichia 7.cool white ,warm white 8.color Temperature: 6000K-6500K 9.working life :50000Hrs 10.Dusk –to –Dawn charge controller (inbuilt) 11.Certication :CE,IP65,ISO 12.Inbuilt Battery type : LiFe-PO4 192WH, 12.8V. 13.First 6Hrs 100% Brightness,then rest of time at 50%Brightness. 14. The light source will be of white LED type. The Luminous performance of LEDs use should not be less than 130 lumen/watt. Use of LEDs, Which emit Ultraviolet light, must be avoided. Battery make (exide/ luminous/spark or any MNRE approved and as per choice of EIC)

Supply of GI plole (Folding)with module Mtg Structure,& light arms. I .A corrosion resistant meta ll ic frame structure must be fixed on the pole Ic hold the SPV module. II .The frame structure must have provision to adjust its angle of inclination to the horizontal between 0 and 45, so that the module can be oriented at the specified angle. III.Pole hight 6 mtr(Bottom Dia 90/60mm) with gounding facility ( ISI Standard)

Supply of Cable 2.5 sq mm for battery charging . ( Finolex/ Policab/ Mescab)

Display for description of Work.

Civil Work Concerting of 300mm column structure upto 1.0mtr from bottom of the pole.

Transportation ,installation ,Testing & Commissioning of System

TAPAN KUMAR SARKAR

Swarnendu Sarkar