Estimate For Single Unit Mini High Mast Solar Street Light System With 2X250wp Spv Module, Four Nos 25W Intregated Luminaries With 30Ah Li-Ion Cell Nearmbey Agarwal House Kadamtala Toorsa T.G P/No 11/57,58 Sansad Xviii-Xix, Jalpaiguri-West Bengal

Estimate For Single Unit Mini High Mast Solar Street Light System With 2X250wp Spv Module, Four Nos 25W Intregated Luminaries With 30Ah Li-Ion Cell Near Ambey Agarwal House Kadamtala Toorsa T.G P / No 11 / 57, 58 Sansad Xviii-Xix Estimate For Single Unit Mini High Mast Solar Street Light System With 2X250wp Spv Module, Four Nos 25W Intregated Luminaries With 30Ah Li-Ion Cell Near Ambey Agarwal House Kadamtala Toorsa T.G P / No 11 / 57, 58 Sansad Xviii-Xix , Earth Work In Excavation Of Foundation Trenches Or Drains, In All Sorts Of Soil ( Including Mixed Soil But Excluding Laterite Or Sandstone ) Including Removing, Spreading Or Stacking The Spoils Within A Lead Of 75 M. As Directed. The Item Includes Necessary Trimming The Sides Of Trenches, Levelling, Dressing And Ramming The Bottom, Bailing Out Water As Required Complete ( A ) Depth Of Excavation Not Exceeding 1, 500 Mm. 1X1.5Mx1.5Mx1.5M Depth , ( Ii ) Cement Concrete With 30 Mm Down Graded Shingles Excluding Shuttering. N.B. Variety In Ground Floor ( A ) 1:3:6Proportion 1X1.5Mx1.5Mx0.1M , Ordinary Cement Concrete ( Mix 1:1.5:3 ) With Graded Stone Chips ( 20 Mm Nominal Size ) Excluding Shuttering And Reinforcement If Any, In Ground Floor As Per Relevant Is Codes. ( B ) River Bazree Foundation Base=1X1.5Mx1.5Mx0.3M=0.675Cum Column =1X0.6X0.6X1.65=0.594Cum , Reinforcement For Reinforced Concrete Work In All Sorts Of Structures Including Distribution Bars, Stirrups, Binders Etc Initial Straightening And Removal Of Loose Rust ( If Necessary ) , Cutting To Requisite Length, Hooking And Bending To Correct Shape, Placing In Proper Position And Binding With 16 Gauge Black Annealed Wire At Every Intersection, Complete As Per Drawing And Direction. I. Sail / Tata / Rinl 1% Of Concrete Volume , Hire And Labour Charges For Shuttering With Centering And Necessary Staging Upto 4 M Using Approved Stout Props And Thick Hard Wood Planks Of Approved Thickness With Required Bracing For Concrete Slabs, Beams And Columns, Lintels Curved Or Straight Including Fitting, Fixing And Striking Out After Completion Of Works ( Upto Roof Of Ground Floor ) ( A ) 25 Mm To 30 Mm Thick Wooden Shuttering As Per Decision & Direction Of Engineer-In-Charge , Holding Down Bolt With Nut Including 100 X 100 X 6 Mm Plate Washer At Bottom Fitted Complete And Packing The Hole With Cement Concrete Or Cement Grout As Directed. ( Iii ) 25 Mm Dia. ( C ) 750 Mm Long , Supply And Erection Of 8 M Hight Mini Mast System ( Bajaj / Crompton / Transil / Utkarshmake ) With Its Accessories. Mast Shafty Shall Be In One Section, Hot Dip Galvanized And Suitable For Wind Velocity As Per Is 875 Part 3. It Shall Also Include Acessories For High Mast Including Head Frame. Top Dia 125Mm & Bottom Dia 250Mm With Top And Bottom Thickness 4Mm. It Also Include Accessories For Mast Including Frame With Lantern Carriage, Pvc Cable And Junction Box With All Best Quality Water Resistance Incl Header Assembly To Carry 6Nos Luminariee. , Supply And Installation Of Spv Module Indigenously Manufactured Pv Module Should Be Used. The Pv Module Should Have Poly Crystalline Silicon Solar Cells And Must Have A Certificate Of Testing Conforming To Iec 61215 Edition Ii / Bis 14286 From An Nabl Or Iecq Accredited Laboratory. The Power Output Of The Module ( S ) Under Stc Should Be A Minimum Of 250 Wp At A Load Voltage Of 16.4 ± 0.2 V. The Open Circuit Voltage Of The Pv Modules Under Stc Should Be At Least 21.0 Volts. The Module Efficiency Should Not Be Less Than 27 %. The Terminal Box On The Module Should Have A Provision For Opening It For Replacing The Cable, If Required. A Distinctive Serial Number Starting With Nsm Will Be Engraved On The Frame Of The Module Or Screen Printed On The Tedlar Sheet Of The Module. Tata Bp Make. , Supply And Fixing 25W Integrated Solar Streetlight Suitable For Perfect Solar System Solution For Remote & Off Grid Locations As Well As Farmhouses, Gardens And Parks For Pathway Marking And Community Lighting. Housing In Aluminium Alloy Body Which Makes It Water & Rust Proof With Ip65. Enclosed Inside The Unitmulti Cell Lfp Technology Battery Lithium Ion / Oxide 30Ah+1%, 12.8V+0.4V, Max Continuous Discharge Current ( W / O Pcm ) Upto 42A, Should Conform To The Latest Bis / International Standards Which Is Charged By A Highly Effiecient Mono-Crystalline Solar Panel. The Led Luminary Delivers Close To 120 Lumens Per Watt And Is Made From The Finest Leds From Bridgelux / Oshram / Philips Confirmed To Bis Specificatoon. The Light Must Have Dust To Drawn System To Auto Control The Device. The Streetlight Is A Plug & Play Unit And Can Be Very Easily Mounted On Walls Or Poles Via The Extensions Provided With The Product Itself. A Manual On / Off Switch Has Also Been Provided So That The Light Can Be Switched Off When Not In Use For A Long Time. As Per Standared Specifications , Add 12% Cgst , Add Labour Cess 1% , Add Contigency 1.5% , Add Display Board

Sr No	CorrigendumDate	Corrignedum	CorrigendumType	NewSubmissionDate
1	25-Dec-2023	OEM certificate of COSMO power and control Hrsolar is mandatory to participate the tender	Technical Bid	27-12-2023

INR 1000 /-

INR 3921.0 /-

INR 1.96 Lakhs /-

Name of Work: Estimate for Single Unit Mini High Mast Solar Street Light System with 2x250Wp SPV Module, Four nos 25W Intregated Luminaries with 30Ah Li-Ion Cell nearMBEY AGARWAL HOUSE KADAMTALA TOORSA T.G P/NO 11/57,58 SANSAD XVIII-XIX

Sl. No.	Item Description
1	Earth work in excavation of foundation trenches or drains, in all sorts of soil (including mixed soil but excluding laterite or sandstone) including removing, spreading or stacking the spoils within a lead of 75 m. as directed. The item includes necessary trimming the sides of trenches, levelling, dressing and ramming the bottom, bailing out water as required complete (a) Depth of excavation not exceeding 1,500 mm. 1x1.5mx1.5mx1.5m depth
2	(II) Cement concrete with 30 mm down graded shingles excluding shuttering. N.B. Variety In ground floor (a) 1:3:6proportion 1x1.5mx1.5mx0.1m
3	Ordinary Cement concrete (mix 1:1.5:3) with graded stone chips (20 mm nominal size) excluding shuttering and reinforcement if any, in ground floor as per relevant IS codes. (b) River bazree Foundation Base=1x1.5mx1.5mx0.3m=0.675cum Column =1x0.6x0.6x1.65=0.594cum
4	Reinforcement for reinforced concrete work in all sorts of structures including distribution bars, stirrups, binders etc initial straightening and removal of loose rust (if necessary), cutting to requisite length, hooking and bending to correct shape, placing in proper position and binding with 16 gauge black annealed wire at every intersection, complete as per drawing and direction. I. SAIL/TATA/RINL 1% of concrete volume
5	Hire and labour charges for shuttering with centering and necessary staging upto 4 m using approved stout props and thick hard wood planks of approved thickness with required bracing for concrete slabs, beams and columns, lintels curved or straight including fitting, fixing and striking out after completion of works (upto roof of ground floor) (a) 25 mm to 30 mm thick wooden shuttering as per decision & direction of Engineer-In-Charge
6	Holding down bolt with nut including 100 x 100 x 6 mm plate washer at bottom fitted complete and packing the hole with cement concrete or cement grout as directed. (iii) 25 mm dia. (c)750 mm long
7	Supply and Erection of 8 M hight mini mast system (Bajaj/Crompton/Transil/Utkarshmake) with its accessories. Mast shafty shall be in one section, hot dip galvanized and suitable for wind velocity as per IS 875 part 3. it shall also include acessories for high mast including head frame. Top Dia 125mm & Bottom Dia 250mm with top and bottom thickness 4mm. It also include accessories for mast including frame with lantern carriage, PVC cable and junction box with all best quality water resistance incl header assembly to carry 6nos luminariee.
8	Supply and installation of SPV MODULE Indigenously manufactured PV module should be used. The PV module should have Poly crystalline silicon solar cells and must have a certificate of testing conforming to IEC 61215 Edition II / BIS 14286 from an NABL or IECQ accredited Laboratory. The power output of the module(s) under STC should be a minimum of 250 Wp at a load voltage of 16.4 ± 0.2 V. The open circuit voltage of the PV modules under STC should be at least 21.0 Volts. The module efficiency should not be less than 27 %. The terminal box on the module should have a provision for opening it for replacing the cable, if required. A distinctive serial number starting with NSM will be engraved on the frame of the module or screen printed on the tedlar sheet of the module. TATA BP make.
9	Supply and Fixing 25W Integrated Solar Streetlight suitable for perfect solar system solution for remote & off grid locations as well as farmhouses, gardens and parks for pathway marking and community lighting. Housing in Aluminium Alloy body which makes it water & rust proof with IP65. Enclosed inside the unitMulti cell LFP Technology BATTERY Lithium Ion/Oxide 30Ah+1%, 12.8V+0.4V, Max Continuous Discharge current (w/o PCM) upto 42A, should conform to the latest BIS/ International standards which is charged by a highly effiecient mono-crystalline solar panel. The LED luminary delivers close to 120 lumens per watt and is made from the finest LEDs from Bridgelux/Oshram/Philips confirmed to BIS specificatoon. The light must have dust to drawn system to auto control the device. The Streetlight is a plug & play unit and can be very easily mounted on walls or poles via the extensions provided with the product itself. A manual ON/OFF switch has also been provided so that the light can be switched OFF when not in use for a long time. As per Standared Specifications
10	ADD 12% CGST
11	ADD LABOUR CESS 1%
12	ADD CONTIGENCY 1.5%
13	ADD DISPLAY BOARD