Water Resources Department-WRD has published Tender For Drilling And Installation One No Solar Power Operated Ldtw Of Size 150X100 Mm Including Installation Of Solar Photovoltaic Cell At Mouza Ajantar Jl 232 Plot 162 Under Banshihari Block Under Gangarampur(A-I) S/D Under Balurghat (A-I) Divisi. Submission Date for this Tender is 02-05-2023. Tube Well Tenders in Dinajpur Dakshin West Bengal. Bidders can get complete Tender details and download the document.
| Sr No | CorrigendumDate | Corrignedum | CorrigendumType | NewSubmissionDate |
| 1 | 29-Apr-2023 | Due Date Extended - 27.04.2023 - slot 10 | Admin Corrigendum Date Extend | 02-05-2023 |
| Sl. No. | Item Description |
| 1 | PART-A. Drilling & Development of Tube well:- Drilling of bore hole of suitable diameter upto required depth by water jet system through any type of soil including hire and labour charges for boring pipes, scaffolding, other tools and plants etc. and taking out the same complete and other incidental works in this connection. The bore hole should have minimum 65 mm gap in between outside of the tube well pipe and the bore. |
| 2 | I) For lowering 100 mm. dia /PVC pipe. |
| 3 | II)For lowering 150 mm. dia PVC pipe. |
| 4 | Labour charges for lowering of pipe, strainers, blank pipe etc. and fitting, fixing the same including cutting, threading where necessary complete including bucket washing and other incidental works in this connection. |
| 5 | (i) 100 mm dia PVC bottom plug |
| 6 | (ii) 100 mm dia PVC ribbed strainer |
| 7 | (iii) 100 mm dia PVC blank pipe |
| 8 | (iv) 150 mm dia. PVC Housing pipe |
| 9 | Supply of gravel for use as pack of tube well of 2mm to 4 mm size (as per IS: 4097) and gravel treatment including screening, washing, cleaning etc, all complete as per direction of Engineer-in-Charge. From sites within 4 km with all weather metal road |
| 10 | Supplying, fitting and fixing including supplying of suitable jointing compound for fixing in position, threading, if necessary etc. all complete. |
| 11 | (a) ii)100 mm. dia. CI cutter piece upto 450 mm. long with socket. |
| 12 | (B) 150 mm dia G.I. threaded top cap fixed in position. |
| 13 | c) 80 mm dia plug of approved make conforming to IS Specification. |
| 14 | d) 100MM X 150 mm dia UPVC REDUCING SOCKET |
| 15 | Washing and development by pumping with 30 cum per hour capacity pump for a period till sand free water comes out and the discharge is about 30 cum per hour, followed by final yield test;inclusive of all tools, plants and scaffolding andhire charge of submersible pump, generator etc. all complete. |
| 16 | Making arrangement and showing verticality test and sounding test including cost / hire charges of necessary tools and plants, scaffolding, labour etc. all complete as per direction of Engineer-in-Charge. |
| 17 | Add GST @ 18% ( It 1-6) |
| 18 | Add LABOUR Cess @ 1%(It 1-7) |
| 19 | PART- B Supply and Delivery of Materials |
| 20 | Supply & delivery of PVC Screen Pipe (as per IS 12818-2010) 100 mm dia 5 mm th Medium |
| 21 | PART C- Installation of Solar PhotoVoltic Cell |
| 22 | Solar Module: Supply, transport, installation and commissioningof MNRE(Ministry of Renewable Energy,Govt. of India)/ IECapproved Solar Module of multicrystaline cell with min. efficiency of 15% and fill factor more than 70%, laminated between sheet of -Ethylene Vinyl Acetate (EVA)and high transmissivity3.2mm tempered glass, framed in anodized aluminium frame .The power output of individualPVmodules used in the PVarray, under STC,should be a minimum of 300 Watt peak,with adequateprovision for measurement tolerances.Modules supplied with the Spy system should have certificate as per IEC61215 specification or equivalent National or International standards. Modules must qualify to IEC61730 part I and part II for safety qualification testing and Salt Mist Corrosion Testingasper IEC61701/IS 61701.and havingwarranty for output wattage, which should not be less than 90%at the end of 10 years and 80%at the end of 25 years. Necessarytest certificate also to be supplied.c) For "5 HP Off-grid Solar Water Pumping System (with Submersible pump-motor set) - 5440/5525Wpwith 320/325 Wp Spy Panel. |
| 23 | Module Mounting Structure (For 2HP,3HPand5HPSolarWater PumpingSystem): Supply, transport , installation of weather proof manualtracking structure madeof MSchannels,anglesand pipes etc. duly ISmarkedchannelsand angles(IS808 ) to hold Spy Module with MSheavyduty pipes not less than CD125mmasper IS1239 and plates of IS226. Structure like Canopysupported with a RCC column is to be installed to limit land requirement with a height of placementof panel for free human movementand natural air cooling will be happeningto get the maximumefficiencyfrom the modules.Thisstructure to be designedconsideringall the possibleloadson the solar panelsand on the structure itself including wind load with basicwind velocity 150km/hr. The steel structure of suitablesizeisto be protected with minimum 80 micron galvanisationand provided with dual axis manualtracking arrangement three times in a day and seasonal tilting are to be provided to face the sun optimally |
| 24 | Foundation of Module Mounting Structure: Suitable and stable Reinforced Cement Concrete foundation for dual axismanual tracking Spy Module structure asper approved drawing. b) For 6 module structure having maximum capacityof 1950Wp |
| 25 | Power conditioning unit including MPPT, Data logger and IP54enclosure: Supply , transport , installation and commissioning of IP S4 protected enclosured Inverter Unit qualifying IEC 61683-Efficiency measurement and IEC 600682-Environment Standard , safety standard suitable for 3 Phase A.C. motor, IGBT based high voltage switching inverter with MPPT technology,to take care of the variation of Sun light and will be suitably mounted inside the metal enclosure.Inverter should have protection against Dry run, Overcurrent, Under current, Overvoltage, Undervoltage, Short circuit etc. Systemshould be able to run at low sunshineand minimum 7 to 8 hours a day run should be possible during normal sunshinecondition. Inverter should have option to auto start for any short trip off due to low light/ cloudy situation exceptfor dry run. Inverter should 4 be provided with a display to show the various parameter by the user such as Voltage, Current, Solar panel DC voltage, Inverter I GB Ttemperature, Out put AC voltage, Output frequency, Pump flow (direct or calculated method), Irradiation etc. The systemshould be capableto store the data at a set Intervalandtransfer it in a pendrive through USBport. It should alsomonitor and savetotal run time, total water pumped etc. There should be provision for interfacingGPRSbaseddata transmission c) For5 HPcapacityPump-motor set |
| 26 | Cable and Accessories: Supplying,fitting and fixings of UVrated CopperCablelaid inside HOPEconduit and other accessories asper followings with necessaryconnection with the SolarPVModule, MPPTetc. I. 4.0Sqmmsinglecore multi studs - 10 Mtrs (Minimum) 11.6.0Sqmmsinglecore multi studs -5 Mtrs (Minimum) III.Lugs,HOPEPipe,FlexiblePipe,Saddle,Cabletie etcc) For 5 HP per structure |
| 27 | Earthing:Earthingwith 50 mm dia GI pipe 3.64 mm thick x 3.04 Mts. long and 1 x 4 SWGGI (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 Mt. long) to be filled with bitumen partly under the ground level and partly aboveground level driven to an averagedepth of 3.65 Mts. below the ground level asbelow: By lSI-Medium GI pipe including excavation of soil for installation of Earth Electrode and filling & ramming and connecting to individual structure to earth electrode including S&F20" mm x 3 mm galvanised(Hot Dip) MSflat on wall/floor with GI saddlesas required and connection to equipments incl. drilling holes,with bolts, nuts, washer set complete. |
| 28 | LightingSystemat Scheme:(with lighting Pole) : Lightingarrangement of 4 mts height with 75 mm x 50 mm G.1.pipe without lighting arm and with SolarBattery 12 V, 40 Ah (reputed brand- tubular type), Chargecontroller, 50Wp solar panel, LED11 watt 12volt. Battery and Chargecontroller to be mounted on a kioskbox of thickness14 swg, powder coated painted which is to be fitted at the bottom of the light post at man height |
| 29 | Lightning protection (Pole mounted): Lightning protection with 3" X1.5" G.I pipe of 6 + 1 mts height with base flange in proper RCC foundation and S & F Lightning Conductor Air Terminal made of 20 mm dia 1000 mm long GI pipe (lSI Medium) having five discharge prongs of 4 SWG GI (Hot Dip) wire at top duly soldered with 7/16 stranded GI(Hot Dip)wire and 85 mrn dia 6 mm thick GI base plate at bottom Incl. necessary holes etc. Earthing with 65 mm dia GI pipe (Medium) 3.0 Mts. long and 1 x 19/10 stranded GI (Hot Dip) wire (4 Mts. long), 20 mm dia x 125 mm long galvanized bolt, double nuts, double washers including socketing at both ends of stranded GI (Hot Dip) wire by crimping sockets/ thimblesand S& F40 mm dla GI pipe (lSI-Medium) protection (3 Mts. long) to be filled with bitumen partly under the ground level and partly above ground level to an average depth of 3.65 Mts. including connection to earth electrodes with 25 x 6 mm GI strip (Provisionof one lightning protection for each scheme). |
| 30 | Testing and commissioning of scheme after completion of all work. |
| 31 | Comprehensive maintenance charges for 4 years beyond 1 year warranty period (which cover monthly inspection, Yearly training to WUA, to attend breakdown within 3 days and to keep the schemein operation without lapseof time). c) For 5 HP both for Submersible& pump Note:1:-Total comprehensive maintenance charges is to be withheld in addition to security deposit. Security deposit will be released afterexpairy of warrenty period of 1 year and comprehensive maintenance charges will be released @ Rs. 0.75 per wp per year at the end of each maintenance period i.e. at the end of 2nd year, 3rd year, 4thyear, 5th year. In case the "Bidder" does not provide service during the warranty and comprehensive maintenance period, the amount so held up will be forfeited. |
| 32 | Supply and installation of 3 phase electro motor pump set suitable for solar operation covering 5 years warrentyfor the following condition including loading, unloading, transportation etc.C) 5 HP ISI marked 3 phase Pump-Motor set having discharge at required as below:- iii) Submerssible Pump motor set for LDTWISI marked as per IS: 8034 with discharge of 7.5 LPS- 5.83 LPS at 30 mtrs- 35 mtrs total head with cable (3 m) Cover plate, Socket, planged nipple, Rubber Insertion, Nuts and Bolts and all other accessories including transportation of bend, Column pipe, Sluice Valve, Lay Flat hose pipe etc from deptt. Store to site within 100 Km. |
| 33 | Insurance @ 2% for Item No. 12,15,18 and 22 covering a period of 5 years. on It 12,15,18 and 22 Note:- 2 1st year insurance charge is to paid on production of Original receipt of premium payment. Remaining 4 years insurance payment is to be with held which will be released during 2nd, 3rd, 4th and 5th year on production of Original receipt of premium payment. |
| 34 | Supplying fitting fixing including transportation of 1.0 m x 0.6 m 24 swg MS board containing the name of the scheme and details of scheme as directed by the EIC. The board should have base colour- Black and words in white to be fitted and fixed on the pipe will be grouted in 1:2:4 cement concrete on single brick flat soling |
| 35 | Extra rate allowed for It no 1 and 2 @ 2% for the district Dakshin Dinajpur |
| 36 | Add GST @ 18% ( It 12-25 excluding It No 23 and 25) |
| 37 | AddCess @ 1% (It12-25) |
Copyright © 2024 · All Rights Reserved. Terms of Usage | Privacy Policy
For Tender Information Services Visit : TenderDetail
