Construction of water vending kiosk at different places within Rajganj Block under Jalpaiguri District SH 1HP Off Grid Solar Pump, PV Module, Pump control Unit, Lowering Submersible Pump, Water Purification with RO and AMC for 5year in PLAIN AREA

Solar Module: Supply, transport, installation and commissioning of ISI marked solar module as per following specification. 1. Cell: Indigenous mono crystalline silicon SPV cells. 2. Solar Module: Monocrystalline cell with PERC technology/module with bifacial cell 3. Standards: ISI marked as per IS 14286 and having certification of IEC 6183(1), 61730(1&2), 61710 4. Modules must quality to IS 170210(Part 1) 5. Min efficiency 19.5% 6. Fill factor: More than 75% 7. Module wattage mismatch in the SPV array: within +3% 8. Wattage output warranty: Should be less than 90% at the end of 10 years and 80% at the end of 25 years. 9. Power output of individual PV modules used in the PV array, under STC minimum 300Wp. Necessary test certificate also to be supplied. For detail information please see cl. No 2.1 of technical specification. b) For 2HP Off-Grid Solar water Pumping System with Monocrystalline/ Monocrystalline PERC/bifacial SPV Modules

Module Mounting Structure: Supply, transportation & Installation of GI manual tracking/Fixed structure made of MS Hollow Section, Pipes, Plates, angles etc as per IS4923, IS:1161/1239, IS:1079/2062, to hold min 300Wp SPV Module as per drawing and technical specification. The steel structure is to be protected with minimum 80 micron galvanization (hot dip) and provided with fixed arrangement of dual axis manual tracking arrangement for three times in a day and seasonal lilting to face the sun optimally.

Power conditioning unit with enclosure: Supply, transportation, Installation and commissioning of Solar Power Conditioning Unit consisting of following components and features 1. Variable frequency Drive with inbuilt MPPT, Voltage range suitable for operation pump-motor set of 1HP to 20 HP, detail mentioned in cl 6.1 2. Power input: DC source for 1HP, 2HP and 3HP 3. Power input: AC/DC source or hybrid for 5HP and above 4. Incomer: DC MCB 2 Pole 16 amp upto 5HP, 25 amp for 7.5HP and 10HP, 40 amp for 15 to 20 HP as per IS/IEC 60947-2 5. Incomer: AC MCB 4 Pole 16 amp upto 5HP, 25 amp for 7.5HP and 10HP, 40 amp for 15 to 20 HP as per IS/IEC 60947-2 6. Type II DC SPD of 40 KA 7. Type II AC SPD 40 KA for AC/DC or Hybrid input 8. Dual input (Solar/Grid) 25 amp changeover switch for 5H and 7.5HP, 40 amp for 10HP, 63 amp for 15 to 20 HP 9. Reverse protection diode 1600 VDC with heat sink 10. Data logger 11. Remote monitoring system 12. Should have built –in EMC filters 13. IP 65 glands for cable in and out 14. Min. IP 54 enclosure. For details features, protection, RMS, communication architecture, security Data storage, tolerance or various parameters, standards to be qualified, etc. please refer to cl. 6.1 of technical qualification.

Cable and Accessories: Supplying, fitting and fixing of UV rated Copper cable laid inside HDPE conduit and other accessories as per following with necessay connection with the Solar PV Module, MPPT etc I. 4.0 Sqmm Single core multi studs-5m (for 1HP/2HP/3HP) ii. Lugs, HDPE Pipe, Flexible pipe, saddle, cable tie etc a) For 1HP/2HP/3HP per structure

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 an average depth of 3.65 Mts. below the ground level as below: By ISI-Medium GI pipe including excavation of soil for installation of each electrode and filling & ramming and connection to individual structure to earth electrode including S&F 20mmx3mm galvanized (Hot Dip) MS flat on Wall/floor with GI saddles as required and connecting to equipments incl. drilling holes, with bolts, nuts, washers etc.

Lighting protection (Pole mounted): Lighting protection with 3”x1.5” GI pipe of 6m+1m height with base flange in proper RCC foundation and S&F Lighting Conductor Air Terminal made of 20mm dia 1000mm long GI pipe (ISI Medium) having five discharge prongs of 4SWG GI (Hot Dip) wire at top duly soldered with 7/16 stranded GI (Hot Dip) wire and 85 mm dia 6mm thick GI base plate at bottom incl. necessary holes etc. Eating with 65mm dia GI pipe (Medium) 3.0mts long and 1/9/10 stranded GI (Hot Dip) wire (4 mts long) 20mm dia x125mm long galvanized bolt, double nuts, double washers including socketing at both ends of stranded GI (Hot Dip) wire crimping sockets/ thimbles and S&F 65mm dia GI Pipe (ISI-Medium) protection (3 mts. Long) to be filled with bitumen partly under the ground level and partly above the ground level to an average depth of 3.65 Mts. Including connection to earth electrodes with 25x6mm GI strips

Supply and Installation of 3 Phase AC electromotor Pump-motor set with speed of 3000 rpm (synchronous speed) suitable for Solar applications and shall have 60 months guarrentee for folloing conditions including loading, unloading, transportation etc 1 HP 3 phse AC Open well submersible pump wet with exteranal part made of stainless steel of grade 304 or higher as per IS 6911 and IS 3444, for PDW with dischagre of 5.0-6.0 Lps at 16 mts total head with required quantity of flexible deliver pipe (20m), clamps, cable and all other accessories to complete connection of suction and delivery side. the pump motor shoud be tested as per IS 14220:2018(first revision)

Testing and commissioning of scheme after completion of all work

Providing and fixing bell plug as required upto 250 mm (internal) dia. ERWMS pipe including cost of materials and labour complete.

Supplying, fitting and fixing 300 mm M.S. housing clamp of approved quality.

Supplying, fitting and fixing CPVC (Chlorinated Polyvinyl Chloride) pipes of approved make conforming to IS-15778: 2007 . with all necessary accessories, specials viz. socket, bend, tee, union, cross, elbo, nipple, longscrew, reducing socket, reducing tee, short piece etc. fitted with holder bats clamps, including cutting pipes, fitting, fixing etc. complete in all respect including cost of all necessary fittings as required,jointing materials in any position above ground. (Payment will be made on the centre line measurements of total pipe line including all specials. No separate payment will be made for accesories, specials. (a) For Exposed Work (i) CPVC Pipes Class-1, SDR-11 32 mm

25m dia CPVC Pipes Class-1, SDR-11

Supply, Installation testing & Commissioning Express Water 150LPH Commercial Reverse Osmosis Water Filtration System – 7 Stages High Capacity RO purification – Includes 1)Pre-candle, 2)5 micron Sediment filter, 3)Activated Carbon Block filter, 4)RO-UF, 5)UV System, 6)Post-Activated Carbon filter, 7)TDS Minister Pre-Filters, Pressure Pump, Controller, Gauges, and RO Membrane. with Solar Power Pump motor 300W sets. Commercial RO Water Filter: Remove up to 99.99% of contaminants including Lead, Chlorine, Fluoride, Cyanide, Giardia, Radium, Asbestos, Calcite, Heavy Metal, Bacteria, Viruses, Pharmaceuticals, and other major contaminants. High Quality Commercial RO System: Express Water Commercial Reverse Osmosis Water Filtration Systems are designed to be compact and durable. Built with a stainless-steel frame, all components are protected and compactly organized for maximized storage Efficient Commercial Water Filter: This Commercial RO Filter is outfitted with a pre-installed computer interface module and easy-to-read gauges for maximum control and efficiency with following specification: Purification Capacity:150+20 Liters per hour, Max Duty Cycle:775-950 liters per day, RO Membrane: 550 GPD, UV System: 11 Watt, Minimum Inlet Water pressure: 0.3kg/sq cm, Operating Voltage: 48V DC, Total Dissolved Solids(TDS): Up to 2000 Ppm, Total Hardness: 500 ppm (Max), Rejection of TDS: Up to 95%, Power Rating: 300 W

Automatic Multy port Valve inlet/outlet/drain connection 25 NB BSPM, vessel mounting, flow rate 5cum/hr power supply DC/AC for solar system including 1 No emergency spare reserve with carriage including loading- unloading & all necessary works required,

Supplying , fitting and fixing of Sand Filter - Manual as per IS:14606 Sand Filter 25 m³/hr-M 2” Single With M.MF

Cleaning and washing of modules once in month with clear water to remove diposited dust and dirt on the dodule surface and deep the modules clean throughout the ear. The activity to be performed for eight months in a year excluding four monsoon months. A log book should be maintained at the site for the said purpose

Comprehensive maintenance charges for 5 years (which cover onthly inspection, Yearly training to WUA, to atted breakdown within 3 days and to keep the scheme in operation without lapse of time) a) for 2 HP both for submersible & Surface pump

Annual Maintenance Contract (AMC) for Operation and Maintenance of Solar Powered Reverse Osmosis (RO) Drinking Water System, of 150LPH capacity, including complete preventive and breakdown maintenance of Solar power RO water treatment plant, comprising cleaning of solar PV modules, inspection and servicing of module mounting structure, DC cabling, junction boxes, charge controller / MPPT, inverter and battery bank (wherever provided), earthing and lightning protection system; servicing of RO plant including raw water feed pump, pressure pumps, sand filter, activated carbon filter, micron/sediment filter, high pressure pump, RO membranes and pressure vessels, auto flush system, flow meters, pressure gauges, online TDS meter, control panel, wiring, switches, relays, treated water storage tank, distribution and dispensing unit; ensuring treated water quality conforming to IS:10500 Drinking Water Standards and maintaining minimum 95% system uptime, complete for a period of one (01) year, all complete as directed by the Engineer-in-Charge. All Spare Parts & Consumables Included The AMC rate shall be inclusive of supply and replacement of the following all spares and all consumables as and when required during the contract period: Sediment / Micron filter cartridges Activated carbon filter cartridges Antiscalant and cleaning chemicals Filter media top-up (sand & carbon) Seals, O-rings, gaskets, clamps Electrical accessories such as fuses, MCBs, connectors, relays Minor plumbing items including valves, fittings, hoses, fasteners Lubricants and cleaning materials All treated sand used in sand filter