Water Resources Development Directorate Tender

Supply of PVC pipes & fittings Schedule 80 (medium duty) conforming to ASTMD - 1785 and threaded to match with GI Pipes as per IS : 1239 (Part - I). (J) Threaded End Cap 100 mm Dia.

Casing Pipes lSI marked- IS12818 g). 150 x 100 Socket (CD)

Supplying, fitting and fixing G.I. cap at top. (iii) 150 mm

3C Flat water proof CU.cables lSI marked-IS 694. b) 3C X 2.5 sq. mm [N.B. - This material will be supplied Departmentally]

Galv. M S Column pipe, 1S1 marked -1239, Galv- IS4736.g) 80 mm dia both end screwed & one end socketted 3m long (bottom) [N.B. - This material will be supplied Departmentally]

Supplying 80 mm dia GI plain bend with ISI mark.

GI. Holding Clamp- IS 1239, Galv- IS4736 c) 80 mm dia [N.B. - This material will be supplied Departmentally]

C.1. Sluice Valve with hand wheel, 151marked, I.S : 14846 C) 80 mm dia

P.V.C.Flexible Hose pipe, lSI marked -IS 15265 c) 100 mm dia lay Flat Hose (Non-lSI)

Drilling & Development of Tube Well :-Labour for boring through any type of soil for sinking tube well of required dia. with top enlargement by rig boring system (either by reserve circulation or by direct rotary method) including hire charges and labour for rig machine, tools and plants, staging, force pumping set and making arrangement for water required for boring etc. complete and lowering of pipes, strainers, blind pipes etc. complete. (a) For depth upto 250 metre for 100 mm dia. Tube well with top enlargement of 200 mm dia.(upto 50 metre). (i) First 50 metre

Labour for boring through any type of soil for sinking tube well of required dia. with top enlargement by rig boring system (either by reserve circulation or by direct rotary method) including hire charges and labour for rig machine, tools and plants, staging, force pumping set and making arrangement for water required for boring etc. complete and lowering of pipes, strainers, blind pipes etc. complete. (a) For depth upto 250 metre for 100 mm dia. Tube well with top enlargement of 200 mm dia.(upto 50 metre).(ii) Next 50 metre

Labour for boring through any type of soil for sinking tube well of required dia. with top enlargement by rig boring system (either by reserve circulation or by direct rotary method) including hire charges and labour for rig machine, tools and plants, staging, force pumping set and making arrangement for water required for boring etc. complete and lowering of pipes, strainers, blind pipes etc. complete. (a) For depth upto 250 metre for 100 mm dia. Tube well with top enlargement of 200 mm dia.(upto 50 metre). (iii) Rest 50 metre

Electrologging of bore hole of different dia tubewell for locating water bearing strata and saline aquifer, if any, after conducting relevant geophysical tests. All test reports, compiled data and raw data sheets should be submitted to the Engineer-in-Charge (Cost is inclusive of all charges for equipments, labour, data aquisition & compilation of data sheets as per direction of the Engineer-incharge

Supply of gravel for use as pack in tube well of 2 mm to 4 mm. size(as per IS: 4097) and gravel treatment of tubewell including screening, washing, cleaning of the gravels at the site, all complete as per direction of the Engineer-in- Charge

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 Each 4563.88 hour, followed by final yield test; inclusive of all tools, plants and scaffolding and Tube-well hire charge of submersible pump, generator etc. all complete.

Construction of Model sign Board (Double Post, large) for the Scheme in Jhargram (A-I) Division, District - Jhargram under BANKURA (A-I) Circle. Sign Board at Tube Well site.

Painting block letters or digits in Black Japan or any approved paint as per direction. a) Size 2 cm. to 2.5 cm.

Painting block letters or digits in Black Japan or any approved paint as per direction. b) Size above 2.5 cm. and upto 4 cm.

Mobilisation charges for transporting upto site including loading, unloading of all plants, machinaries and equipments required for drilling, development and testing of Tubewells and also the cost of construction of temporary roads over field and lor, culverts, repairing existing roads and I or culverts all complete, carrying materials on head load, carts or boats as the case may be :- (i) For sites within 4 km from all weather metal road.

Mobilisation charges for transporting upto site including loading, unloading of all plants, machinaries and equipments required for drilling, development and testing of Tubewells and also the cost of construction of temporary roads over field and lor, culverts, repairing existing roads and I or culverts all complete, carrying materials on head load, carts or boats as the case may be :- (i) For sites to any distance beyond 4 km from all weather metal road.

Solar Photovoltaic Installation : Solar Module: Supply, transport, installation and commissioning of lSI marked as per IS 14286 and ire 61853(1). 61730(1&2), 61710 certified Solar Module of Multi crysta lin elM anocrvs tilIIine/ Monocrystalline PERC/bifacial cell with min. efficiency of 15% and fill factor more than 70%, laminated between sheet of -Ethylene Vinyl Acetate (EVA) and high transmissivity .3.2/1•.1: r-un tempered glass, framed in anodized aluminium frame .The power output of individual PV modules used in the PV array, under STC, should be a minimum of 300 Watt peak, with adequate provision for measurement tolerances.Modules supplied with the SPV system should have warranty for output wattage, which should not be less than 90% at the end of 10 years and 80% at the end of 25 years. Necessary test certificate also to be supplied. c)For 5 HP Off-grid Solar Water Pumping System with Monocrystalline / Monocrystalline PERC/bifacial SPVmodules - 5600-5700 Wp.

Module Mounting Structure ( For 2HP, 3HP and 5HP Solar Water Pumping System): Supply, transportation & installation of G.I manual tracking structure made of MS hollow ecuons. pipes. plates, angles etc as per IS 1161/1239, 1079/2062, to hold min 300 VVpSPV Module as per or awing and specification of MNRE. The steel structure is to be protected with minimum 80 micron 2 galvanisation(hot dip) and provided with dual axis manual tracking arrangement three times in a day and seasonal tilting are to be regulated to face the sun optimally. The approximate weight of the Module Mounting Structure given in Technical Clause no. 5.1 should be 265 Kg - For 8 module structure (Tracking Structure).

Foundation of Module Mounting Structure: Suitable and stable Reinforced Cement Concrete 3 foundation for dual axis manual tracking SPV Module structure as per approved drawing. a ) For 8 module structure.

Power conditioning unit with IP54 enclosure: Supply, transport, installation and commissioning of IP 54 protected enclosured Inverter Unit qualifying IEC 61683-Efficiency measurement and IEC 60068-2-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, Over current, Under current, Over voltage, Under voltage, Short circuit etc. System should be able to run at low sunshine and minimum 7 to 8 hours a day run should be possible during normal sunshine. condition. Inverter should have option to auto start for any short trip off due to low light/ cloudy situation except for 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 IGBT temperature, Out put AC voltage, Output frequency, Pump flow (direct or calculated method), Irradiation etc. The system should store the data at a set interval, be capable to transfer it to external storage device and support communication of its operational parameters and logs over Modbus protocol It should also monitor and save total run time, total water pumped etc. There should be provision for interfacing GPRSbased data transmission. c) For 5 HP capacity Pump-motor set.

Cable and Accessories: Supplying, fitting and fixings of UV rated Copper Cable laid inside HDPEconduit and other accessories as per followings with necessary connection with the Solar PV Module, MPPT etc. i. 4.0 Sq mm single core multi studs - 5 m (for 1HP/2HP/3HP) & 26 m (for 5/10 HP) ii. Lugs, HOPEPipe, Flexible Pipe, Saddle, Cable tie etc b) For two(2) or more number of structure - per structure with 9m distance between them.

Earthing: 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. 5 & 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 : (a)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&F 20 mm x 3 mm galvanised (Hot Dip) MS flat on wall/floor with GI saddles as required and connection to equipments incl. drilling holes, with bolts, nuts, washers etc.

Connecting the equipments to earth busbar including S & F GI (Hot Dip) wire of 8 swg on wall/floor with staples buried inside wall/floor as required and making connection to equipments with bolts, nuts washer, cable lugs etc as required and mending good damages.

a) Lighting System at Scheme: (with lighting Pole) : Dusk to dawn lighting arrangement of at 4 mts height above ground level, with Hold dip galvanised 80 mm x 50 mm, medium duty pipe, with12V, 15 Ah 2-in-1 Lithium ion/ Ferro- Phosphate battery with in-built 7-11 watt LED lamp, 50 Wp solar panel to cover the scheme area. The lighting system should be warranted for 5 years from the date of installation.

Lightning protection (Pole mounted): Lightning protection with 3"X1.5" G I pipe of 5 m + 1 m 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 (ISI 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 mm 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 / thimbles and S & F 65 mm dia 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 6mm G I strip. (Provision of one lightning protection for each scheme as per drawing.)

Supply and installation of 3 phase electromotor pump-motor set suitable for Solar operation covering 5 years warranty for the following conditions including loading, unloading, transportation etc.:- d) 5 HP ISI marked 3 phase Pump-Motor set having discharge at required head as below:- iii) Submersible Pump-motor set for LDTW lSI marked as per IS:8034 with discharge of 7.5 lps- 5.83 lps at 30 mts.- 35 mts. total head with cable(3m), cover plate, Socket, Flanged Nipple, Rubber Insertion, Nuts & bolts and all other accessories including transportation of Bend, Column Pipes, cable, Sluice valve, lay flat hose pipe etc. from Deptt. Store to site within 100 km.

Testing and commissioning of scheme after completion of all work

Comprehensive maintenance charges for 5 years ( Which cover monthly inspection, yearly training to WUA, to attend break down within 3 days and to keep the scheme in operation without lapse of time) c)For 5 HP both for Submersible & Surface pump Note: Total comprehensive maintenance charge is to be with held in addition to Securirty Deposit. Comprehensive maintenance charges will be released @ i) Rs 0.80for 2 HP, ii) Rs. 0.80 for 3 HP, iii) Rs.O.60 for 5 HP & 10 HP Submersible & Surface per Wp per year at the end of each maintenance period i.e. at the end of 1st year, 2nd year, 3rd year, 4th year, & 5th year. In case the "Bidder" does not provide service during the warranty & comprehensivemaintenance period, the amount so held up will be forfeited

Cleaning & washing of modules ones in a month with clear water to remove deposited dust and dirt on the modules surface and keep the modules clean through out the year. The activity to be performed for eight months in a year excluding four monsoon months. A Log Books should be maintained at the site for the said purpose.

Insurance @ 2%for Item No.1, 4, 7, and 9 for a period of 5 years. Note:2 1st year's Insurance charge is to be 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 & 5th year on production of Original Receipt of premium payment.

For making 80 mm dia GI Column Pipes for LDTW. Labour charges for loading of 80 mm dia GI pipe into Trucks, Carts, Boats etc at lifting point and unloading the materials at the destination and stacking the same as per direction including carriage by head load upto a lead of 100 mtrs at each end (to & fro).

Carriage of 80 mm dia GI pipe over pucca road upto 5 KM distance (to & fro).

Cutting out & threading 80 mm GI pipe.

Labour charges for fitting & fixing of 80 mm dia GI socket.

Supply of 80 mm dia GI socket with ISI mark.

Add GST @ 18% or as applicable as per Govt. rule.

Add Labour well fare Cess @1% of Gross Bill Value