Water Resources Development Directorate Tender

c) beyond 6 m up to 9 m below ground level

d) beyond 9 m up to 12 m below ground level

(c) Extra rock cutting over the corresponding rate for digging for the respective internal diameter of the well will be allowed on the different stage of depth. ii) 100 % extra in Laterite rock or sand stone cutting with chisel and jumpers, but not requiring blasting. a) Up to 3 m below ground level

b) beyond 3 m up to 6 m below ground level

c) beyond 6 m up to 9 m below ground level

d) beyond 9 m up to 12 m below ground level

Supply and transportation of precast reinforced cement concrete ring [1500 mm internal dia, 100 mm thick and 250 mm hight ] with necessary reinforcement including shuttering, curring etc. and carrying it to the site and also including the cost of all labours for fitted and fixed in position after proper curing true to plumb in the well including jointing with cement morter 1:2 complete as per direction. NB: Length of rings to be supplied depend on, subject to availability of zone and as per requirements for finishing the work, any damage of ring made during the lowring is to be compasated by the contractor. 1.25 metre. of ring to be fitted above G.L. as per direction of 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 hour, followed by final yield test; inclusive of all tools, plants and scaffolding and hire charge of centrifugal pump set and other fittings as necessary all complete

Supplying 80 mm dia. G.!. Screwed Tail Piece suitable for connecting Hose Pipe with Pendent Tee and suction side of pump.

Supplying 80 mm dia. P.V.C. Hose Pipe of approve make and brand.

Supplying 80 mm dia. Heavy type Hose clamp.

Supplying, fitting and fixing an transportation of 80 mm NB CI swing type IS: 4038/86 certification mark screwed end foot valve .

Supply and transportation of 65 mm dia (Medium Quality) 90 degree G.I. Delivery bend and 65 mm dia G.I. Tail piece including fitting fixing in proper position as per direction of E.I.C.

M.S. round or square bar grating of windows etc. fitted and fixed in holes of window frame and with intermediate flat bar stiffener( with necessary holes for the grating bars and with the ends turned and fixed to timber frame with necessary screws) complete, as directed. In ground floor. @ 14 kg/sqm

Priming one coat on steel or other metal surface with synthetic enamel / oil bound primer of approved quality including smoothening surfaces by sand papering etc. on steel surface

Painting with best quality synthetic enamel paint of approved make and brand including smoothening surface by sand papering etc. including using of approved putty etc. on the surface if necessary. on steel surface a) With other than hogh gloss of approved quality, Two coats (with any shade except white)

INSTALLATION OF SOLAR SYSTEM SOLAR ITEM NO- 1 Solar Module: Supply , transport , installation and commissioning of ISI marked Solar Modules 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 61853(1), 61730(1&2), 61710 4.Modules must qualify 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 not be less than 90% at the end of 10 years and 80% at the end of 25 years. 9.The power output of individual PV modules used in the PV array, under STC: minimum 300 Wp. Necessary test certificates also to be supplied. For detail information please see Cl. no. 2.1 of technical specification . d)For 5 HP Off-grid / On-grid Solar Water Pumping System with Monocrystalline/ Monocrystalline PERC/bifacial SPV modules - 5400-5800 Wp.

SOLAR ITEM NO- 2 Module Mounting Structure ( For1 HP, 2HP, 3HP, 5HP and 10 HP Solar Water Pumping System): Supply , transportation & installation of G.I manual tracking / Fixed structure made of MS hollow sections, pipes, plates, angles etc as per IS:4923, IS:1161/1239, IS:1079/2062, to hold min 300 Wp SPV Module as per drawing and technical specification. The steel structure is to be protected with minimum 80 micron galvanisation(hot dip) and provided with fixed arrangement or dual axis manual tracking arrangement for three times in a day and seasonal tilting to face the sun optimally. The approximate weight of the Module Mounting Structure given in Technical Specification Clause no.5.1 should be followed. 1 no 4 Module MS & 1 no 6 Module MS1 no 4 Module MS 1 no 6 Module MS

SOLAR ITEM NO- 3 Power conditioning unit with enclosure : Supply , transport , 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 operating 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 5 HP, 25 amp for 7.5HP and 10 HP, 40 amp for 15 to 20 HP as per IS/IEC 60947-2 5) Incomer: AC MCB 4 pole 16 amp for 5.0 HP, 25 amp for 7.5HP and 10 HP, 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 of 40 KA for AC/ DC or Hybrid input. 8) Dual input (solar/Grid) 25 amp changeover switch for 5HP and 7.5 HP, 40 amp for 10 HP, 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 detail features, protections, RMS, Communication architecture, Security, Data storage, tolerance of various parameters, standards to be qualified, etc. please refer to Cl. 6.1 of technical qualification. Note: AC SPD, AC MCB and Selector switch to be provided only for item no. 3(f) to 3(l). d) For 5 HP capacity Pump-motor set with DC input

SOLAR ITEM NO- 4 Cable and Accessories : Supplying, fitting and fixings of UV rated Copper Cable laid inside HDPE conduit 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 - 5m(for 1HP/2HP/3HP) & 20m(for 5/7.5/10/15/17.5/20 HP) ii. Lugs, HDPE Pipe, Flexible Pipe, Saddle, Cable tie etc b) For 5 HP per structure

SOLAR ITEM NO- 5 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. 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 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.

SOLAR ITEM NO- 6 a) Lighting System at Scheme: (with lighting Pole) : Dusk to dawn lighting arrangement of at 4 mts height above ground level, with Hot dip galvanised 80 mm x 50 mm , medium duty pipe, with 12 V, 15Ah 2-in-1 Lithium ion/ Ferro- Phosphate battery with in-built 7-11watt LED lamp , 50 Wp solar panel (min 19% Eff.) to cover the scheme area. The lighting system should be warranted for 5years from the date of installation.

SOLAR ITEM NO- 7 a) Lightning protection (Pole mounted): Lightning protection with 1.5" G.I pipe of 4 mts + 0.75 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 (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 (ISI-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. (Provision of one lightning protection for each structure)

SOLAR ITEM NO- 8 Supply and installation of 3 phase AC electromotor pump-motor set with speed of 3000 r.p.m(synchronous speed) suitable for Solar applications and shall have 60 months guarantee for the following conditions including loading, unloading, transportation etc.:- (Refer technical specification for more detail) d) 5 HP 3 phase AC Pump-Motor set having discharge at required head as below:- ii) Open well submersible pump set with external part made of stainless steel of grade 304 or higher as per IS 6911 and IS 3444, for PDW with discharge of 13.8 Lps at 18 mts. total head with 100/75 mm dia. reinforced PVC delivery pipe(15mts), nipple, priming bend Cable and all other required accessories to complete connection of suction and delivery side.The pump motor should be tested as per IS 14220.:2018(first revision)

SOLAR ITEM NO- 9 Testing and commissioning of scheme after completion of all work

SOLAR ITEM NO- 10 Cleaning and washing of modules once in month with clear water to remove deposited dust and dirt on the module surface and keep the modules clean throughout the year. 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. Note:1 Total Cleaning & washing charge is to be withheld in addition to Securirty Deposit . Cleaning & washing charges will be released alongwith comprehensive maintenance charge for each year at a time for 8 months for the completed year 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 & comprehensive maintenance period, the amount so held up will be forfeited.

SOLAR ITEM NO- 11 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, washers, cable lugs etc. as required and mending good damages

SOLAR ITEM NO- 12 Comprehensive maintenance charges for 5 years (which cover monthly inspection, Yearly training to WUA, to attend breakdown within 3 days and to keep the scheme in operation without lapse of time) c) For 5 HP both for Submersible & Surface pump Note:1 Total comprehensive maintenance charge is to be withheld in addition to Securirty Deposit . Comprehensive maintenance charges will be released @ i) Rs 0.80 for 2 HP, ii) Rs.0.80 for 3 HP, iii) Rs.0.60 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 & comprehensive maintenance period, the amount so held up will be forfeited

SOLAR ITEM NO- 13 Insurance @ 2% for Solar Item No. 1, 3, 6, and 8 for a period of 5 years. Note:2 Ist year's Insurance charge is to be paid on production of Original Receipt of premium payment. Remaining 4 years Insurance payment is to be withheld which will be released during 2nd, 3rd , 4th & 5th year on production of Original Receipt of premium payment.

Note: (i) Extra rate for diffecult/Reverine Areas connected by river route and/or ferry crossing as applicable as per current PWD Schedule of Rates (Building Works) for item no. 2 & 3. (ii) Extra rate for transportation @ 2% for item no. 1 & 2 as applicable for the district of Malda, Uttar Dinajpur, Dakshin Dinajpur , Jalpaiguri, Cooch Behar and Alipurduar.

Supplying, fitting and fixing including transportation of sign board for identifying the exact location of MINI RLI scheme (one at road side and other at site) the board will be made 3 mm thick MS plate of size 300 mm x 600 mm and fitted and fixed on 50 mm GI Pipe of IS 1239/90 (part-1) including cutting, welding LS and writting of both sides of Sign board. Base - Yellow, and words - Red. Both bottom end of the stands pipe will be grouted in 1:2:4 CC on a single brick flat soling. This will include one materials and labour complete as per drawing and direction of E.I.C.

b) Supply fitting and fixing of Hot dip Galvanised ( min 80 micron) / Powder Coat painted / Galvanised M.S Kiosk Box of 800(L) X 500(W) X 650(H) and total height with legs is 950mm (above ground) including foundation(as per drawing) for mounting of motor-pump set including transportation, - For 5 HP surface pump.

Foundation of Module Mounting Structure: Suitable and stable Reinforced Cement Concrete foundation for dual axis manual tracking SPV Module structure as per approved drawing. 1 no 6 Module MS

Foundation of Module Mounting Structure: Suitable and stable Reinforced Cement Concrete foundation for dual axis manual tracking SPV Module structure as per approved drawing. 1 no 4 Module MS

Remote monitoring for 5 years: Provision for remote monitoring for the pumps must be made in the pump controller through an integral arrangement having following basic functions: a. Controller must be assigned with a unique serial number and its live status must be observed remotely on online portal through login credentials. b. Live status must indicate whether controller is ON/ OFF. The parameters i.e. the water output, water flow rate, in fault condition, array input voltage/ current, power and motor frequency should at logged at an interval of 10 minutes c. Controller must have a back up to store the data locally ( at least for 1 year) supply & installation of GSM/GPRS based Data Transmitter or Modem and to provide remote monitoring service to transmit the parameters to central server from the solar pumping system with time stamp at user-defined interval and report generation at the buyer end. (Refer Technical Spec.)

FORMATON OF WUA Campaining in the command area of clustered STW Sub-projects by community workers for mass awareness, capacity building to achieve sustainability of sub-projects. Cost include wage payment to community workers, transportation, leaflet etc.

Demarcation of command area, selection of beneficiaries and preparation of land schedule within one cluster having CCA 36 Ha.

Meeting Cost for WUA formation, cost including Refreshment, training materials, transport local conveyance, wage payment to community worker, remuneration to resource person and incidental charges

Registration Cost for WUA under suitable act ( Society ) deed writing including registration charge, conveyance cost and opening of bank account etc.

Livelyhood plan / Micro plan formulation cost for minor irrigation scheme, cost including refreshment, training materials, transport local conveyance, wage payment to community worker, remuneration to resource person and incidental charge ( rate on meeting )

Meeting and onsite demonstration for operation & maintenance of tubewells, water management and mode of collection of water tax, building of corpus fund etc.

IEC Materials ( Leaflet, poster, notebook )= 8 meetings, for SL - 2 and SL - 4

Documentation Cost for activities of WUA Scheme - by still photography, report booklet etc in both hard and soft copy.

Impact study & monitoring of scheme by site visit of 2 Community workers during 3 years' period

Add GST @ 18 % on ALL ITEM (EXCEPT PROCUREMENT OF MATERIALS)

Add Labour Welfare Cess @ 1%