Drilling and Installation of Four (4) nos Clusters (14 nos installations) of Solar Operated L.D.T.W. Schemes at Different Mouzas under Hariharpara Block under Berhampore-I (AI) Division under Core Sector Program

Kolkata (A-M) Resources Circle · Hariharpara, West Bengal · Civil Works & Infrastructure · open

Key facts

Tender value: ₹17.0L
EMD: ₹34K
Published: 29 Oct 2026
Closing date: 25 Nov 2026
Status: open
Status as of: 30 Oct 2026 05:35 UTC
Department: Water Resources Development Directorate
Office: Superintending Engineer (A-M), Kolkata (A-M) Resources Circle, Kolkata

Description

Works tender for drilling and installing solar-operated L.D.T.W. schemes, including boreholes, solar pumping systems, associated electrical and structural works, foundations, testing, maintenance and remote monitoring. The BOQ excerpt describes the Jamalpur-1 cluster work in Hariharpara Block, Murshidabad.

Eligibility & requirements

Startup relaxation: No
MSE relaxation: No

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Commercial terms

Bid type: Percentage
Make in India (MII): No
MSE preference: No

Line items (81)

A) DRILLING AND INSTALLATION 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 all 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. i) For lowering 100 mm dia GI/PVC pipe — Qty: 42 mtr
ii) For lowering 150 mm dia GI/PVC pipe — Qty: 54 mtr
Labour charges for lowering of pipe, strainers, blank pipes etc. and fitting, fixing the same including cutting, threading where necessary complete including bucket washing and other incidental works in this connection. i)100 mm dia UPVC Pipe with bottom cutter, Screen (Ribbed) pipes, blank pipe — Qty: 36 mtr
ii) 150 mm dia UPVC Housing Pipe — Qty: 54 mtr
Supplying, fitting and fixing including supplying of suitable joining compound for fixing in position, threading, if necessary etc. all complete. i) 100 mm. dia. CI cutter piece upto 450 mm. long with socket. — Qty: 2 Each
ii) 150 mm dia G.I. threaded top cap fixed in position. — Qty: 2 Each
Supplying, fitting & fixing of 150 mm dia lSI marked G.I. Short pipe (medium quality) of suitable length (0.60 m to 1.0m) with both end screwed, one end to match with the 150 mm dia PVC Housing Pipe and other end match with the 150 mm dia MS top cap as per direction of the E.I.C. — Qty: 2 Each
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 etc. of the gravels at the site, all complete as per direction of the Engineer-in-Charge For site at any district of West Bengal upto 180 KM distance from quarry. (considering quarry at Durgapur) — Qty: 7 Cum
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 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 — Qty: 2 Each T.W.
Making arrangement and showing verticality test including cost/hire charges of necessary tools and plants, scaffolding, labour etc. – all complete as per direction of Engineer-in-Charge. — Qty: 2 Each T.W.
Charges for mobilisation of drilling equipments, tools & plants etc and transportation of departmental materials from sub-divisional store to work site and returning excess departmental materials if any, to sub divisional store after completion of work . — Qty: 2 Each T.W.
B) SUPPLY AND INSTALLTION OF SOLAR MODULE Solar Module: Supply , transport , installation and commissioning of ISI marked Solar Modules as per following specification: 1. Cell: Indegenous Monocrystalline silicon SPV cells 2. Solar Module: Monocrystalline cell with PERC technology / module with bifacial cell 3. Standard: ISI marked as per IS 14286 and having certificate of IEC 61853(1) 61730 (1&2), 61710 4. Modules mast qualify to IS 170210 (Part-I) 5. Min. Efficency : 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 certificate also to be supplied. For details 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/ Bif — Qty: 11000 Wp
Module Mounting Structure ( For 1 HP, 2 HP, 3 HP, 5 HP 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. Considering 1 no. 4 module structure & 1 no. 6 module structure of fixed type moduler Structure (The approximate weight of the Module Mounting Structure given in Clause no.5.1 should be followed) — Qty: 1140 Kg
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 . 1 — Qty: 2 set
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) & 20 m (for 5/7.5/10/15/17.5/20 HP) ii. Lugs, HDPE Pipe, Flexible Pipe, Saddle, Cable tie etcb) For 5 HP per structure — Qty: 4 each
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. — Qty: 4 each set
Connecting the equipments to earth busbar including S & F GI (Hot Dip) wire of size as below 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) Solid GI wire (ii) No. 6 SWG. — Qty: 40 mtr
b) Lightning protection (Pole mounted): Lightning protection with 3" X 1.5" G.I pipe of 6m + 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 (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. including connection to earth electrodes with 25 X 6mm G.I strip. (Provision of one lightning protection for ea — Qty: 2 each
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 to cover the scheme area. The lighting system should be warranted for 5 years from the date of installation. — Qty: 2 set
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 ISI marked 3 phase 415 V Pump-Motor set having discharge at required head as below:- iii) Submersible Pump-motor set for LDTW with external part made of stainless steel of grade 304 or higher as per IS 6911 and IS 3444,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 100km. The pump motor should be tested as per IS 8034:2048(third revision) — Qty: 2 set

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