NIT NO 01 OF 2026

Transportation of Boring equipments, Machine, tools, and plants to the site of bore well. Fixing of complete camp by way of erecting of equipment, tools, accessories, attachment, fixing of tents for labour and stacking of materials at bore well site. The job includes levelling of ground, drilling machines and other charges on account of POL etc. For 1st shifting of Boring Machine and equipment

Drilling of Bore well with 137mm dia bit using ODEX method of drilling as per site condition up to the required depth in collapsible/rockty strata, conglomerate, boulders, pebbles clay, site etc including cost of M.S casing pipe, consumable stores, drilling bits POL etc with the system of Simultaneously lowering of 125mm dia ID M.S casing pipe with required thickness (medium Class) which shall be welded together. Drilling upto depth in mtr

Supply, installation, testing and commissioning of Dual Solarised submersible. Submersible Pump set to be installed in 5" dia borewell/Dugwell in any part of the District compiling with all relevant standards/Certifications of IS, IS0, IEC, BIS etc having the manufacturer of SPV modules empanelled under latest ALMM of MNRE. The complete job includes.

Solar PV modules in mono crystalline (Minimum 960 Wp per HP) as per MNRE/IEC specifications with replacement Warranty of 5 years and 80% output of solar panels at the end of 25 years. (As per technical specifications)

Controller/VFD of suitable capacity operatable on both solar and grid supply with voltage range of 30-300 VDC with inbuilt change over between Solar and Grid as per the technical specification of VFD.Replacement warranty of five years.

Submersible pump with motor complete set (Kirloskar/ KSB/Crompton/Wilo make) having ISI certified brands with proven track record in government irrigation or solar pump projects preferebaly in Ladakh.The multi-stage sumersible/openwell pump shall be fitted with suitably designed Impellers for handling clean and contaminated river water. The submersible motor shall be water cooled. (As per technical specification of Solar Submersibe/ Openwell Pump set). Replacement warranty of 5 years for complete pump set.(1+1 Standby)

Mounting structure complete. (PG/Hot dip Galvanized IS 4759)

Cables of suitable type and conductor size, as per PV array current, shall be provided from the PV array to VFD and from VFD to motor. Submersible cable of 6 sq.mm (minimum) shall be supplied along with suitable safety ropes for pump installation.

Column pipes of GI in 3 mtr length to be joined by sealing and jointing materials and diameter not less than delivery of Pumps including bends, nipples and MS pipe clamps etc as per site requirement.

Earthing as per 3043 for motor and SPV Array. A lightning arrester shall also be provided with SPV array.