Supply,Installation and Testing of Supply, Installation and Testing of 25 HP Solar Submersible Pumps in 8 inch Dia Borewell Under The Scheme Solarized Water Lifting at Spituk Pharka.

a)Supply, installation, testing and commissioning of Dual Solarised submersible pump/ Horizontal Submersible Pump set to be installed in 8" 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. b)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) c)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. d)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 of SS-304 or higher 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 Stand By) e)Mounting structure complete as per MNRE norms. (PG/Hot dip Galvanized IS 4759) f)Cables with Conductor size depending on array current from PV Array to VFD and VFD to Motor as per IS694 or IS 9968. g)Column pipes of GI/MS 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. h)Earthing as per 3043 for motor and SPV Array. A lightning arrester shall also be provided with SPV array. i)All civil, electrical and mechanical works including concrete foundations for pump set (if required), leveling of ground for mounting structures,transpotaion charges to make the system functional and sustainable. j)Installation,testing and commisioning of pump set along with Column pipes in borewell or dugwell . k)CMC Charges: The Comprehensive Maintenance Contract shall include servicing & replacement guarantee for parts and components such as Pump set, VFD/Controller, PV modules and other hardware of Solar water Lifting System for five years from the date of installation.The date of CMC maintenance period shall begin on the date of actual completion and testing of Solar water Lifting System. l)Capacity of pump= Q- 300LPM, Total Head-191 m, Pump size= 25HP