Provision of irrigation at the experimental farm Bore Well at RRS IGFRI Srinagar by way of providing, fitting, installation and commissioning of solar based Submersible Pumping Unit for 01No. 125 mm dia M.S Casing Pipe Machine Drilled Bore.

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Providing, fitting, installation and commissioning of solar based pumping unit with all other allied accessories like HDPE tank, solar panel etc. having following specifications: 1. Light weight stainless steel pump and body submersible pump. 2. BLDC motor with in -built controller. 3. Suitable for bore of min 125mm dia. 4. Pump and motor construction: SS-304 5. Outer dia should not be more than 100mm. 6. Inbuilt Dry run protection. 7. Inbuilt Overload protection.8. Inbuilt Over and under voltage protection. 9. Inbuilt Over temperature protection. Solar Pump controller specifications: 1. Having in built MPPT function which can optimize the performance of the pump. 2. Inbuilt Frequency converter ensuring power transmission to the motor. Total Head of the pump: 80 - 100 meters, Daily yield of the solar pump: 9000-12000 LPD@ 8hrs/ day., Installation Depth of submersible pump: 50-100 mrs. PV Module specifications: The PV module shall contain mono/ multi crystalline silicon solar cells: Power of a single module: 330 W 5% , Open circuit voltage: 44-46V , Voltage at max. Power :35-38 V , Current at max. Power: 8-9A , Series fuse ratings: 20 A Application class ratings: Class A , Fire ratings: Class-C Providing and fitting of Power cable: 2-core x 2.5 sq.mm. cable as per IS 694 as required Providing and fitting of Protection devices: Adequate protection shall be incorporated against dry operation of motor pump set, protection against lightening, hails and storms. Full protection against open circuit, accidental short circuit and reverse polarity is provided. A good reliable MCB is to be provided with the motor pump set. Sufficient size and length of cable should be provided for interconnection between the PV array and the motor pump set. Providing and fitting of Steel Structure: Hot dip galvanized steel structure (size 50x50x 4.8mm) designed to cater to min 150Km/hr wind speed and/ or to bear the weight of min Im high snow on solid foundation made of reinforced cement concrete being enough to hold the weight of structure (to be developed separately). Height of the panel holding structure up to 10 ft from the surface of the foundation block. Running length of ISA to be used for structure specified above not be less than 150 rft. Providing and fitting of HDPE Tank: 5000 Ltr HDPE (double insulated) water storage tank to be kept on concrete structure constructed, laying and fixing of rising main of 25mm dia pipes with all fitting including all materials, labours and T&P etc. required for proper completion of work. Outlet with 03 no. taps to be provided for use of water by public. Providingand fitting of Lightening arrestor and earthing: Lightening arrestor kit has to be installed should be electrode based with proper chemical mixing. Warranty: Note: 1. The PV module shall be warranted for a minium period of 10 yrs from the date of supply and the complete solar pumping system will be warranted for minimum period of five years from the date of installation. 2. Required spares for trouble free operation during the warranty period shall have to be supplied by the firm free of cost. All the components of the solar system pumping system shall have to be covered under comprehensive maintenance contract (CMC) for 5 years, the cost of which is included.

M/S CHINAR DRILLERS

M/S ATTAR BROTHERS