Border Security Force Tender

25 Kwp solar power plant

Providing, installation, testing and commissioning of Hybrid/off-grid ( with the provision to charge from main power source) Solar Photovoltaic Power Plant conforming to MNRE specifications as amended, consisting of Mono Crystalline silicon solar cells, necessary protections, earthing, mounted on RCC structure of suitable strength with following components complete as required as per Appdx “A” The rates quoted should be inclusive of all taxes, transportation charges , loading/unloading at site etc as reqd:- a) Solar Photovoltaic Module of capacity 350 Wp or above, manufactured in India, conforming to IS 14286/IEC 61215, IEC 61730-Part-1, IEC 61730-Part-2. Solar Photovoltaic Module conversion efficiency shall not be less than 16.5%. PV modules used in solar power plants/ systems must be warranted for their output peak watt capacity, which should not be less than 90% at the end of 10 years and 80% at the end of 25 years. b) Power Conditioning Unit (PCU/Inverter unit) of 350-800 V DC Input voltage range and 400 V AC, three phase, 4 wire, 50Hz +/- 2.5 Hz, output voltage suitable to generate AC Power with efficiency not less than 97%, total harmonic distortion less than 3% and suitable for ambient temperature from 0 to 50 degree C. c) Data Monitoring System complete with accessories. d)Fixing of Array junction box & Main junction box with IP 65 protection and termination arrangement for incoming and outgoing cable along with glands, lugs and other accessories etc. as required. e) Lightning and surge voltage protection. f) Connections & Interconnections by supplying & fixing required size XLPE insulated copper conductor 1.1 kV grade armoured power and control cables between solar modules, main power cable to grid supply PCU unit along with supplying & fixing of necessary channel/conduit lugs and other accessories etc. as required. g) Battery bank of required capacity of solar plant, VRLA 2 volts 750/800 AH - 120 nos batteries. (Total battery bank capacity 1,80,000/- VAH)/ full load battery backup up to 06 hrs as per MNRE standards, alonwith battery rack and interconnections. h) Cost for construction of RCC structure as required for Battery bank / Control room shall be of size 150 sq. feet (minimum), with head room of minimum 2.9 meters & plinth height shall be minimum 3 feet (minimum) from natural ground level as per drawing to be approved by Engineer-in-charge. The flooring should be of PCC (must withstand the load of batteries and other equipment). Steel gate, window-02 nos (minimum) , opening for exhaust must be installed in control room. Roof of control room must be so designed to prevent water lodging and providing approch path of cement concreet from battery room to solar panels ( Up to 10 Mtr) maximum etc. complete as per Scope of Work & Technical Specifications . As per direction of Engineer In charg.