Providing, installation, testing and commissioning of 25 KWp off Grid Solar Power Plant at 14 BOPs of 118, 112 BN and 05 BN BSF of SHQ BSF Kolkata under FTR HQ South Bengal

Amount

Providing, Installation, testing and Commissioning of Hybrid-grid (with the provision to charge from main power source) Solar photovoltaic power plant conforming to MNRE specification as amended, consisting of Mono Crystalline silicon solar cells, necessary protection, earthing, mounted on RCC structure of suitable strength with following components complete as required as per Appx"A". The rate quoted should be inclusive of all taxes, transportation charges, loading/unloading at site etc required.(a) Solar Photovoltaic Modules of capacity 350 Wp or above, manufactured in india, conforming to IS 14286/IES 61215, IES 61730- Part-1, IES 61730- Part-2. Solar photovoltaic Modules conversion efficiency shall not be less than 16.5%. PV modules used in solar power plants/ system 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) of 350-800 V DC Input voltage range and 400 V AC, three phase, 4 wire, 50 Hz +- 2.5 Hz, output voltage suitable to generate AC Power with efficiency not less than 97%, total harmonic distoration 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 arrangment for incoming and outgoing cable along with glands, lugs and other accessories etc as required.(e) Ligthning and surge voltage protection (f) Connection & 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 standard, along-with battery rack and interconnections(.h) Cost for construction of RCC structures 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 1.8 meter (minimum) from natural ground level as per drawing to be approved by Engineer in charge. The flooring should be of RCC (must withstand the load of batteries and other equipment). Steel gate, window-02 nos (minimum), opening for exhaust must be installed in controll room. Roof of control room must be so designed to prevented water logging. providing approch path of cement concreted from battery room to solar panels (upto 40 Mtr) etc complete as per scope of work & technical specifications.

Samved Energy Systems Pvt Ltd (BID ID -3106499)

G S Express Pvt Ltd (BID ID -3107478)