, supplying and installing 3.00 kwp off grid solar power pack 4hours (for grampanchayat office building) at village borpani tal. shirpur dist. dhule. , supplying, installing, testing and commissioning of 3 kwp off-grid solar power pack with interconnecting wires / cables up to 24 v pure sine wave solar power inverter (thd<3%), spv modules (335 wp x 09 nos.), c-10 rated lead acid battery bank 24 v, 600 ah (12v, 300 ah x 4 nos.) suitable for 4 hours backup with suitable ms powder coated stand to hold battery bank and keeping sufficient space for filling distilled water, canopy box to house inverter and other electronics, wiring up to solar inverter in casing and capping, display board, sign board, two distinct earthing, spike type lightning arrester, necessary accessories complete with 5 years on-site warranty and fully comprehensive maintenance contract as per specification no. esd rt-ofg (4-4-2)