bids are invited for systems for surat international airport and single phase output as per technical specification with warranty of 03 year five sets of ups with load sharing configuration , ups stand type 1 , ups stand type 2 , battery bank for all ten 05 kva ups , metalic battery rack as per specification having covered metalic top for all ten 05 kva ups five set of ups , surge protector device type 2 single phase , surge protector device type 1 plus 2 single phase , series surge filters single phase , 03 core 04 sq mm power cables isi standard , mcb ac 32a 2 pole , mcb ac 6a 1 pole , 2 pole mcb dc of suitable rating as per 5 kva ups design , distribution box with minimum 12 single pole and two double pole , itc work for ten 05 kva ups along with spd and series surge filter , copper plate for earthing pit , pvc insulated copper wire multi stranded 4 sqmm , pvc pipe for earth pits , common salt granular about 1dash 3 cm granules , charcoal granular about 1dash3 cm granules , construction of 02 earth pits as per defined technical specification with using matreials as per above sr. no. 33 to sr. no. 37. , 12 v 42ah vrla battery , digital earth meter with all accessories , aluminum ladder a type , anti static mat , extension boards , panel) as per is 8794, is 12987 online ups (v2) total quantity : 1639