procurement of various schneider make protection relays for 415 v lt switchgear of btg, bop and ahp area for tnc-iv stps, sarni. , various schneider make protection relays:- , micom p220, cortec code :- p220c00m11100, 0.002-1 ion 1/5a, vx 130-250 vdc / 110-250 vac, 50/60 hz. , micom p127, cortec code :- p127 ba0z112ca1, vx 24-250 vdc /24-240 vac, 50/60 hz. , micom p122, cortec code :- p122b00 z112cc1, 0.01-8 ion 1 /5a vx 24-250 vdc / 24-250 vac, 50/60hz. , micom p211, model =b, vx 60-240v ac/dc, 50/60hz, in = 0.375-1.5a, ion = 1/5a(0.01-1a) , micom p111, model =l, vx 60-240v ac/dc, 50-60hz, in = 1/5a (0.01-2a). , trip circuit supervision relay, type = vax, model = vax31zg8075bch, vx = 220-250vdc , tripping relay, type = vaj, model = vajhm23zg1004bba, vx = 220-250vdc , control relay, type = vajc, model = vajc11zf1004aba, vx = 220-250vdc , instantaneous under voltage relay,type = vag, model = vag21zg8002adch, vn=110vac, vs = 27.5-66vac, vx-220vdc,2no/4nc , instantaneous earth fault relay, type = cag, model = cag14af14a ct sec. = 1a, 50hz. , check synchronizing relay, type = ske, model = ske11bf8013bch, rated voltage = v1,v2 : 63.5/ 110v, 50hz, o=±20°,aux. voltage = 220-230vdc. , check sync. relay (type skd) model no. skd11bf8010bchrated volts v1,v2: 63.5/110v 50hz , o=±35°auxiliary voltage 110-125v ac, , auxiliary relay, type = vaa, model = vaa33zg8314fch, vx 220-250 vdc. , tripping relay, model = vaj, model :- vajh13yf1001aba, vx=220-250 vdc. , fuse failure relay, type = vapm, model = vapm31af22a, vx = 110v ac, 50hz.