supply of 3 x 70 sq. mm, 11 kv (e), ht, three core power cable with improved fire performance categ ory c2, stranded compact circular aluminium conductor complying with class 2 of is 8130, xlpe insulated, insulation screened with black extruded semi conducting compound in combination with copper tape, cor es identification by coloured strip applied on the cores, cores laid up, inner sheath of pvc applied by extr usion, galvanised round steel wires or galvanized formed wires armoured, and outer sheath of pvc appli ed by extrusion conforming to the requirement of type st 2 of is 5831 & also meet the requirement of c2 category tests under clause 19.1.3 & 19.2.2 , conforming to is 7098/ (part-ii) 2011 with latest amendmen t & isi marked. accepted make:- havells, kei, polycab, finolex & gloster [ warranty period: 30 months aft er the date of delivery ] ]