supply of primary fume extraction no-3 id fan motor.primary fume extraction no-3 id fan motor.,primary fume extraction no-3 id fan motor. description of motor: squirrel cage induction motor as per following specification. (1). rating:500kw/670hp (2). rpm:1000 rpm (3). duty:s1 (4). rated voltage:415 vac +/- 10% (5). rated frequency:50hz +/- 5% (6). frame:ng450m,foot mounted (b3) (7). enclosure: tefc (8). degree of protection:ip 55 (9). insulation class: class f insulation with temperature rise limited to class b insulated. (10). no of phases: 3phases. (11). efficiency:ie3, suitable to work with ambient temperature 50 deg centigrade conforming to is: 12615:2011or latest. make: cg, marathon, abb, alstom, bharat bijilee, ngef, kirloskar, siemens, hindustan. note: a) only authorized dealers/ manufacturers to quote. b) routine test certificate has to be enclosed along with supply. warranty: 18 months from date of supply or 12 months from the date of installation whichever is earlier. [ warranty period: 18 months after the date of delivery ]