supply of squirrel cagesquirrel cage, 180 kw / 241 hp, squirrel cage 3-phase ac induction motor, energy efficient ( ie3 ) , 4 pole, totally enclosed fan cooled ( tefc ) type with ip:55 protection suitable for operating on 415 volts ac, 50 hz supply with following technical specifications. ( 1 ) kw : 180 ( 2 ) phase : 3 ( 3 ) voltage : 415v ac ( + / - ) 10%, 50hz ( 4 ) no. of poles : 4 ( 5 ) efficiency class : ie3 ( premium energy efficient ) ( 6 ) insulation : class-f ( 7 ) frame size : 315m ( 8 ) shaft diameter : 80 mm ( 9 ) rating : continuous ( 10 ) mounting : horizontal foot mounting ( 11 ) rtd : 2 nos. per phase, 3 wire, pt 100 type, embedded in the winding for temperature protection. ( 12 ) application : for air compressor ( 13 ) terminal box : terminal box suitable for accommodating 6 runs of 240 sq.mm un-armoured copper cable shall be fixed at the right side of the motor when viewed from the driven end and the box can be rotated for 360 degree through 90 degree. ( 14 ) is standard : is:12615 with latest amendments. make : hindustan, kirloskar, crompton greaves, bharath bijilee, havells, siemens, alstom.