bids are invited for crane duty slipping induction motor 1. frame: 400l, 10 pole 2. out put: 200 kw 3. speed (sync): 600 rpm 4. supply voltage: 3 phase, 415 v a.c. ± 6%. 50 hz ± 3% or better 5. full load current: to be indicated by the party 6. mounting: 83. 7. shaft details: double shaft extension tapered (dset) 8. direction of rotation bidirectional 9. class of insulation: minf for both rotor & stator with permissible temperature rise limited to class-b. 10. rotor voltage: 455 v±5% 11. rotor current: 275 a±5% 12. amp. temp. : 45°c 13. enclosure: tefc/ip55 14. application crane 15. terminal box position: top 16. duty s4 at 40% cdf 17. maximum no. of starts/hr.: 150 starts/hour 18. test certificate: the manufacturer shall furnish certificate of routine test along with each motor. 19. packing suitable wooden packing to sustain jerks of transportation by rail/road. 20. note:- a. air-gap: air-gap should be sufficient to sustain severe axial & radial thrust. b. parameters not mentioned above, shall be as per ipss. c. firm should submit drawing/technical parameters after p.o. placement for approval before supply of materials. the manufacturer shall furnish certificate of routine test along with motor. firm should submit drawing/technical parameters within 01 month after p.o. placement for approval before manufacturing. total quantity : 2