Uttar Pradesh Rajya Vidyut Utpadan Nigam Limited - Uttar Pradesh
40842805 supply of cooling fan for ups in ptpp, parichha, jhansi. , cooling fan (6) for ups panel ups fan specifications 1. mass 1.1 kg 2. size 130 mm 3. motor size 52 4. voltage 230v ac,1 ph +/ 5% 5. frequency 50hz +/ 6% 6. surface of rotor rotor open, coated in black 7. material of blades sheet steel, coated in black 8. material of wall ring die cast aluminium, coated in black 9. number of blades 7 10. direction of air flow v (mentioned in attached drawing) 11. air flow 340m3/hr 12. starting current 0.45 a 13. drawn current 0.31 a 14. direction of rotation counter clockwise, seen on rotor 15. type of protection ip20 insulation class b 16.humidity (f) / environmental protection class (h) h0+ 17.max. permissible ambient motor temp. (transp./ storage) + 80 °c 18. permissible ambient motor temp. (transp./storage) 40 °c 19. mounting position any 20. condensation drainage holes none, open rotor 21. motor bearing ball bearing 22. motor protection thermal overload protector (top) wired internally as per current rating mentioned above dimension is as mentioned in drawing attached with this pr....