supply of portable induction heater for dismounting of inner racerportable induction heater for dismounting of inner racer, portable induction heater for dismounting of inner racer of bearing from 25kw alternator shaft. as per precision instruments model no.pihr 20 or equivalent in hitech, mildsteel. specifications: 1. input power supply: 3-phase, 415 v, 50 hz.; 2. output frequency maximum 30 hz.; 3. capacity 12 kva; 4. cooling: forced air cooling.; 5. power control from 0% to 100%. 6. heating mode: temperature and time mode.; 7. temperature control: 0 to 250 degree c.; 8. sensing accuracy: +- 5%.; 9. accuracy: +- 0.1%.; 10. time controls: adjustable as per selection. [ warranty period: 30 months after the date of delivery ]