AC Drive 37Kw/ 50HP. Supply & testing of [ AC Drive 37Kw/ 50HP. Supply & testing of AC Drive specification; 1. AC Drive required to drive Squirrel Cage IM: 37KW/ 50HP, 3ph, 415VAC, 50Hz, 4Pole/ 6Pole, S4 Duty for Crane Hoist/ LT, application. 2. AC Drive mains supply: 3Ph, 380- 400VAC 50Hz. 3. AC Drive O/ P rating, High overload capacity: 37KW 4. Drive O/ P rating, Normal OL capacity: 45KW 5. Panel mounting type, Protection: IP- 20 6. Drive to work without encoder feedback system with suitable current feedback system for speed control with required Braking chopper, RFI & EMC filter. 7. Drive with inbuilt protection system: Drive overload, excessive load, ground fault, heatsink over temp., motor over load, over speed limit, over voltage, under voltage, short circuit etc. 8. AC Drive to work from digital inputs in, UP/ DOWN or FORWARD/ REVERSE direction & in JOG, START, STOP, SPEED- 1, SPEED- 2 & SPEED- 3 modes. 9. Drive with standard minimum; 6 Digital I/ Ps, 2 Digital O/ Ps, 2 Analog I/ Ps, 1 Analog O/ P & 2 Relay O/ Ps. 10. Drive shall have HMI with Touchpad Key mounted to display various operating parameters in English. HMI with editing drive parameters & self- monitoring watch dog facility to display fault & Alarm indications. 11. Drive software program for Crane duty be supplied in soft copy. 12. Cable to communicate between Laptop & AC Drive be supplied & Operating manual in hard copy. 13. Joint Inspection at RWF, RWF will make necessary cable connections to the rated capacity IM & AC Drive. Supplier has to test AC Drive for rated capacity Induction Motor on the Crane/ Equipment & tuned parameters in soft copy. 14. Make: DANFOSS VLT Automation Drive FC- 302 series or AB Power Flex 755 Series or Siemens S- 120 Series or ABB ACS- 880- M04 series or YASKAWA GA- 700 series only. 15. While tendering, firm to mention; Make, Series & complete Model No & attach Technical Catalogue of AC Drive with tender offer. 16. Warranty: 18 months from D. O. Supply or 12 months from D. O. commissioning, whichever is earlier. ]