Part Number: 643817721301 <br> Part: ABB ACS550-U1-023A-4 10 Hp, 15 Hp, ACS550, VFD, N1 <br> 3-Phase Supply Voltage, 380 - 480V AC, NEMA 1, Wall Mount Drive. 3-Phase Output, Normal Duty: 15 Hp. Heavy Duty: 10 Hp. Normal Duty: 23 Amp. Heavy Duty: 15.4 Amp. Frame Size: R2. H: 18.5" W: 4.9" D: 8.7". <br> Horsepower:10, 15 <br> IP/NEMA Rating:1 <br> Phase:3 <br> Type:Variable Frequency Drive <br> Volts AC Range:380-480 <br> Also known as: 643817721301, 3AUA0000002189, ABBACS550U1023A4, ABB, ACS550-U1-023A-4, General Purpose Drives, AC Operated Drives - 480V Load, Variable Frequency Drives, Control, Automation <br> Equivalent to: </p><ul></ul>