Understanding Motor Power Rating and VFD Ratings: The Reality Behind Normal Duty and Heavy Duty Selections When it comes to selecting a VFD for a motor, many professionals start with the values provided for Normal Duty (ND) and Heavy Duty (HD). It seems straightforward — these ratings supposedly help match a drive to a motor […]
A business owner phoned the office a few weeks ago asking if SmartD carried a 5 HP 380V Variable Frequency Drive with 380V input and output and discussed the pitfalls of motor failure. SmartD has a 5 HP standard 6 pulse open PCB modules available, and 20-30HP, 480V Clean Power Variable Frequency Drive that just […]
