12-30-2015, 02:16 AM
Greg, my guess is a VFD is designed for run current. The instant inrush of current to start a motor is more than one can handle based on it's usage ratings. Any motor has a high inrush if started on the mains. Think of the momentary dimming of the lights when a well pump or compressor starts, and thats ON the mains.
Logan 200, Index 40H Mill, Boyer-Shultz 612 Surface Grinder, HF 4x6 Bandsaw, a shear with no name, ...
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