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Yes, Good point.
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As the principal of the VFD works, bascially from AC to DC, then DC to AC. & }2 E" q7 u3 p3 f, T D+ g- ?
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The phase rotation of the output of the VFD connecting to the motor is based on the sequence "open" or "close" controlled by the inverter pre-set inside; any changes to the phase rotation of the feeder will not affect the DC rotation, as DC is NO phase at all.
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, H0 ^6 n2 d. B1 _5 OThe only thing you can change the rotation of the motor is the output side of the VFD, NOT the input of the VFD. |
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