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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.
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2 a! u+ R) C/ v. H( AThe 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.) q" V# D8 j; Q! R. m5 ^+ Z2 q
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The 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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