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Yes, Good point.
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0 k, M7 {. R% @# N& H" DAs the principal of the VFD works, bascially from AC to DC, then DC to AC. 2 ~8 r3 j2 z' }
/ ?& S; m7 r5 I( z( u( WThe 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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6 b) B. a; ^8 U( g$ q5 BThe 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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