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Yes, Good point.
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9 [2 m% v. T; E& U7 T, bAs the principal of the VFD works, bascially from AC to DC, then DC to AC. 1 f: s8 ]* |- h
; a4 w8 r* `8 X) 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.% W# b4 U; G1 l% x9 v
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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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