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  1. FloatingGND

    "Unrated" vs. NEMA 1 rated enclosure acc. UL50

    This gets to "Type" and "UL rating" Long discussion but any enclosure manufacturer Rittal, Hoffman, Saginaw, etc. will tell you that to get a UL rating on your assembly you need a "UL listed" enclosure. The "Type" designation is generally used by your local enclosure manufacturers when the...
  2. FloatingGND

    VFD causing High current

    In some parts of Canada the 575 volt source is nominal voltage. Only specific drives can take the higher voltage. Look to your GE manual and see if you can set the native voltage to 575 volt (or 600) That voltage is the RMS. The peak which hits the DC bus inside the drive is well over that. In a...
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