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  1. AhmedMohmansour

    UPS input supply

    I have UPS name plate input 220V Ac,50-60Hz (Phase to neutral) but the available source is 220Ac,60Hz (line to Line) my question is the UPS can operate functionally or not
  2. AhmedMohmansour

    UPS Input voltage

    my question about the input voltage to the UPS can be 220 Line to line instead of 220 line to nuatral
  3. AhmedMohmansour

    UPS Input voltage

    I have Power source input voltage 208V line to line 60HZ can feed UPS 220V single phase (line to neutral)

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