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  1. 13-10-2015

    Thread: Grounding help, UCCNC, UC300 and connection loss

    by JAZZCNC
    Replies
    6
    Views
    28,669

    Re: Grounding help!!!

    Hi Gabi,

    Ok well you could have a few issues going on here.?

    The Uc300 is USB and some USB cables are better than others regards there shielding and ground. So use a good quality cable and...
  2. 09-10-2015

    Thread: 2.2KW water cooled spindle and Altivar 12 2.2kW 230V 1ph to 3ph

    by paulus.v
    Replies
    11
    Views
    27,099

    Re: 2.2KW water cooled spindle and Altivar 12 2.2kW 230V 1ph to 3ph

    Edited: Here are the Schneider ATV12 settings for the Chinese 2.2kw water-cooled spindle:

    bFr - 50 Hz
    HSP - 400 Hz
    nPr - 2.20 kW
    nCr - 0.8 LN (8.0 A)
    Allt - 10V
    UnS - 220 V
    FrS - 400 Hz
    nSP...
  3. 09-10-2015

    Thread: 2.2KW water cooled spindle and Altivar 12 2.2kW 230V 1ph to 3ph

    by JAZZCNC
    Replies
    11
    Views
    27,099

    Re: 2.2KW water cooled spindle and Altivar 12 2.2kW 230V 1ph to 3ph

    No rarely do unless asked for and often not needed has the tool size is small so inertia is low. Provided the DC braking isn't set to high it's never a problem. Try to accelrate to full RPM too...
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