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  1. mandarvs

    Alignment for AC motors

    Our motor manufacturer recommends that motor alignment be done using laser system. Please let me know details for this method using laser system
  2. mandarvs

    migration from AB to Siemens

    easiest thing to do would be the following : 1. buy a motion control drives from siemens -- the motion control is avialable as free blocks in the drive itself. 2. controllers are freely programmable & readily available in the S7-300 series onwards. you can program these for motion control.
  3. mandarvs

    siemens ac motors classF utilised to classB

    thanks. the ambient temp to be used is 45 deg cel. let me make myself clear. I require following things : converter fed operation / forced cooled. 45 deg C ambient temp. 115% continuous loading. insulation class F utilisation limited to classB for 100% loading. However, the siemens...
  4. mandarvs

    siemens ac motors classF utilised to classB

    I have to use siemens make 1PQ8 & 1PQ4 series motors. Restriction on these motors is : ClassF insulation. Temp rise limited to classB for 100% loading. How much pecentage more can i use these motors for classF insulation temp rise to classF? (i was told that we can use the same motors to...
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