What is the difference of the cable analysis tools Cable Sizing and Cable Ampacity?

Category:
Additional Tools
Answer

The two cable analysis tools each have distinctive applications that they can be used for:

Cable Sizing:

  • Planning a network from scratch
  • Create new or select existing cable types
  • Determination of the cross section
  • Verify and recommend optimized cable types
  • Simplified calculation of the derating factor

Cable Ampacity:

  • Determine exact current capacity
  • Detailed geometrical representation of cables
  • Detailed installation conditions and surroundings
  • Consideration of additional heat sources

Based on the different applications, the cable models that can be used in the calculations differ (see attached document):

Cable Sizing:

  • Only the general line type (TypLne) which defines the cable in terms of its electrical data can be used.

Cable Ampacity:

  • Only the cable system type (TypCabsys) which includes cable types with the geometrical data of cables (TypCab, TypCabmult) can be used.
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