Iec 60949 Pdf Free Download =link= Here
: Multiply the adiabatic current by the modifying factor to get the actual permissible current. The Adiabatic Formula The base formula for adiabatic current ( cap I sub cap A cap D end-sub ) provided by the standard is:
The standard uses a three-step approach to find the permissible current: Adiabatic Current ( IADcap I sub cap A cap D end-sub Iec 60949 Pdf Free Download
Consider a 2.5 mm² copper conductor with XLPE insulation, carrying a fault current for 0.8 seconds. : Multiply the adiabatic current by the modifying
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