
While full, official copies require purchase, you can find detailed summaries and partial previews at these locations: IEC 60949:1988
): This assumes all heat generated by the fault remains within the conductor. Iec 60949 Pdf Free Download
The standard uses a three-step approach to determine the safe current limit for a cable during a fault: Calculate the Adiabatic Short-Circuit Current ( IADcap I sub cap A cap D end-sub While full, official copies require purchase, you can
: Material-dependent temperature constant (e.g., 234.5 for Copper). Determine the Non-Adiabatic Factor ( official copies require purchase