The IEC 60949 PDF outlines several key requirements for electric cables, including:
The International Electrotechnical Commission (IEC) funds its operations through the sale of standards. An official PDF typically costs between 250 and 400 Swiss Francs (approximately $280–$450 USD).
IEC 60949 is a standard published by the International Electrotechnical Commission (IEC), a global organization that develops and publishes technical standards for electrical and electronic products. The standard is part of a series of IEC publications that cover low-voltage energy cables, and it provides detailed specifications for the design, testing, and performance of electric cables.
This is where comes into play. Officially titled "Calculation of thermally permissible short-circuit currents, taking into account the non-adiabatic heating effect," this standard provides the formulas necessary to determine if a conductor can withstand a short-circuit without exceeding its insulation damage temperature.