: Installers must ensure that minimum creepage distances and clearances are maintained. This prevents arcing between phases or to the earth. Protection Against Electric Shock
. It ensures that electrical panels are designed to withstand electrical, mechanical, and thermal stresses under both normal and fault conditions. Key Installation Requirements iec 604391 pdf install
: Perform the installation in accordance with the manufacturer's instructions and the requirements of the standard. This includes ensuring proper connections, adequate ventilation, and appropriate protection against environmental factors. : Installers must ensure that minimum creepage distances